AMD Ryzen 9 7950X vs Intel Xeon w5-2455X

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 7950X or AMD Ryzen 9 7950X – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 9 7950X features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q4/2022 and belongs to the 6 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 7950X, you'll need a motherboard with a AM5 (LGA 1718) socket.
The Intel Xeon w5-2455X features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q1/2023 and belongs to the 12 generation of the Intel Xeon W series.
To use the Intel Xeon w5-2455X, you'll need a motherboard with a LGA 4677 socket.
Desktop / Server Segment Desktop / Server
AMD Ryzen 9 7950X Name Intel Xeon w5-2455X
AMD Ryzen 9 Family Intel Xeon W
6 Generation 12
AMD Ryzen 7000 Group Intel Xeon W-2400
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 7950X has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the AMD Ryzen 9 7950X is 4.5 GHz
and turbo frequency for one core is 5.7 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Xeon w5-2455X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the Intel Xeon w5-2455X is 3.2 GHz
and turbo frequency for one core is 4.6 GHz.
5.7 GHz Turbo Frequency (1 core) 4.6 GHz
Yes Overclocking Yes
normal Core architecture normal
4.5 GHz Frequency 3.2 GHz
32 Threads 24
Yes Hyperthreading Yes
16 CPU Cores 12
16x Cores 12x
 
 

Internal Graphics

The AMD Ryzen 9 7950X has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 7950X uses the AMD Radeon Graphics (Raphael), which has 128 texture shaders
and 2 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Xeon w5-2455X does not have integrated graphics.
0.4 GHz GPU frequency --
Q3/2022 Release date --
12 Direct X --
AMD Radeon Graphics (Raphael) GPU name
5 nm Technology --
-- Max. displays --
128 Shaders --
8.0 GB Max. GPU Memory 0 bytes
2 Execution units --
9 Generation --
2.2 GHz GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode AVC --
Decode VC-1 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode h264 --
Decode / Encode VP8 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode JPEG --
No AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 83.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 2.0 TB distributed across 4 memory channels. It offers a peak memory bandwidth of 153.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 4
128.0 GB Max. Memory 2.0 TB
pci PCIe pci
Yes AES-NI Yes
Yes ECC Yes
83.2 GB/s Bandwidth 153.6 GB/s
DDR5-5200 Memory type DDR5-4800
 
 

Thermal Management

The processor has a thermal design power (TDP) of 170 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 200 W watts.
None TDP up 240 W
95 °C Tjunction max 100 °C
230 W TDP (PL2) None
170 W TDP (PL1 / PBP) 200 W
 
 

Technical details

The AMD Ryzen 9 7950X is manufactured using a 5 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 64.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon w5-2455X is manufactured using a 10 nm process.
In total, this processor boasts a generous 30.0 MB cache.
Q4/2022 Release date Q1/2023
100-100000514WOF Part Number --
16.0 MB L2-Cache 0 bytes
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512, AMX
Chiplet Chip design Monolithic
Raphael (Zen 4) Architecture Sapphire Rapids-WS
5 nm Technology 10 nm
AM5 (LGA 1718) Socket LGA 4677
Windows 10, Linux, Windows 11 Operating systems Linux, Windows 11, Windows Server
699 $ Release price 1039 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
64.0 MB L3-Cache 30.0 MB