Product Compare

NVIDIA GeForce GTX 1660 SUPER vs AMD Radeon Pro W6400

GPU GPU
Graphics Card
Release Date Oct 2019 Jan 2022
Generation GeForce 16 Radeon Pro
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x4
Clock Speeds
Base Clock 1530 MHz 2331 MHz
Boost Clock 1785 MHz 2331 MHz
Memory Clock 1750 MHz 1750 MHz
Memory
Memory Size 6GB 4GB
Memory Type GDDR6 GDDR6
Memory Bus 192bit 64bit
Bandwidth 336.0GB/s 112.0GB/s
Render Config
SM Count 22
Shading Units 1408 768
TMUs 88 48
ROPs 48 32
L1 Cache 64 KB (per SM) 128 KB per Array
L2 Cache 1536 KB 1024 KB
Compute Units 12
RT Cores 12
L3 Cache 8 MB
Theoretical Performance
Pixel Rate 85.68 GPixel/s 74.59 GPixel/s
Texture Rate 157.1 GTexel/s 111.9 GTexel/s
FP16 (half) 10.05 TFLOPS 7.161 TFLOPS
FP32 (float) 5.027 TFLOPS 3.580 TFLOPS
FP64 (double) 157.1 GFLOPS 223.8 GFLOPS
Graphics Processor
GPU Name TU116 Navi 24
GPU Variant TU116-300-A1 Navi 24 XL-W
Architecture Turing RDNA 2.0
Foundry TSMC TSMC
Process Size 12 nm 6 nm
Transistors 6.6 billion 5.4 billion
Die Size 284 mm² 107 mm²
Board Design
TDP 125W 50W
Suggested PSU 300 W 250 W
Outputs 1x DVI1x HDMI 2.01x DisplayPort 1.4a 2x DisplayPort 1.4a
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.2
Vulkan 1.3 1.3
CUDA 7.5
Shader Model 6.6 6.6