AMD Radeon Pro W6800 vs NVIDIA GeForce RTX 3080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Jan 2021
Generation
Radeon Pro
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2075 MHz
1110 MHz
Boost Clock
2320 MHz
1545 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
448.0GB/s
Render Config
Compute Units
60
—
Shading Units
3840
6144
TMUs
240
192
ROPs
96
96
RT Cores
60
48
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
SM Count
—
48
Tensor Cores
—
192
Theoretical Performance
Pixel Rate
222.7 GPixel/s
148.3 GPixel/s
Texture Rate
556.8 GTexel/s
296.6 GTexel/s
FP16 (half)
35.64 TFLOPS
18.98 TFLOPS
FP32 (float)
17.82 TFLOPS
18.98 TFLOPS
FP64 (double)
1114 GFLOPS
296.6 GFLOPS
Graphics Processor
GPU Name
Navi 21
GA104
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
26.8 billion
17.4 billion
Die Size
520 mm²
392 mm²
GPU Variant
—
GA104-775-A1
Board Design
TDP
250W
115W
Suggested PSU
600 W
—
Outputs
6x mini-DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.6
CUDA
—
8.6
Benchmark
3DMark Time Spy
15,963
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.