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AMD Ryzen 9 7900

AMD Ryzen 9 7900

Codename: Zen 4 (Raphael) Released: January 10, 2023
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Total Cores
12
Physical Cores
Total Threads
24
Concurrent Threads
Boost Clock
5400 MHz
Max Turbo Frequency

Technical Highlights

Vendor : AMD
Socket : AM5
Manufacturing Process : 5 nm
TDP (PL1) : 65 W

About this CPU

Zen 4 Raphael desktop processor with 12 cores, 24 threads, and Radeon Graphics for strong productivity and creator workloads.

Last updated: April 09, 2026
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Overall Scores General Information Package and Thermals CPU Cores Memory Support Benchmarks Performance Charts FAQ

Overall Score Of AMD Ryzen 9 7900

This summarizes how AMD Ryzen 9 7900 scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

78
Overall
Single-Core Performance
79
Multi-Core Performance
74
CPU Architecture
64
Memory Architecture
60
Energy Efficiency
80

General Information of AMD Ryzen 9 7900

CPU Name

AMD Ryzen 9 7900

Vendor

AMD

Release Date

January 10, 2023

Type

Desktop

Instruction Set

x86-64

Codename

Zen 4 (Raphael)

Package and Thermals of AMD Ryzen 9 7900

Manufacturing Process

5 nm

40% of the current best Manufacturing Process score

Max Temp (TJMax)

Excellent

95 C

86% of the current best Max Temp (TJMax) score

Transistor Count

13.1 billion

TDP (PL1)

65 W

Max. Boost TDP (PL2)

142 W

Socket

AM5

CPU Cores of AMD Ryzen 9 7900

Performance Cores

P-Cores

12

50% of the current best P-Cores score

P-Threads

Excellent

24

75% of the current best P-Threads score

P-Core Base Frequency

Excellent

3700 MHz

79% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Excellent

5400 MHz

90% of the current best P-Core Turbo Frequency score

Total

Total Cores

12

38% of the current best Total Cores score

Total Threads

Excellent

24

75% of the current best Total Threads score

Multiplier

Unlocked

Bus Frequency

Top tier

100 MHz

100% of the current best Bus Frequency score

Unlocked Multiplier

Yes

L1 Cache

64 KB

33% of the current best L1 Cache score

L2 Cache

1 MB

2% of the current best L2 Cache score

L3 Cache

64 MB

33% of the current best L3 Cache score

NPU

No

Memory Support of AMD Ryzen 9 7900

Memory Types

Top tier

DDR5-5200

90% of the current best Memory Types score

Max Memory Size

Good

128 GB

25% of the current best Max Memory Size score

Memory Channels

2

3% of the current best Memory Channels score

ECC Support

Yes

Technologies

AVX-512, BMI1, BMI2, F16C, SHA, Precision Boost 2, SMT, AMD-V, EVP, SMAP, SMEP

Benchmarks of AMD Ryzen 9 7900

Geekbench V6

Benchmark results for this category.

Multi-Core:
17,401 (59th)
53% of max score
Single-Core:
2,947 (55th)
69% of max score
Good
File Compression:
1,690
63% of max score
Good
Clang Compression:
150
47% of max score
HTML5 Browser:
341
42% of max score
PDF Renderer:
482
63% of max score
Good
Text Processing:
300
67% of max score
Good
Background Blur:
70
60% of max score
Good
Photo Processing:
120
50% of max score
Ray Tracing:
31
50% of max score

PassMark CPU

Benchmark results for this category.

Multi-Core:
48,045 (34th)
66% of max score
Good
Single-Core:
4,121 MOps/Sec
70% of max score
Good
Integer Math:
162,600 MOps/Sec
67% of max score
Good
Floating Point:
97,300 MOps/Sec
43% of max score
Prime Numbers:
378 Million Primes/Sec
36% of max score
String Sorting:
68,400 Thousand Strings/Sec
56% of max score
Data Encryption:
34,400 MBytes/Sec
59% of max score
Data Compression:
573,500 KBytes/Sec
53% of max score
Physics:
3,028 Frames/Sec
34% of max score
Extended Instructions:
42,000 Million Matrices/Sec
56% of max score

Cinebench 2024

Benchmark results for this category.

Multi-Core:
1,657 (42nd)
53% of max score
Single-Core:
120
58% of max score

Blender

Benchmark results for this category.

Render Score:
397 (36th)
53% of max score

Performance Charts Of AMD Ryzen 9 7900

These charts show how AMD Ryzen 9 7900 balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
AMD Ryzen 9 7900

Performance Benchmarks

Grey is the market top value. Colored bar is AMD Ryzen 9 7900.
Market Top
AMD Ryzen 9 7900

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Frequently Asked Questions about AMD Ryzen 9 7900

The AMD Ryzen 9 7900 was officially released in January 10, 2023, targeting the Desktop market.

The AMD Ryzen 9 7900 is equipped with 12 cores and 24 threads, making it a powerhouse for heavily threaded professional workloads like video editing and 3D rendering.

The AMD Ryzen 9 7900 uses the AM5 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.

The AMD Ryzen 9 7900 operates at a base clock frequency of 3700 MHz for its performance cores. This is the speed the processor runs at under normal, non-intensive workloads.

The AMD Ryzen 9 7900 can reach a maximum turbo boost frequency of 5400 MHz on its performance cores. This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The AMD Ryzen 9 7900 has a maximum junction temperature (TjMax) of 95 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.

The AMD Ryzen 9 7900 achieves a multi-core score of 1,657 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.

The AMD Ryzen 9 7900 scores 2,947 on the Geekbench v6 single-core test, indicating how snappy and responsive it will feel in everyday applications and most games.

With an overall performance rating of 78%, the AMD Ryzen 9 7900 is considered a high-performance processor in our comprehensive CPU database.

The AMD Ryzen 9 7900 features 64 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.

The AMD Ryzen 9 7900 has a base power consumption (TDP) of 65 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The AMD Ryzen 9 7900 supports DDR5-5200 memory, dictating the RAM speeds and capacities you can pair with this processor.

The AMD Ryzen 9 7900 includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.