Intel Core i9-12900K vs AMD Ryzen Threadripper PRO 5955WX

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-12900K or Intel Core i9-12900K – 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 Intel Core i9-12900K features 16 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q4/2021 and belongs to the 12 generation of the Intel Core i9 series.
To use the Intel Core i9-12900K, you'll need a motherboard with a LGA 1700 socket.
The AMD Ryzen Threadripper PRO 5955WX features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q1/2022 and belongs to the 4 generation of the AMD Ryzen Threadripper PRO series.
To use the AMD Ryzen Threadripper PRO 5955WX, you'll need a motherboard with a WRX8 (sWRX8) socket.
Intel Core i 12000 Group AMD Ryzen Threadripper PRO 5000
12 Generation 4
Desktop / Server Segment Desktop / Server
Intel Core i9-12900K Name AMD Ryzen Threadripper PRO 5955WX
Intel Core i9 Family AMD Ryzen Threadripper PRO
 
 

CPU Cores and Base Frequency

The Intel Core i9-12900K has 16 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the A-Core is 3.2 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The AMD Ryzen Threadripper PRO 5955WX has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the AMD Ryzen Threadripper PRO 5955WX is 4.0 GHz
and turbo frequency for one core is 4.5 GHz.
24 Threads 32
2.4 GHz B-Core Frequency None
None None 16x
16 CPU Cores 16
hybrid (big.LITTLE) Core architecture normal
8x Golden Cove Cores A None
Yes Hyperthreading Yes
3.2 GHz A-Core Frequency None
5.2 GHz A-Core Frequency Turbo None
Yes Overclocking No
8x Gracemont Cores B None
3.9 GHz B-Core Frequency Turbo None
None None 4.5 GHz
None None 4.0 GHz
 
 

Internal Graphics

The Intel Core i9-12900K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-12900K uses the Intel UHD Graphics 770, which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen Threadripper PRO 5955WX does not have integrated graphics.
256 Shaders --
Q4/2021 Release date --
10 nm Technology --
12 Direct X --
64.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
32 Execution units --
0.3 GHz GPU frequency --
11 Generation --
1.55 GHz GPU (Turbo) --
Intel UHD Graphics 770 GPU name
 
 

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 VP8 --
Decode VC-1 --
Decode / Encode JPEG --
Decode AV1 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
 
 

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 76.8 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 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-3200, DDR5-4800 Memory type DDR4-3200
Yes ECC Yes
128.0 GB Max. Memory 2.0 TB
2 Memory channels 8
76.8 GB/s Bandwidth 204.8 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 125 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 280 W watts.
241 W TDP (PL2) None
125 W TDP (PL1 / PBP) 280 W
100 °C Tjunction max 95 °C
 
 

Technical details

The Intel Core i9-12900K is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 30.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen Threadripper PRO 5955WX is manufactured using a 7 nm process.
In total, this processor boasts a generous 64.0 MB cache.
Q4/2021 Release date Q1/2022
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
10 nm Technology 7 nm
Monolithic Chip design Chiplet
589 $ Release price --
Alder Lake S Architecture Chagall (Zen 3)
30.0 MB L3-Cache 64.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
BX8071512900K Part Number --
LGA 1700 Socket WRX8 (sWRX8)
14.0 MB L2-Cache 8.0 MB
 
 

Benchmarks

Geekbench 6 (Multi-Core)

AMD Ryzen Threadripper PRO 5955WX
16C 32T @ 4.0 GHz
17191
17191
Intel Core i9-12900K
16C 24T @ 3.2 GHz
16244
16244