Product Compare

AMD Radeon RX 580G vs NVIDIA GeForce RTX 4080 Max-Q

GPU GPU
Graphics Card
Release Date Oct 2018 Jan 2023
Generation Polaris GeForce 40 Mobile
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1257 MHz 795 MHz
Boost Clock 1330 MHz 1350 MHz
Memory Clock 2000 MHz 1750 MHz
Memory
Memory Size 8GB 12GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 192bit
Bandwidth 256.0GB/s 336.0GB/s
Render Config
Compute Units 36
Shading Units 2304 7424
TMUs 144 232
ROPs 32 80
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 2 MB 48 MB
SM Count 58
Tensor Cores 232
RT Cores 58
Theoretical Performance
Pixel Rate 42.56 GPixel/s 108.0 GPixel/s
Texture Rate 191.5 GTexel/s 313.2 GTexel/s
FP16 (half) 6.129 TFLOPS 20.04 TFLOPS
FP32 (float) 6.129 TFLOPS 20.04 TFLOPS
FP64 (double) 383.0 GFLOPS 313.2 GFLOPS
Graphics Processor
GPU Name Polaris 20 AD104
GPU Variant Polaris 20 XTX(215-0910038) GN21-X9
Architecture GCN 4.0 Ada Lovelace
Foundry GlobalFoundries TSMC
Process Size 14 nm 4 nm
Transistors 5.7 billion 35.8 billion
Die Size 232 mm² 295 mm²
Board Design
TDP 185W 60W
Suggested PSU 450 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.3
Shader Model 6.4 6.7
CUDA 8.9