AMD Ryzen 9 7950X vs Ryzen 9 7900X3D

We compared two desktop CPUs: the 4.5 GHz AMD Ryzen 9 7950X with 16-cores against the 4.4 GHz Ryzen 9 7900X3D with 12-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.


General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score when comparing desktop CPUs.

Key Differences

What are the key differences between 7900X3D and 7950X
Advantages of AMD Ryzen 9 7950X
  • Has 4 more physical cores
  • More than 6° C higher critical temperature
  • 2% higher Turbo Boost frequency (5.7 GHz vs 5.6 GHz)
Advantages of AMD Ryzen 9 7900X3D
  • Has 65536 KB larger L3 cache size

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench R23

Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 1720 MB/sec 1810 MB/sec
Clang compilation 222.2 Klines/sec 162.5 Klines/sec
HTML 5 Browser 370.1 pages/sec 350.5 pages/sec
PDF Renderer 531.7 Mpixels/sec 489.7 Mpixels/sec
Text processing 302.2 pages/sec 287.4 pages/sec
Background blur 78.3 images/sec 64.8 images/sec
Photo processing 127.2 images/sec 117.8 images/sec
Ray tracing 51.1 Mpixels/sec 36 Mpixels/sec
Sources: GeekBench [1], [2]


Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 228.2 GOps/sec 160.6 GOps/sec
Floating point math 139.2 GOps/sec 98 GOps/sec
Find prime numbers 357M Primes/sec 445M Primes/sec
Random string sorting 102.9M Strings/sec 75.1M Strings/sec
Data encryption 49.8 GBytes/sec 35.2 GBytes/sec
Data compression 842.9 MBytes/sec 596.2 MBytes/sec
Physics 3100 Frames/sec 4712 Frames/sec
Extended instructions 62.4B Matrices/sec 44.8B Matrices/sec
Sources: PassMark [3], [4]

Value for money

Enter the current prices of the CPUs and click "Calculate" to determine which one has a better value-to-performance ratio.


Full technical specification of AMD Ryzen 9 7950X and Ryzen 9 7900X3D


Vendor AMD AMD
Released August 29, 2022 January 4, 2023
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Zen 4 (Raphael) Zen 4 (Raphael)
Integrated GPU Radeon Graphics (Ryzen 7000) Radeon Graphics (Ryzen 7000)


Performance Cores
P-Cores 16 12
P-Threads 32 24
Base Frequency (P) 4.5 GHz 4.4 GHz
Turbo Boost Frequency (P) 5.7 GHz 5.6 GHz
Total Cores 16 12
Total Threads 32 24
Bus Frequency 100 MHz 100 MHz
Multiplier 45x 44x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 1MB (per core) 1MB (per core)
L3 Cache 64MB (shared) 128MB (shared)
Unlocked Multiplier Yes -


Transistors 13.1 billions 13.1 billions
Fabrication process 5 nm 5 nm
TDP (PL1) 170 W 120 W
Max. Boost TDP (PL2) 230 W 162 W
Socket AM5 AM5
Peak temperature 95°C 89°C


Integrated Graphics Radeon Graphics (Ryzen 7000) Radeon Graphics (Ryzen 7000)
GPU Base Clock 1500 MHz 1500 MHz
GPU Boost Clock 2200 MHz 2200 MHz
Shading Units 448 448
TMUs 8 8
ROPs 4 4
Execution Units 2 2
TGP 15 W 15 W

Memory Support

Memory types - DDR5-5200 - DDR5-5200
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 73.4 GB/s -
ECC Support Yes Yes


Official site AMD Ryzen 9 7950X official page AMD Ryzen 9 7900X3D official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 28

Cast your vote

Choose between two processors
14 (32.6%)
29 (67.4%)
Total votes: 43


So which CPU will you choose: AMD Ryzen 9 7900X3D or Ryzen 9 7950X?