AMD Radeon RX 580X Mobile vs NVIDIA GeForce RTX 5080 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Unknown
Generation
Mobility Radeon
GeForce 50
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
2295 MHz
Boost Clock
1077 MHz
2617 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
256.0GB/s
1.02TB/s
Render Config
Compute Units
36
—
Shading Units
2304
10752
TMUs
144
336
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
64 MB
SM Count
—
84
Tensor Cores
—
336
RT Cores
—
84
Theoretical Performance
Pixel Rate
34.46 GPixel/s
293.1 GPixel/s
Texture Rate
155.1 GTexel/s
879.3 GTexel/s
FP16 (half)
4.963 TFLOPS
56.28 TFLOPS
FP32 (float)
4.963 TFLOPS
56.28 TFLOPS
FP64 (double)
310.2 GFLOPS
879.3 GFLOPS
Graphics Processor
GPU Name
Polaris 20
GB203
GPU Variant
Polaris 20M XT
GB203-450-A1
Architecture
GCN 4.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
5.7 billion
45.6 billion
Die Size
232 mm²
378 mm²
Board Design
TDP
100W
415W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
800 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.9
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.