NVIDIA GeForce RTX 2080 SUPER Max Q vs AMD Radeon RX 580G
GPU · Specs Compare
Graphics Card
Release Date
Apr 2020
Oct 2018
Generation
GeForce 20 Mobile
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
1257 MHz
Boost Clock
975 MHz
1330 MHz
Memory Clock
1375 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
352.0GB/s
256.0GB/s
Render Config
SM Count
48
—
Shading Units
3072
2304
TMUs
192
144
ROPs
64
32
Tensor Cores
384
—
RT Cores
48
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
62.40 GPixel/s
42.56 GPixel/s
Texture Rate
187.2 GTexel/s
191.5 GTexel/s
FP16 (half)
11.98 TFLOPS
6.129 TFLOPS
FP32 (float)
5.990 TFLOPS
6.129 TFLOPS
FP64 (double)
187.2 GFLOPS
383.0 GFLOPS
Graphics Processor
GPU Name
TU104
Polaris 20
GPU Variant
N18E-G3R
Polaris 20 XTX(215-0910038)
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
13.6 billion
5.7 billion
Die Size
545 mm²
232 mm²
Board Design
TDP
80W
185W
Outputs
No outputs
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
7.5
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.