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Intel Celeron 1005M

Intel Celeron 1005M: An Outdated Budget Option in 2025 – Is It Worth Considering?

Introduction

In the era of artificial intelligence, 4K streaming, and hybrid workloads, processors from 2013 feel like relics. However, devices based on the Intel Celeron 1005M are still available as ultra-budget solutions. Let's explore who might find this chip relevant in 2025 and the pitfalls that await.

1. Architecture and Process Technology: A Look Through the Lens of Time

Ivy Bridge: 22 nm in the Age of 3 nm

The processor is built on the Ivy Bridge architecture (3rd generation Intel Core), released in 2012. Despite its progressive 22-nm process technology for its time, in 2025 it appears as an anachronism. For comparison, modern Intel Meteor Lake chips utilize 7-nm EUV technology.

Cores and Threads

- 2 physical cores, 2 threads (no Hyper-Threading).

- Base frequency: 1.9 GHz. Turbo mode is absent.

- Integrated graphics: Intel HD Graphics (650–1000 MHz), 6 execution units. Supports DirectX 11, OpenGL 4.0, but cannot handle even simple games from the 2020s.

Architecture Limitations

- No support for AVX2, TSX-NI — critical for modern applications.

- Maximum RAM capacity: 32 GB DDR3-1600. In the age of DDR5, this creates bottlenecks even for office tasks.

2. TDP 35 W: A Thermal Nightmare for Thin Laptops

With a thermal design power of 35 W, laptops with the Celeron 1005M require active cooling, leading to:

- Thick chassis (18–22 mm).

- Noisy fans even when just using a browser.

- Limitations in compact devices: by 2025, ultrabooks are utilizing chips with TDP of 9–15 W.

Example: The Lenovo B590 (2013) with this processor weighed 2.4 kg. A modern equivalent with Intel N100 (TDP 6 W) weighs 1.2 kg.

3. Performance: Realities in 2025

Geekbench 6:

- Single-Core: 342 (for comparison: Snapdragon 8cx Gen 3 — 1100+).

- Multi-Core: 587 (Apple M1 — 7500+).

Real-World Scenarios:

- Office: LibreOffice, Google Docs — functional, but with lags when launching a browser with 5+ tabs simultaneously.

- Multimedia: 1080p YouTube — possible with hardware acceleration, but 4K is unsupported.

- Gaming: Only old games (Half-Life 2, Minecraft at minimum settings). Among modern games, only text adventures like "Detroit: Become Human."

Turbo Mode: Absent. The processor operates at a fixed frequency, limiting its adaptability to workloads.

4. Use Cases: Who Could Benefit in 2025?

- Students: For typing, watching lectures (without simultaneous streaming in Zoom).

- Older Users: Email and basic browsing tasks.

- POS Terminals/Kiosks: Where high performance is not required.

- Backup Devices: "Just in case" for emergencies.

Categorically Unfit for:

- Online conferencing with a 4K background.

- Modern OS: Windows 11 is officially unsupported.

- Working with neural networks (even basic Stable Diffusion requires a minimum of 4 GB VRAM).

5. Battery Life: 3 Hours Instead of 10

With a TDP of 35 W and a typical battery of 40–45 Wh, the operating time is 2.5–3.5 hours. Problems are exacerbated by:

- The outdated 22-nm process technology (high power consumption when idle).

- Lack of modern technologies:

- Intel Speed Shift (adaptive frequency control) was introduced only in Skylake.

- Connected Standby (background updates in "sleep") is unavailable.

Advice: When purchasing such a laptop in 2025, immediately replace the battery — original batteries will have degraded over 12 years.

6. Comparison with Competitors

Intel N100 (2023):

- TDP 6 W, 4 cores, 3.4 GHz.

- Performance is 3 times higher.

- Support for AVX2, Wi-Fi 6.

- Price of laptops: starting from $250.

