AMD Radeon RX 6950 XT vs GeForce RTX 4080

We compared two discrete desktop gaming GPUs: the Radeon RX 6950 XT with 5120 shaders against the 4 months newer GeForce RTX 4080 that utilizes 76 pipelines and 9728 shaders. Here you will find complete details about specs, efficiency, performance tests, and more.

Review

General comparison of performance in games, applications, power efficiency, and other metrics
Gaming
Performance in DirectX, OpenCL, and Vulkan games
Workstation
Perf. in 3D modeling, video editing and rendering apps
AI/ML
Capabilities for machine learning and AI-related tasks
Energy Efficiency
Power consumption efficiency in different scenarios
NanoReview Final Score
Overall video card score

Value for money (Beta)

We use average GPU prices from all manufacturers by default. Enter the current price of a specific card for better accuracy.
Currency
16 GB GDDR6
VS
16 GB GDDR6X
55.9
(Average)
Value Index
25.7
(Mediocre)

Key differences

Key distinctions and advantages of RTX 4080 over RX 6950 XT
Reasons to consider the GeForce RTX 4080
  • Performs significantly better (up to 45%) in 3DMark Steel Nomad Lite
  • 2.1x higher maximum theoretical performance (48.7 vs 23.7 TFLOPS)
  • Manufactured using a more efficient 5 nm process technology
  • Shows 20% higher average frame rate in modern games at QHD resolution – 148 vs 123 FPS
  • Supports Nvidia DLSS 3 technology
  • Has 24% higher memory bandwidth: 716.8 vs 576 GB/s
  • Has 90% more shading units (9728 vs 5120)

Gaming Performance

Frame rate comparison across popular AAA titles at different resolutions

Games

FPS Table
Forza Horizon 5
210
140
121
90
229
170
154
120
The Witcher 3
213
192
140
76
245
210
157
81
Counter-Strike 2
299
216
150
82
306
220
168
85
Far Cry 6
175
153
136
83
181
163
143
88
Hogwarts Legacy
129
107
83
46
162
136
109
59
CoD: Modern Warfare III
187
182
132
88
217
213
167
111
Ghost of Tsushima
138
113
96
57
148
126
109
69
Cyberpunk 2077
147
134
89
41
192
177
119
54
Shadow of the Tomb Raider
229
212
158
83
290
265
204
107
Average FPS by Resolution
1080p High 192 219
1080p Ultra 161 187
1440p Ultra 123 148
4K Ultra 72 86
Margin of Error Low Low

Benchmarks

Graphics cards’ performance in recent benchmarking apps

3D Mark

Multiplatform graphics benchmark suite that directly correlates with performance in modern games
Steel Nomad Lite Score
20794
RTX 4080 +45%
30151
Time Spy 21610 28155
Solar Bay 89327 136995
Port Royal 11269 17984
Fire Strike 59854 64637
Wild Life Extreme 40959 59123
Night Raid 163309 185072
Sources: 3DMark [1], [2]

GeekBench 6 OpenCL

GPU test for computational tasks (image processing, photography, computer vision, and ML)
GB6 Compute Score
189857
RTX 4080 +15%
217712
Background Blur 382.1 img/sec 250.4 img/sec
Face Detection 259 img/sec 190 img/sec
Horizon Detection 6.93 Gpixels/sec 9.56 Gpixels/sec
Edge Detection 10.2 Gpixels/sec 12.8 Gpixels/sec
Gaussian Blur 8.39 Gpixels/sec 15.3 Gpixels/sec
Feature Matching 1.48 Gpixels/sec 1.97 Gpixels/sec
Stereo Matching 824.3 Gpixels/sec 1130 Gpixels/sec
Particle Physics 26538.1 FPS 28795.5 FPS
API OpenCL OpenCL
Sources: Geekbench [3], [4]

Cinebench 2024 GPU

Hardware benchmark using Maxon's Cinema 4D rendering engine
Cinebench 2024 GPU
12357
RTX 4080 +115%
26605

