Intel Core Ultra 5 250K Plus
vs
AMD Ryzen 9 3900X

vs

CPU Comparison Result

Below are the results of a comparison of Intel Core Ultra 5 250K Plus and AMD Ryzen 9 3900X processors based on key performance characteristics, as well as power consumption and much more.

Advantages

  • More Total Cores: 18 (18 vs 12)
  • Higher Technology: 3 nm (3 nm vs TSMC 7nm FinFET)
  • Higher Memory Type: DDR5-7200 (DDR5-7200 vs DDR4)
  • Newer Launch Date: March 2026 (March 2026 vs July 2019)
  • Larger L3 Cache: 64MB (30 MB shared vs 64MB)

Basic

Intel
Label Name
AMD
March 2026
Launch Date
July 2019
Desktop
Platform
Desktop
250K+
Model Name
-
Arrow Lake
Code Name
Matisse
-
OS Support
Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer.

CPU Specifications

18
Total Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
12
18
Total Threads
24
6
Performance-cores
-
12
Efficient-cores
-
-
Basic Frequency
3.8GHz
-
Max Turbo Frequency
Up to 4.6GHz
4.2 GHz
Performance-core Base Frequency
-
3.3 GHz
Efficient-core Base Frequency
-
5.3 GHz
Performance-core Max Turbo Frequency
-
192 K per core
L1 Cache
768KB
3 MB per core
L2 Cache
6MB
30 MB shared
L3 Cache
64MB
100 MHz
Bus Frequency
-
FCLGA-1851
CPU Socket
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AM4
42
Multiplier
-
-
Unlocked for Overclocking
Yes
Yes
Unlocked Multiplier
-
3 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.
TSMC 7nm FinFET
14
TDP
105W
105 °C
Max. Operating Temperature
Junction Temperature is the maximum temperature allowed at the processor die.
95°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.
PCIe 4.0 x16
5.0
PCIe Version
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
-
x86-64
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.
-
17.8 billions
Transistor Count
-

Memory Specifications

DDR5-7200
Memory Type
DDR4
-
Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
2
-
Bus Speed
Up to 3200MT/s
115.2 GB/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).
-
Yes
ECC Memory Support
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

Intel® Graphics
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.
Discrete Graphics Card Required
1900 MHz
GPU Max Dynamic Frequency
-
300 MHz
Graphics Base Frequency
Graphics Base frequency refers to the rated/guaranteed graphics render clock frequency in MHz.
-
64
Execution Units
-

Interfaces and Ports

24
PCIe Lanes
-

Benchmarks

Geekbench 6 Single Core
Core Ultra 5 250K Plus
3304 +96%
Ryzen 9 3900X
1689
Geekbench 6 Multi Core
Core Ultra 5 250K Plus
21716 +119%
Ryzen 9 3900X
9934
Passmark CPU Single Core
Core Ultra 5 250K Plus
4905 +78%
Ryzen 9 3900X
2749
Passmark CPU Multi Core
Core Ultra 5 250K Plus
52020 +59%
Ryzen 9 3900X
32740