AMD 3020e (2020):

- 2 cores/4 threads, TDP 6 W.

- Better multitasking thanks to SMT.

- Radeon Vega 3 (twice as powerful as HD Graphics).

Apple Silicon (M1, 2020):

- Even the base MacBook Air M1 outperforms the Celeron 1005M in multi-core performance by 20 times.

- Battery life: 15–18 hours.

Conclusion: In 2025, the Celeron 1005M is outmatched even by budget ARM chips like the MediaTek Kompanio 500 (for Chromebooks).

7. Pros and Cons

Strengths:

- Cost: Laptops start at $150 (new, but with outdated components).

- Repairability: Parts are cheap due to the long release date.

- Compatibility: Works with Windows 7/8.1 — relevant for specialized software.

Weaknesses:

- No support for NVMe, USB 3.1, Wi-Fi 5/6.

- Maximum temperature: 105°C — risk of overheating in poorly designed cases.

- Limited driver support.

8. Recommendations for Choosing a Laptop

- Device Type: Only budget models for basic tasks (HP Stream, Acer Aspire ES).

- Must-Have Features:

- SSD (even a 128 GB SATA is better than HDD).

- 8 GB RAM (4 GB in 2025 is insufficient even for Chrome).

- IPS display (TN panels from 2013 have terrible viewing angles).

- What to Avoid:

- Hybrid drives (SSHD).

- Versions with HDD and 2 GB RAM.

- Laptops without warranty (risk of buying a device with a "dying" motherboard).

9. Final Thoughts: Who Is the Celeron 1005M Suitable For in 2025?

This processor is a choice for:

- Extremely limited budgets ($150–200).

- Specialized tasks: Running legacy software, terminals in libraries.

- Backup devices: For example, for a country house where you don't mind giving away an old laptop.

Alternatives:

- For $200–300, you can find laptops with Intel N100 or AMD 7320U — providing 3–5 times more performance and 8+ hours of battery life.

- Used MacBook Air M1: starting at $350 — a revolutionarily different level.

Key Advice: Buy the Celeron 1005M only if there are no alternatives. In 2025, even budget Chromebooks on ARM chips offer a better price-to-performance ratio.

Basic

Label Name

Intel

Platform

Mobile

Launch Date

July 2013

Model Name

The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.

1005M

Code Name

Ivi Bridge

CPU Specifications

Total Cores

Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).

Total Threads

Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.

Basic Frequency

1.90 GHz

Intel Turbo Boost Technology

Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.

Intel Hyper-Threading Technology

Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.

CPU Socket

The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.

FCPGA988

Technology

Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.

22 nm

TDP

35 W

Max. Operating Temperature

Junction Temperature is the maximum temperature allowed at the processor die.

105 C

PCI Express Version

PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.

2.0

Number of PCI Express Lanes

A PCI Express (PCIe) lane consists of two differential signaling pairs, one for receiving data, one for transmitting data, and is the basic unit of the PCIe bus. Max # of PCI Express Lanes is the total number of supported lanes.

Intel 64

Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.

Yes

Instruction Set

The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.

64-bit

PCI Express Configurations

PCI Express (PCIe) Configurations describe the available PCIe lane configurations that can be used to link to PCIe devices.

1x16 | 2x8 | 1x8 2x4

Memory Specifications

Memory Type

Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.

DDR3/L/-RS 1333/1600

Max Memory Size

Max memory size refers to the maximum memory capacity supported by the processor.

32 GB

Memory Channels

The number of memory channels refers to the bandwidth operation for real world application.

Bus Speed

5 GT/s

Max Memory Bandwidth

Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).

25.6 GB/s

ECC Memory Supported

ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.

GPU Specifications

GPU Name

Intel® HD Graphics for 3rd Generation Intel® Processors

Graphics Base Frequency

Graphics Base frequency refers to the rated/guaranteed graphics render clock frequency in MHz.

