Product Compare

AMD Radeon Pro W6800X Duo vs NVIDIA Quadro P620 Mobile

GPU GPU
Graphics Card
Release Date Aug 2021 Feb 2018
Generation Radeon Pro Mac Quadro Mobile
Type Desktop Professional
Bus Interface Apple MPX PCIe 3.0 x16
Clock Speeds
Base Clock 1800 MHz 1177 MHz
Boost Clock 1967 MHz 1443 MHz
Memory Clock 2000 MHz 1502 MHz
Memory
Memory Size 32GB 4GB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 128bit
Bandwidth 512.0GB/s 96.13GB/s
Render Config
Compute Units 60
Shading Units 3840 512
TMUs 240 32
ROPs 96 16
RT Cores 60
L1 Cache 128 KB per Array 48 KB (per SM)
L2 Cache 4 MB 1024 KB
L3 Cache 128 MB
SM Count 4
Theoretical Performance
Pixel Rate 188.8 GPixel/s 23.09 GPixel/s
Texture Rate 472.1 GTexel/s 46.18 GTexel/s
FP16 (half) 30.21 TFLOPS 23.09 GFLOPS
FP32 (float) 15.11 TFLOPS 1478 GFLOPS
FP64 (double) 944.2 GFLOPS 46.18 GFLOPS
Graphics Processor
GPU Name Navi 21 GP107
GPU Variant Navi 21 Pro-XLA
Architecture RDNA 2.0 Pascal
Foundry TSMC Samsung
Process Size 7 nm 14 nm
Transistors 26.8 billion 3.3 billion
Die Size 520 mm² 132 mm²
Board Design
TDP 400W 40W
Suggested PSU 800 W
Outputs 1x HDMI 2.14x Thunderbolt No outputs
Power Connectors None None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.3
Shader Model 6.7 6.4
CUDA 6.1