AMD Radeon RX 7950 XTX vs NVIDIA GeForce RTX 3080 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jan 2022
Generation
Navi III
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2200 MHz
810 MHz
Boost Clock
3300 MHz
1260 MHz
Memory Clock
2500 MHz
2000 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
960.0GB/s
512.0GB/s
Render Config
Compute Units
96
—
Shading Units
6144
7424
TMUs
384
232
ROPs
192
96
RT Cores
96
58
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
4 MB
L3 Cache
96 MB
—
SM Count
—
58
Tensor Cores
—
232
Theoretical Performance
Pixel Rate
633.6 GPixel/s
121.0 GPixel/s
Texture Rate
1267 GTexel/s
292.3 GTexel/s
FP16 (half)
162.2 TFLOPS
18.71 TFLOPS
FP32 (float)
81.10 TFLOPS
18.71 TFLOPS
FP64 (double)
2.534 TFLOPS
292.3 GFLOPS
Graphics Processor
GPU Name
Navi 31
GA103S
GPU Variant
Navi 31 XTX+
GN20-E8-A1
Architecture
RDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
57.7 billion
Unknown
Die Size
529 mm²
496 mm²
Board Design
TDP
355W
115W
Suggested PSU
750 W
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.5
CUDA
—
8.6
Benchmark
3DMark Time Spy
—
12,905
3DMark Time Spy Extreme
—
6,164
▲ Specs Compare
Data sourced from official specifications and benchmark tests.