AMD Ryzen 9 5900X vs AMD Ryzen 9 9950X3D2

[ VERDICT ] Winner: AMD Ryzen 9 9950X3D2 (97/100)

AMD Ryzen 9 9950X3D2 leads overall with a score of 97/100 compared to AMD Ryzen 9 5900X (59/100), offering superior measured performance and technical specifications.

Why choose AMD Ryzen 9 9950X3D2:
  • + Higher Efficiency score (76 vs 52)
  • + Higher Performance score (95 vs 63)
AMD Ryzen 9 5900X
AMD

AMD Ryzen 9 5900X

59/100
View Full Specs →
[ WINNER ]
AMD Ryzen 9 9950X3D2
AMD

AMD Ryzen 9 9950X3D2

97/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Efficiency 52.0 Below Average 76.0 Good WINNER
Performance 63.0 Average 95.0 Excellent WINNER

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Base Frequency (P) 3.7 GHz 4.3 GHz
Bus Frequency 100 MHz 100 MHz
L1 Cache 64K (per core) 80K (per core)
L2 Cache 512K (per core) 1MB (per core)
L3 Cache 64MB (shared) 192MB (shared)
Multiplier 37x 43x
P-Cores 12 16
P-Threads 24 32
Total Cores 12 16
Total Threads 24 32
Turbo Boost Frequency (P) 4.8 GHz 5.6 GHz
Unlocked Multiplier Yes Yes

GeekBench v6

GeekBench v6 specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Background blur 38.7 images/sec 90.2 images/sec
Clang compilation 126 Klines/sec 240.9 Klines/sec
File compression 1170 MB/sec 2030 MB/sec
HTML 5 Browser 217.8 pages/sec 460.9 pages/sec
PDF Renderer 362 Mpixels/sec 570.9 Mpixels/sec
Photo processing 85.1 images/sec 160.1 images/sec
Ray tracing 31.5 Mpixels/sec 56.9 Mpixels/sec
Text processing 232 pages/sec 361 pages/sec

General

General specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Codename Zen 3 (Vermeer) Zen 5 (Granite Ridge)
Instruction Set x86-64 x86-64
Integrated GPU No Radeon Graphics
Intel Equivalent -Intel Core i9 11900K —
Released October 8, 2020 March 26, 2026
Successor -AMD Ryzen 9 9900X —
Type Desktop Desktop
Vendor Amd Amd
Model number — 9950X3D2

Memory Support

Memory Support specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
ECC Support Yes Yes
Max. Memory Bandwidth 47.68 GB/s 89.6 GB/s
Max. Memory Size 128 GB 256 GB
Memory Channels 2 2
Memory Types - DDR4-3200 - DDR5-5600

Misc

Misc specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Official Site AMD Ryzen 9 5900X official page AMD Ryzen 9 9950X3D2 official page
PCI Express Lanes 20 28
PCI Express Version 4.0 5.0
Technologies - Compute: BMI1, BMI2, F16C, SHA- Performance: Precision Boost 2, SMT, XFR 2- Virtualization: AMD-V- Security: EVP, SMAP, SMEP —

Package

Package specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Fabrication Process 7 nm 4 nm
Max. Boost TDP (PL2) 142 W 270 W
Peak Temperature 90°C 95°C
Socket AM4 AM5
TDP (PL1) 105 W 200 W
Transistors 4.15 billions —

PassMark

PassMark specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Data compression 498.8 MBytes/sec —
Data encryption 31 GBytes/sec —
Extended instructions 33.1B Matrices/sec —
Find prime numbers 257M Primes/sec —
Floating point math 77.6 GOps/sec —
Integer math 139.7 GOps/sec —
Physics 1984 Frames/sec —
Random string sorting 51.5M Strings/sec —

Performance Per Watt

Performance Per Watt specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Blender / Watt 3.02 PPW 3.74 PPW
Cinebench 2024 / Watt 11.4 PPW 12.6 PPW
Geekbench 6 Multi / Watt 121 PPW 135.6 PPW
Passmark CPU Mark / Watt 370.4 PPW 363.9 PPW

Recent User Tests

Recent User Tests specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Date Benchmark —
📘 2025-05-29(D.Maciver) Cinebench 2024 —
📘 2025-06-08(iiSick) Cinebench 2024 —
📘 2025-06-23(MrMoodyPants) Cinebench 2024 —
📘 2025-08-15(SnakeyB) Cinebench 2024 —
📘 2025-10-08(aref) Cinebench 2024 —
📘 2025-10-12(Otamatone) Cinebench 2024 —
📘 2025-11-02(Zoli) Cinebench 2024 —
📘 2026-03-19(D) Cinebench 2024 —

Cinebench

Cinebench specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Cinebench 2026 (Multi) — 10459
Cinebench 2026 (Single) — 558

iGPU

iGPU specifications comparison
Specification AMD Ryzen 9 5900X AMD Ryzen 9 9950X3D2
Execution Units — 2
GPU Base Clock — 400 MHz
GPU Boost Clock — 2200 MHz
Integrated Graphics — Radeon Graphics
ROPs — 4
Shading Units — 128
TGP — 15 W
TMUs — 8

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