NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon Pro W6800
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jun 2021
Generation
GeForce 30 Mobile
Radeon Pro
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
810 MHz
2075 MHz
Boost Clock
1260 MHz
2320 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
512.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
3840
TMUs
232
240
ROPs
96
96
Tensor Cores
232
-
RT Cores
58
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
121.0 GPixel/s
222.7 GPixel/s
Texture Rate
292.3 GTexel/s
556.8 GTexel/s
FP16 (half)
18.71 TFLOPS
35.64 TFLOPS
FP32 (float)
18.71 TFLOPS
17.82 TFLOPS
FP64 (double)
292.3 GFLOPS
1114 GFLOPS
Graphics Processor
GPU Name
GA103S
Navi 21
GPU Variant
GN20-E8-A1
-
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
Unknown
26.8 billion
Die Size
496 mm²
520 mm²
Board Design
TDP
115W
250W
Outputs
No outputs
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.5
6.5
📊 Benchmark
3DMark Time Spy
12,905
15,963
3DMark Time Spy Extreme
6,164
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