AMD Ryzen 9 7900X vs AMD Ryzen 9 5900X

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 7900X or AMD Ryzen 9 7900X – 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 7900X features 12 processor cores and has the capability to manage 24 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 7900X, you'll need a motherboard with a AM5 (LGA 1718) socket.
The AMD Ryzen 9 5900X features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q4/2020 and belongs to the 4 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 5900X, you'll need a motherboard with a AM4 (PGA 1331) socket.
Desktop / Server Segment Desktop / Server
AMD Ryzen 9 7900X Name AMD Ryzen 9 5900X
AMD Ryzen 9 Family AMD Ryzen 9
6 Generation 4
AMD Ryzen 7000 Group AMD Ryzen 5000
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 7900X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 7900X is 4.7 GHz
and turbo frequency for one core is 5.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD Ryzen 9 5900X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 5900X is 3.7 GHz
and turbo frequency for one core is 4.8 GHz.
5.6 GHz Turbo Frequency (1 core) 4.8 GHz
Yes Overclocking Yes
normal Core architecture normal
4.7 GHz Frequency 3.7 GHz
24 Threads 24
Yes Hyperthreading Yes
12 CPU Cores 12
12x Cores 12x
 
 

Internal Graphics

The AMD Ryzen 9 7900X has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 7900X 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 AMD Ryzen 9 5900X 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 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
128.0 GB Max. Memory 128.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC Yes
83.2 GB/s Bandwidth 51.2 GB/s
DDR5-5200 Memory type DDR4-3200
 
 

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 105 W watts.
95 °C Tjunction max 90 °C
230 W TDP (PL2) 142 W
170 W TDP (PL1 / PBP) 105 W
 
 

Technical details

The AMD Ryzen 9 7900X 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 AMD Ryzen 9 5900X is manufactured using a 7 nm process.
Q4/2022 Release date Q4/2020
100-100000589WOF Part Number --
12.0 MB L2-Cache 6.0 MB
AMD-V, SVM Virtualization AMD-V, SVM
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
Chiplet Chip design Chiplet
Raphael (Zen 4) Architecture Vermeer (Zen 3)
5 nm Technology 7 nm
AM5 (LGA 1718) Socket AM4 (PGA 1331)
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
549 $ Release price 549 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
64.0 MB L3-Cache 64.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
52422
52422
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
39295
39295

Cinebench R23 (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
29306
29306
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
21878
21878

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
21765
21765
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
14515
14515

Geekbench 6 (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
18875
18875
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
12637
12637

V-Ray CPU-Render Benchmark

AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
16240
16240
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
12520
12520

CPU-Z Benchmark 17 (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
11907
11907
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
9520
9520

Cinebench R20 (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
11572
11572
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
8491
8491

Cinebench R15 (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
4848
4848
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
3684
3684

Geekbench 6 (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
2920
2920
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
2199
2199

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
2226
2226
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
1727
1727

Cinebench R23 (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
2034
2034
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
1636
1636

CPU-Z Benchmark 17 (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
790
790
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
647
647

Cinebench R20 (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
781
781
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
637
637

Blender 3.1 Benchmark

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
462
462
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
308
308

Cinebench R15 (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
325
325
AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
270
270