Passmark Graphics

Videocard test that focuses on compute shaders, multi-texturing, tessellation, and other features
G3D Mark Score
28058
RTX 4080 +23%
34437
G2D Mark 1083 1251
DirectX 11 298 FPS 313 FPS
DirectX 12 115 FPS 133 FPS
GPU Compute 14128 Ops/s 20303 Ops/s
Sources: PassMark [5], [6] – 3849 & 11458 samples

Blender

Rendering performance test for 3D modeling
Blender GPU
2749.82
RTX 4080 +216%
8679.07
Sources: Blender [9], [10] – 509 & 2871 samples

Recent User Tests

The latest benchmark tests that have been submitted by users
Radeon RX 6950 XT
No benchmark results yet
GeForce RTX 4080
DateBenchmarkResult
📘 2025-05-02 (Rennsport)Geekbench 6 OpenCL267332

Artificial Intelligence Tests

Performance in machine learning and artificial intelligence tasks

GeekBench 6 ML

Tests throughput of AI operations in single, half, and quantized precision
GB6 ML Single Precision
33294
RTX 4080 +11%
36799
GB6 ML Half Precision
36737
RTX 4080 +45%
53331
GB6 ML Quantized
24655
RTX 4080 +14%
28104
Image Classification (SP) 14145 13466
Image Segmentation (HP) 18828 34767
Image Super Resolution (Q) 32309 42687
Face Detection (HP) 49133 70927
Pose Estimation (Q) 166767 239350
Text Classification (SP) 4491 3606
Machine Translation (HP) 6690 6519
Object Detection (SP) 15446 18153
Depth Estimation (Q) 56831 65667
Style Transfer (SP) 367328 414848
Framework ONNX ONNX
Backend DirectML DirectML
Sources: Geekbench [9], [10]

Specifications

Technical specifications of Radeon RX 6950 XT and GeForce RTX 4080

General

Vendor Amd Nvidia
Build Discrete Discrete
Released May 10, 2022 September 20, 2022
Launch price (MSRP) $1099 $1199
Case Desktop Desktop
Purpose Gaming Gaming
Segment High-end High-end
Architecture RDNA 2.0 Ada Lovelace
GPU Codename Navi 21 AD103
Rival Equivalent - GeForce RTX 4070 SUPER - Radeon RX 7900 XTX
Successor - - GeForce RTX 5080
Recommended CPU - Intel Core i7 12700K or above - Intel Core i7 14700K or above
Desktop GPU rating (24th and 10th place)

Graphics Processing Unit

Base Clock 1860 MHz 2205 MHz
Boost Clock 2310 MHz 2505 MHz
Shading Units 5120 9728
Texture Mapping Units (TMUs) 320 304
Render Output Units (ROPs) 128 112
Compute Units (Pipelines) - 76
Tensor Cores - 304
Ray-tracing Cores 80 76
L1 Cache 128KB per cluster 128KB per cluster
L2 Cache 4MB shared 64MB shared
Instructions Per Cycle 2 IPC 2 IPC

Raw Performance

Pixel Fill Rate 296 GPixel/s 281 GPixel/s
Texture Fill Rate 739 GTexel/s 762 GTexel/s
FLOPS (FP32)
23.7 TFLOPS
RTX 4080 +105%
48.7 TFLOPS

Physical

Interface PCIe 4.0 x16 PCIe 4.0 x16
TGP 335 W 320 W
Manufacturing TSMC TSMC
Fabrication Process 7 nm 5 nm
Die Size 520 mm² 379 mm²
Transistor Count 26 billion 45 billion
Transistor Density 50 MTr/mm² 118.73 MTr/mm²

Memory

Memory Type GDDR6 GDDR6X
Memory Size 16 GB 16 GB
Memory Clock 2250 MHz 1400 MHz
Effective Memory Speed 18000 Mbps 22400 Mbps
Bus 256-bit 256-bit
ECC No No
Memory Bandwidth
576 GB/s
RTX 4080 +24%
716.8 GB/s

API

DirectX 12 12
Vulkan 1.3 1.3
OpenGL 4.6 4.6
OpenCL 2.1 3.0
CUDA - 8.9
Ray Tracing Yes Yes
DLSS No DLSS 3
DisplayPort 1.4a 1.4a

Cast your vote

Choose between two graphics cards
0 (0%)
0 (0%)
Total votes: < 1

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!