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AMD Ryzen 9 7900
AMD Desktop CPU

AMD Ryzen 9 7900

75A
Cores12
Threads24
Boost Clock5.4 GHz
TDP65 W
SocketAM5
Process5 nm
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Benchmarks

Cinebench 2024 Single-Core120
Cinebench 2024 Multi-Core1657
TDP65 W Boost: 142 W
Cache L364MB
Cinebench 2024 (Single)120
Cinebench 2024 (Multi)1657
Geekbench 6 (Single-Core)2947
Geekbench 6 (Multi-Core)17,401
Passmark CPU (Single-Core)4121
Passmark CPU (Multi-Core)48,032
Blender CPU397.08
iGPU FLOPS0.6 TFLOPS

Full specifications

GeekBench v6

File compression
1690 MB/sec
Clang compilation
149.9 Klines/sec
HTML 5 Browser
341.4 pages/sec
PDF Renderer
481.5 Mpixels/sec
Text processing
299.8 pages/sec
Background blur
70.3 images/sec
Photo processing
119.8 images/sec
Ray tracing
31 Mpixels/sec

PassMark

Integer math
162.4 GOps/sec
Floating point math
97.2 GOps/sec
Find prime numbers
378M Primes/sec
Random string sorting
68.5M Strings/sec
Data encryption
34.4 GBytes/sec
Data compression
573.4 MBytes/sec
Physics
3027 Frames/sec
Extended instructions
41.9B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
25.5 PPW
Geekbench 6 Multi / Watt
267.7 PPW
Passmark CPU Mark / Watt
739 PPW
Blender / Watt
6.11 PPW

General

Vendor
Amd
Released
January 10, 2023
Type
Desktop
Instruction Set
x86-64
Codename
Zen 4 (Raphael)
Integrated GPU
Radeon Graphics (Ryzen 7000)
Intel Equivalent
- Intel Core i9 13900

CPU

P-Cores
12
P-Threads
24
Base Frequency (P)
3.7 GHz
Turbo Boost Frequency (P)
5.4 GHz
Total Cores
12
Total Threads
24
Bus Frequency
100 MHz
Multiplier
37x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
64MB (shared)
Unlocked Multiplier
Yes

Package

Transistors
13.1 billions
Fabrication Process
5 nm
TDP (PL1)
65 W
Max. Boost TDP (PL2)
142 W
Socket
AM5
Peak Temperature
95°C

iGPU

Integrated Graphics
Radeon Graphics (Ryzen 7000)
GPU Base Clock
400 MHz
GPU Boost Clock
2200 MHz
Shading Units
128
TMUs
8
ROPs
4
Execution Units
2
TGP
15 W

Memory Support

Memory Types
- DDR5-5200
Max. Memory Size
128 GB
Memory Channels
2
ECC Support
Yes

Misc

Official Site
AMD Ryzen 9 7900 official page
PCI Express Version
5.0
PCI Express Lanes
28
Technologies
- Compute: AVX-512, BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT - Virtualization: AMD-V - Security: EVP, SMAP, SMEP

Specifications compiled from NanoReview. Last updated 2026-09-29.

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