650 MHz

Graphics Frequency

Graphics max dynamic frequency refers to the maximum opportunistic graphics render clock frequency (in MHz) that can be supported using Intel® HD Graphics with Dynamic Frequency feature.

1.00 GHz

Number of Displays Supported

Graphics Output

Graphics Output defines the interfaces available to communicate with display devices.

eDP/DP/HDMI/SDVO/CRT

Miscellaneous

Intel Virtualization Technology (VT-x)

Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.

Yes

Intel Virtualization Technology for Directed I/O (VT-d)

Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.

Instruction Set Extensions

Intel® SSE4.1 | Intel® SSE4.2

Enhanced Intel SpeedStep Technology

Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.

Yes

Execute Disable Bit

Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.

Yes

Cache

CPU Cache is an area of fast memory located on the processor. Intel® Smart Cache refers to the architecture that allows all cores to dynamically share access to the last level cache.

2 MB

Intel AES New Instructions

Intel® AES New Instructions (Intel® AES-NI) are a set of instructions that enable fast and secure data encryption and decryption. AES-NI are valuable for a wide range of cryptographic applications, for example: applications that perform bulk encryption/decryption, authentication, random number generation, and authenticated encryption.

Intel Clear Video HD Technology

Intel® Clear Video HD Technology, like its predecessor, Intel® Clear Video Technology, is a suite of image decode and processing technologies built into the integrated processor graphics that improve video playback, delivering cleaner, sharper images, more natural, accurate, and vivid colors, and a clear and stable video picture. Intel® Clear Video HD Technology adds video quality enhancements for richer color and more realistic skin tones.

Intel Clear Video Technology

Intel VT-x with Extended Page Tables (EPT)

Intel® VT-x with Extended Page Tables (EPT), also known as Second Level Address Translation (SLAT), provides acceleration for memory intensive virtualized applications. Extended Page Tables in Intel® Virtualization Technology platforms reduces the memory and power overhead costs and increases battery life through hardware optimization of page table management.

Yes

Intel InTru 3D Technology

Intel Flex Memory Access

Yes

Intel Quick Sync Video

Intel® Quick Sync Video delivers fast conversion of video for portable media players, online sharing, and video editing and authoring.

Benchmarks

Geekbench 6

Single Core Score

342

Geekbench 6

Multi Core Score

587

Geekbench 5

Single Core Score

364

Geekbench 5

Multi Core Score

653

Passmark CPU

Single Core Score

1018

Passmark CPU

Multi Core Score

1104

Compared to Other CPU

Geekbench 6 Single Core

Xeon E5-4610 v4

412 +20.5%

FX-4100

380 +11.1%

Celeron 1005M

342

Celeron 1000M

295 -13.7%

Celeron 877

241 -29.5%

Geekbench 6 Multi Core

Core i5-2430M

825 +40.5%

A6-3600

678 +15.5%

Celeron 1005M

587

Celeron B820

483 -17.7%

Celeron N2820

309 -47.4%

Geekbench 5 Single Core

Core i3-2350M

423 +16.2%

Xeon E5-4650 v4

399 +9.6%

Celeron 1005M

364

A4-4300M

330 -9.3%

A6-3420M

293 -19.5%

Geekbench 5 Multi Core

A6-7400K

834 +27.7%

Celeron G1620T

755 +15.6%

Celeron 1005M

653

Core i3-2365M

535 -18.1%

Core i3-2375M

410 -37.2%

Passmark CPU Single Core

A4-3420

1113 +9.3%

Xeon E5-2407 v2

1068 +4.9%

Celeron 1005M

1018

Celeron 3855U

956 -6.1%

Opteron 6274

871 -14.4%

Passmark CPU Multi Core

Core i3-3217U

1362 +23.4%

Pentium N3700

1242 +12.5%

Celeron 1005M

1104

Pentium G620T

896 -18.8%

Celeron 877

675 -38.9%