Intel Celeron J4125
vs
Intel Pentium 3805U

vs

CPU Comparison Result

Below are the results of a comparison of Intel Celeron J4125 and Intel Pentium 3805U processors based on key performance characteristics, as well as power consumption and much more.

Advantages

  • More Total Cores: 4 (4 vs 2)
  • Higher Memory Type: DDR4-2400 (DDR4-2400 vs DDR3L 1333/1600 LPDDR3 1333/1600)
  • Newer Launch Date: November 2019 (November 2019 vs March 2015)

Basic

Intel
Label Name
Intel
November 2019
Launch Date
March 2015
Desktop
Platform
Mobile
J4125
Model Name
3805U
Gemini Lake Refresh
Code Name
Broadwell

CPU Specifications

4
Total Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
2
4
Total Threads
2
4
Performance-cores
-
-
Basic Frequency
1.90 GHz
-
Intel Virtualization Technology (VT-x)
Yes
-
Intel Virtualization Technology for Directed I/O (VT-d)
Yes
2.0 GHz
Performance-core Base Frequency
-
-
Enhanced Intel SpeedStep Technology
Yes
-
Intel Hyper-Threading Technology
No
-
Intel Turbo Boost Technology
No
32K per core
L1 Cache
-
4MB shared
L2 Cache
-
-
L3 Cache
2 MB
-
Cache
2 MB
BGA-1090
CPU Socket
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCBGA1168
-
Intel AES New Instructions
No
14 nm
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.
14 nm
10 W
TDP
15 W
105 °C
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
-
Max 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.
12
-
Instruction Set
An instruction set architecture (ISA) defines the instructions a processor can execute. Common architectures include x86-64, ARM and RISC-V. The ISA determines software compatibility, while optional instruction extensions add specialized capabilities.
64-bit
-
Intel 64
Yes
-
Intel VT-x with Extended Page Tables (EPT)
Yes
-
PCI Express Configurations
PCI Express (PCIe) Configurations describe the available PCIe lane configurations that can be used to link to PCIe devices.
4x1 2x4

Memory Specifications

DDR4-2400
Memory Type
DDR3L 1333/1600 LPDDR3 1333/1600
8GB
Max Memory Size
Max memory size refers to the maximum memory capacity supported by the processor.
16 GB
2
Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
2
-
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
-
Intel Flex Memory Access
Yes

GPU Specifications

-
GPU Name
Intel® HD Graphics for 5th Generation Intel® Processors
True
Integrated Graphics Model
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
-
-
Graphics Base Frequency
Graphics Base frequency refers to the rated/guaranteed graphics render clock frequency in MHz.
100 MHz
-
Graphics Frequency
800 MHz
-
DirectX Support
DirectX* Support indicates support for a specific version of Microsoft’s collection of APIs (Application Programming Interfaces) for handling multimedia compute tasks.
11.2/12
-
Number of Displays Supported
3
-
Graphics Output
Graphics Output defines the interfaces available to communicate with display devices.
eDP/DP/HDMI
-
Intel Clear Video HD Technology
No
-
Intel Clear Video Technology
Yes
-
Intel InTru 3D Technology
Yes
-
Intel Quick Sync Video
Yes

Miscellaneous

-
Intel Standard Manageability (ISM)
Intel® SSE4.1 | Intel® SSE4.2
-
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
-
Intel OS Guard
No

Benchmarks

Geekbench 6 Single Core
Celeron J4125
346 +13%
Pentium 3805U
307
Geekbench 6 Multi Core
Celeron J4125
784 +42%
Pentium 3805U
553
Geekbench 5 Single Core
Celeron J4125
444 +7%
Pentium 3805U
415
Geekbench 5 Multi Core
Celeron J4125
1465 +93%
Pentium 3805U
761
Passmark CPU Single Core
Celeron J4125
1166 +7%
Pentium 3805U
1092
Passmark CPU Multi Core
Celeron J4125
2961 +151%
Pentium 3805U
1180