AMD Ryzen 9 7900X vs Ryzen 7 7800X3D

75 out of 100
AMD Ryzen 9 7900X
VS
64 out of 100
AMD Ryzen 7 7800X3D

We compared two desktop CPUs: the 4.7 GHz AMD Ryzen 9 7900X with 12-cores against the 4.2 GHz Ryzen 7 7800X3D with 8-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

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
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click β€œCalculate".
Currency
VS
74.3
(Good)
Value Index
43.6
(Average)

Key Differences

What are the key differences between 7800X3D and 7900X
Advantages of AMD Ryzen 9 7900X
  • Unlocked multiplier
  • Has 4 more physical cores
  • Supports up to 192 GB DDR5-5200 RAM
  • More than 6Β° C higher critical temperature
  • 12% higher Turbo Boost frequency (5.6 GHz vs 5 GHz)
Advantages of AMD Ryzen 7 7800X3D
  • Has 32 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) - 575
Cinebench 2026 (Multi) - 4363
Cinebench Scores (65th and 124th place)

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)
18246
File compression 1810 MB/sec 1710 MB/sec
Clang compilation 175.1 Klines/sec 111.9 Klines/sec
HTML 5 Browser 360.8 pages/sec 331.1 pages/sec
PDF Renderer 535.6 Mpixels/sec 399 Mpixels/sec
Text processing 299.8 pages/sec 266.2 pages/sec
Background blur 52.2 images/sec 65.8 images/sec
Photo processing 121.8 images/sec 117 images/sec
Ray tracing 39.1 Mpixels/sec 22.9 Mpixels/sec
Sources: GeekBench [1], [2] – 1096 & 774 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
51226
Integer math 168.1 GOps/sec 103.2 GOps/sec
Floating point math 103.5 GOps/sec 60.9 GOps/sec
Find prime numbers 389M Primes/sec 319M Primes/sec
Random string sorting 74.8M Strings/sec 46M Strings/sec
Data encryption 37.1 GBytes/sec 22.3 GBytes/sec
Data compression 629.8 MBytes/sec 384.2 MBytes/sec
Physics 3046 Frames/sec 3510 Frames/sec
Extended instructions 47.4B Matrices/sec 29.1B Matrices/sec
Sources: PassMark [3], [4] – 9482 & 26928 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
420.06

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 9 PPW 9.3 PPW
Geekbench 6 Multi / Watt 107.3 PPW 127.7 PPW
Passmark CPU Mark / Watt 301.3 PPW 285.6 PPW
Blender / Watt 2.47 PPW 2.22 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
AMD Ryzen 9 7900X
DateBenchmarkResult
πŸ“˜ 2026-04-03 (afroman420IU)Cinebench 2024110 / 1302
πŸ“˜ 2026-02-11 (JDM)Cinebench 2024134 / 1165
πŸ“˜ 2025-12-27 (Avvy)Geekbench 6 CPU3320 / 14480
πŸ“˜ 2025-12-20 (Kev)Cinebench 2024120 / 1541
πŸ“˜ 2025-10-18 (NotHere3573)Cinebench 2024119 / 1550
AMD Ryzen 7 7800X3D
DateBenchmarkResult
πŸ“˜ 2026-06-30 (Indyee)Cinebench 2026571 / 4254
πŸ“˜ 2026-06-07 (mNine)Cinebench 20241768 / 17329
πŸ“˜ 2026-06-03 (Ker_Sandwichman)Cinebench 2024112 / 1073
πŸ“˜ 2026-05-24 (Corey)Cinebench 2026564 / 4313
πŸ“˜ 2026-05-18 (CN Merritt)Cinebench 2024109 / 1084

Specifications

Full technical specification of AMD Ryzen 9 7900X and Ryzen 7 7800X3D

General

Vendor Amd Amd
Released September 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)
Rival Equivalent - Intel Core i9 13900K - Intel Core i7 13700K
Successor - AMD Ryzen 9 9900X - AMD Ryzen 7 9800X3D
AMD Ryzen CPU ranking (21st and 47th place)

CPU

Performance Cores
P-Cores 12 8
P-Threads 24 16
Base Frequency (P) 4.7 GHz 4.2 GHz
Turbo Boost Frequency (P) 5.6 GHz 5 GHz
Total
Total Cores 12 8
Total Threads 24 16
Bus Frequency 100 MHz 100 MHz
Multiplier 47x 42x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 1MB (per core) 1MB (per core)
L3 Cache 64MB (shared) 96MB (shared)
Unlocked Multiplier Yes No

Package

Transistors 13.14 billions 11.2 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 95Β°C 89Β°C
Desktop CPU ranking (39th and 68th place)

iGPU

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

Memory Support

Memory Types - DDR5-5200 - DDR5-5200
Max. Memory Size 192 GB 128 GB
Memory Channels 2 2
ECC Support Yes Yes

Misc

Official Site AMD Ryzen 9 7900X official page AMD Ryzen 7 7800X3D official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 28
Further details
Notes on Ryzen 7 7800X3D:
    - ECC requires mobo support.

Cast your vote

Choose between two processors
214 (84.6%)
39 (15.4%)
Total votes: 253

Comments

So which CPU will you choose: AMD Ryzen 7 7800X3D or Ryzen 9 7900X?
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Avatar
7900x gang September 4, 2023 at 09:03 PM
The 7800X3D is a meme and the 7900X is the same price
+17 Reply
Avatar
Ddraig November 24, 2023 at 05:20 AM
Funnily enough, in my country the 7800x3d is priced higher than the 7900x, it costs about 20% more
+15 Reply
Avatar
bruv March 8, 2024 at 10:42 AM
Ddraig, Yeah, and the 7900X3D is cheaper than the 7800X3D, lol.
+11 Reply