AMD Ryzen 9 7900 - CPU Specs

Specifications Benchmarks Synonyms

Specifications

Technical data

CPU generation and family

CPU group
AMD Ryzen 7000
Family
Ryzen
Form Factor
Desktops / Boxed Processor
Generation
6
Name
AMD Ryzen 9 7900
Predecessor
AMD Ryzen 9 5900
Segment
Desktop
Series
Ryzen 7000 Series
Successor
—

CPU Cores and Base Frequency

Base Frequency
3.7 GHz
Core architecture
normal
Core Configuration
12x
CPU Cores
12
CPU Threads
24
Hyperthreading / SMT
Yes
Max. Boost Clock
5.4 GHz
Overclocking
Yes
Turbo Frequency (1 Core)
5.4 GHz
Turbo Frequency (12 Cores)
4.8 GHz

Internal Graphics

DirectX Version
12
Execution units
2
Generation
9
GPU Frequency
2200 MHz
GPU name
AMD Radeon Graphics
GPU Turbo
2200 MHz
Graphics Cores
2
Max. displays
3
Max. GPU Memory
8 GB
Release date
Q3/2022
Shader
128
Technology
5 nm

Hardware codec support

AV1
No
H.264 / AVC
Decode / Encode
h265 / HEVC (8 bit)
Decode / Encode
h265 / HEVC (10 bit)
Decode / Encode
JPEG
Decode / Encode
VC-1
Decode
VP8
Decode / Encode
VP9
Decode / Encode

Memory & PCIe

ECC
Yes
Max. Memory
128 GB
Memory Bandwidth
83.2 GB/s
Memory channels
2
Memory type
DDR5
PCIe
PCIe 5.0

Encryption

AES-NI
Yes

Thermal Management

Default TDP
65 W
Maximum Operating Temperature
95 °C
TDP (PL1, legacy label)
65 W
TDP (PL2)
—
TDP down
—
TDP up
—

Technical details

Architecture
Raphael (Zen 4)
Chip design
Chiplet
Codename
Raphael AM5
Documents
—
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
L2-Cache
12 MB
L3-Cache
64 MB
Operating systems
Windows 10, Windows 11, Linux
Part Number
—
Release date
2023-01-14
Release price
429 $
Socket
AM5
Technology
TSMC 5nm FinFET
Virtualization
AMD-V, SVM

Positions in all rankings

Common positions AMD Ryzen 9 7900 CPU in popular benchmarks, for comparison with other models.

iGPU - FP32 Performance (Single-precision GFLOPS)

536 place

Benchmarks

Performance tests CPU

Published results: 15

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	AMD Ryzen 9 7900
Blender 4.0.0 / CPU / Linux	453.937392 samples/min Submissions: 87
Blender 4.0.0 / CPU / Windows	371.910741 samples/min Submissions: 72
Blender 4.1.0 / CPU / Linux	448.997736 samples/min Submissions: 5
Blender 4.1.0 / CPU / Windows	371.969605 samples/min Submissions: 30
Blender 4.2.0 / CPU / Linux	435.700715 samples/min Submissions: 9
Blender 4.2.0 / CPU / Windows	360.683488 samples/min Submissions: 30
Blender 4.3.0 / CPU / Linux	444.072007 samples/min Submissions: 21
Blender 4.3.0 / CPU / Windows	388.422041 samples/min Submissions: 49
Blender 4.4.0 / CPU / Linux	417.62517 samples/min Submissions: 10
Blender 4.4.0 / CPU / Windows	361.246155 samples/min Submissions: 28
Blender 4.5.0 / CPU / Linux	434.607956 samples/min Submissions: 71
Blender 4.5.0 / CPU / Windows	370.502053 samples/min Submissions: 72

More tests: 3

Test and settings	AMD Ryzen 9 7900
Blender 5.1.0 / CPU / Windows	402.076116 samples/min Submissions: 11
Blender 5.1.1 / CPU / Windows	402.094544 samples/min Submissions: 7
Blender 5.2.0 / CPU / Linux	423.158207 samples/min Submissions: 8

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

RandomX / XMRig 6.26.0 / 10M / 24 threads / linux

Result	Reported conditions
15889.384461 H/s	RandomX / XMRig 6.26.0 / 10M / 24 threads / linux System RAM: 64 GB OS: Linux x86_64 Motherboard: ASUSTeK COMPUTER INC. / ROG STRIX B650E-F GAMING WIFI Duration: 629.351 s User-submitted run; tuning and power settings are incomplete.

Compare the scores of popular benchmarks AMD Ryzen 9 7900 with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

iGPU - FP32 Performance (Single-precision GFLOPS)

The performance of the iGPU - the internal GPU in games

Higher values are better in this metric.

563 GFLOPS

AMD Ryzen 9 7900

576 GFLOPS

MediaTek Dimensity 820

567 GFLOPS

Qualcomm Snapdragon 835

All the benchmark results

Comparable benchmark results are required to suggest performance alternatives.