NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 7900 XTX
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Nov 2022
Generation
Navi IV
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
1929 MHz
Boost Clock
3130 MHz
2498 MHz
Memory Clock
2518 MHz
2500 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
384bit
Bandwidth
322.3GB/s
960.0GB/s
Render Config
SM Count
80
-
Compute Units
32
96
Shading Units
2048
6144
TMUs
128
384
ROPs
64
192
Tensor Cores
320
-
RT Cores
32
96
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
32 MB
96 MB
Theoretical Performance
Pixel Rate
200.3 GPixel/s
479.6 GPixel/s
Texture Rate
400.6 GTexel/s
959.2 GTexel/s
FP16 (half)
51.28 TFLOPS
122.8 TFLOPS
FP32 (float)
25.64 TFLOPS
61.39 TFLOPS
FP64 (double)
801.3 GFLOPS
1.918 TFLOPS
Graphics Processor
GPU Name
Navi 44
Navi 31
GPU Variant
Navi 44 XT(215-176400102)
Navi 31 XTX(215-145000146)
Architecture
RDNA 4.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
29.7 billion
57.7 billion
Die Size
199 mm²
529 mm²
Board Design
TDP
150W
355W
Suggested PSU
450 W
750 W
Outputs
1x HDMI 2.1b2x DisplayPort 2.1a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.4
CUDA
8.6
-
Shader Model
6.8
6.8
📊 Benchmark
Blender
5,956
4,680
3DMark Time Spy
-
30,512
3DMark Time Spy Extreme
-
15,278
3DMark Speed Way
-
6,363
Shadow of the Tomb Raider 2160p
-
127
Cyberpunk 2077 2160p
-
60
Shadow of the Tomb Raider 1440p
-
228
Cyberpunk 2077 1440p
-
108
Shadow of the Tomb Raider 1080p
-
310
Cyberpunk 2077 1080p
-
176
GTA 5 2160p
-
175
GTA 5 1440p
-
175
GTA 5 1080p
-
190
Horizon Forbidden West 1080p
-
144
Horizon Forbidden West 1440p
-
121
Horizon Forbidden West 2160p
-
80