NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon RX 580G
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Oct 2018
Generation
GeForce 40 Mobile
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
795 MHz
1257 MHz
Boost Clock
1350 MHz
1330 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
336.0GB/s
256.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
2304
TMUs
232
144
ROPs
80
32
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
108.0 GPixel/s
42.56 GPixel/s
Texture Rate
313.2 GTexel/s
191.5 GTexel/s
FP16 (half)
20.04 TFLOPS
6.129 TFLOPS
FP32 (float)
20.04 TFLOPS
6.129 TFLOPS
FP64 (double)
313.2 GFLOPS
383.0 GFLOPS
Graphics Processor
GPU Name
AD104
Polaris 20
GPU Variant
GN21-X9
Polaris 20 XTX(215-0910038)
Architecture
Ada Lovelace
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
35.8 billion
5.7 billion
Die Size
295 mm²
232 mm²
Board Design
TDP
60W
185W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.7
6.4