GeForce RTX 4090 vs Radeon RX 6950 XT

[ VERDICT ] Winner: GeForce RTX 4090 (89/100)

GeForce RTX 4090 leads overall with a score of 89/100 compared to Radeon RX 6950 XT (58/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark GeForce RTX 4090 Radeon RX 6950 XT
Efficiency 43.0 Poor WINNER 38.0 Poor
Gaming 93.0 Excellent WINNER 59.0 Below Average

Detailed Technical Specifications

3D Mark

3D Mark specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Fire Strike 72432 59854
Night Raid 195813 163309
Port Royal 26127 11269
Solar Bay 187525 89327
Time Spy 36299 21610
Wild Life Extreme 85218 40959

API

API specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
CUDA 8.9
DLSS DLSS 3 No
DirectX 12 12
DisplayPort 1.4a 1.4a
OpenCL 3.0 2.1
OpenGL 4.6 4.6
Ray Tracing Yes Yes
Vulkan 1.3 1.3

Games

Games specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
1080p High 255 192
1080p Ultra 217 161
1440p Ultra 177 123
4K Ultra 106 72
CoD: Modern Warfare III 266263219151 18718213288
Counter-Strike 2 33923818890 29921615082
Cyberpunk 2077 22620814366 1471348941
Far Cry 6 203179170104 17515313683
Forza Horizon 5 275199193155 21014012190
Ghost of Tsushima 18815213791 1381139657
Hogwarts Legacy 20016313274 1291078346
Margin of Error Low Low
Shadow of the Tomb Raider 302284222118 22921215883
The Witcher 3 292268191101 21319214076

GeekBench 6 ML

GeekBench 6 ML specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Backend DirectML DirectML
Depth Estimation (Q) 75599 56831
Face Detection (HP) 78111 49133
Framework ONNX ONNX
Image Classification (SP) 15600 14145
Image Segmentation (HP) 36657 18828
Image Super Resolution (Q) 48114 32309
Machine Translation (HP) 6349 6690
Object Detection (SP) 21186 15446
Pose Estimation (Q) 289639 166767
Style Transfer (SP) 601428 367328
Text Classification (SP) 4074 4491

GeekBench 6 OpenCL

GeekBench 6 OpenCL specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
API OpenCL OpenCL
Background Blur 318.9 img/sec 382.1 img/sec
Edge Detection 21 Gpixels/sec 10.2 Gpixels/sec
Face Detection 222.8 img/sec 259 img/sec
Feature Matching 2.38 Gpixels/sec 1.48 Gpixels/sec
Gaussian Blur 23.9 Gpixels/sec 8.39 Gpixels/sec
Horizon Detection 14.2 Gpixels/sec 6.93 Gpixels/sec
Particle Physics 48090.4 FPS 26538.1 FPS
Stereo Matching 1950 Gpixels/sec 824.3 Gpixels/sec

General

General specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Architecture Ada Lovelace RDNA 2.0
Build Discrete Discrete
Case Desktop Desktop
GPU Codename AD102 Navi 21
Launch price (MSRP) $1599 $1099
Purpose Gaming Gaming
Recommended CPU -Intel Core i9 14900Kor above -Intel Core i7 12700Kor above
Released September 20, 2022 May 10, 2022
Segment High-end High-end
Successor -GeForce RTX 5090
Vendor Nvidia Amd
Nvidia Equivalent -GeForce RTX 4070 SUPER

Graphics Processing Unit

Graphics Processing Unit specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Base Clock 2235 MHz 1860 MHz
Boost Clock 2520 MHz 2310 MHz
Compute Units (Pipelines) 128
Instructions Per Cycle 2 IPC 2 IPC
L1 Cache 128KB per cluster 128KB per cluster
L2 Cache 72MB shared 4MB shared
Ray-tracing Cores 128 80
Render Output Units (ROPs) 176 128
Shading Units 16384 5120
Tensor Cores 512
Texture Mapping Units (TMUs) 512 320

Memory

Memory specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Bus 384-bit 256-bit
ECC No No
Effective Memory Speed 21000 Mbps 18000 Mbps
Memory Clock 2625 MHz 2250 MHz
Memory Size 24 GB 16 GB
Memory Type GDDR6X GDDR6

Passmark Graphics

Passmark Graphics specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
DirectX 11 323 FPS 298 FPS
DirectX 12 151 FPS 115 FPS
G2D Mark 1303 1082
GPU Compute 26022 Ops/s 14133 Ops/s

Physical

Physical specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Die Size 609 mm² 520 mm²
Fabrication Process 5 nm 7 nm
Interface PCIe 4.0 x16 PCIe 4.0 x16
Manufacturing TSMC TSMC
TGP 450 W 335 W
Transistor Count 76.3 billion 26 billion
Transistor Density 125.29 MTr/mm² 50 MTr/mm²

Raw Performance

Raw Performance specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Pixel Fill Rate 444 GPixel/s 296 GPixel/s
Texture Fill Rate 1290 GTexel/s 739 GTexel/s

Recent User Tests

Recent User Tests specifications comparison
Specification GeForce RTX 4090 Radeon RX 6950 XT
Date Benchmark
📘 2026-04-03(afroman420IU) Cinebench 2024

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