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InnoReviews

AMD Ryzen 9 9950X3D vs AMD Ryzen 9 PRO 9945

WINNER
AMD Ryzen 9 9950X3D
96.1Inno Score
VS
AMD Ryzen 9 PRO 9945
81.4Inno Score
93.2Single-core86.4
98.7Multi-core76.9
95Gamingspec-based83.3
11 spec wins — AMD Ryzen 9 9950X3D2 spec wins — AMD Ryzen 9 PRO 9945

InnoReviews verdict

AMD Ryzen 9 9950X3D wins this desktop processor face-off, 96.1 to 81.4, pulling ahead mainly in multi-core (+22) and single-core (+7). AMD Ryzen 9 PRO 9945 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the AMD Ryzen 9 9950X3D

  • Stronger single-core score: 93 vs 86
  • Stronger multi-core score: 99 vs 77
  • 100% higher L3 cache: 128 MB vs 64 MB
  • 44% higher PassMark: 70,094 vs 48,664
  • 33% higher cores: 16 vs 12

Reasons to pick the AMD Ryzen 9 PRO 9945

  • 62% lower Base TDP: 65 W vs 170 W
  • Has Cooler included — the other doesn't

General

General comparison: AMD Ryzen 9 9950X3D versus AMD Ryzen 9 PRO 9945
SpecAMD Ryzen 9 9950X3DAMD Ryzen 9 PRO 9945
Announced20252025
SocketAM5AM5
Process4 nm4 nm
Base TDP170 W65 W+62%
Max turbo power230 W—
Unlocked multiplierYesNo
Cooler includedNoYes

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 9 9950X3D versus AMD Ryzen 9 PRO 9945
SpecAMD Ryzen 9 9950X3DAMD Ryzen 9 PRO 9945
Cores16+33%12
Performance cores16+33%12
Efficiency cores00
Threads32+33%24
Base clock4.3 GHz+26%3.4 GHz
Boost clock5.7 GHz+6%5.4 GHz
L2 cache16 MB+33%12 MB
L3 cache128 MB+100%64 MB

Integrated GPU

Integrated GPU comparison: AMD Ryzen 9 9950X3D versus AMD Ryzen 9 PRO 9945
SpecAMD Ryzen 9 9950X3DAMD Ryzen 9 PRO 9945
iGPUAMD Radeon Graphics (2 CU RDNA 2)AMD Radeon Graphics (2 CU)
iGPU clock2,200 MHz2,200 MHz

Memory

Memory comparison: AMD Ryzen 9 9950X3D versus AMD Ryzen 9 PRO 9945
SpecAMD Ryzen 9 9950X3DAMD Ryzen 9 PRO 9945
Memory supportDDR5-5600DDR5-5600
Max memory256 GB+33%192 GB
Memory channels22

Platform

Platform comparison: AMD Ryzen 9 9950X3D versus AMD Ryzen 9 PRO 9945
SpecAMD Ryzen 9 9950X3DAMD Ryzen 9 PRO 9945
PCIe version55
CPU PCIe lanes2828

Benchmarks

Benchmarks comparison: AMD Ryzen 9 9950X3D versus AMD Ryzen 9 PRO 9945
SpecAMD Ryzen 9 9950X3DAMD Ryzen 9 PRO 9945
Geekbench 6 (single)3,434Top 3%—
Geekbench 6 (multi)22,405Top 10%—
Cinebench R23 (single)2,259Top 7%—
Cinebench R23 (multi)42,018Top 7%—
PassMark70,094+44%Top 3%48,664Top 15%
PassMark (single thread)4,737+3%Top 5%4,619Top 10%
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