Product Compare

NVIDIA GeForce RTX 3080 vs AMD Radeon Pro W6800

GPU GPU
Graphics Card
Release Date Sep 2020 Jun 2021
Generation GeForce 30 Radeon Pro
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1440 MHz 2075 MHz
Boost Clock 1710 MHz 2320 MHz
Memory Clock 1188 MHz 2000 MHz
Memory
Memory Size 10GB 32GB
Memory Type GDDR6X GDDR6
Memory Bus 320bit 256bit
Bandwidth 760.3GB/s 512.0GB/s
Render Config
SM Count 68
Shading Units 8704 3840
TMUs 272 240
ROPs 96 96
Tensor Cores 272
RT Cores 68 60
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 5 MB 4 MB
Compute Units 60
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 164.2 GPixel/s 222.7 GPixel/s
Texture Rate 465.1 GTexel/s 556.8 GTexel/s
FP16 (half) 29.77 TFLOPS 35.64 TFLOPS
FP32 (float) 29.77 TFLOPS 17.82 TFLOPS
FP64 (double) 465.1 GFLOPS 1114 GFLOPS
Graphics Processor
GPU Name GA102 Navi 21
GPU Variant GA102-200-KD-A1
Architecture Ampere RDNA 2.0
Foundry Samsung TSMC
Process Size 8 nm 7 nm
Transistors 28.3 billion 26.8 billion
Die Size 628 mm² 520 mm²
Board Design
TDP 320W 250W
Suggested PSU 700 W 600 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 6x mini-DisplayPort 1.4a
Power Connectors 1x 12-pin 1x 6-pin + 1x 8-pin
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 6.6 6.5
Benchmarks
3DMark Time Spy 17662 15963