AMD Radeon RX 580 Mobile vs NVIDIA GeForce RTX 3080 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Jan 2022
Generation
Mobility Radeon
GeForce 30 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
810 MHz
Boost Clock
1077 MHz
1260 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
256.0GB/s
512.0GB/s
Render Config
Compute Units
36
—
Shading Units
2304
7424
TMUs
144
232
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
—
58
Tensor Cores
—
232
RT Cores
—
58
Theoretical Performance
Pixel Rate
34.46 GPixel/s
121.0 GPixel/s
Texture Rate
155.1 GTexel/s
292.3 GTexel/s
FP16 (half)
4.963 TFLOPS
18.71 TFLOPS
FP32 (float)
4.963 TFLOPS
18.71 TFLOPS
FP64 (double)
310.2 GFLOPS
292.3 GFLOPS
Graphics Processor
GPU Name
Polaris 20
GA103S
GPU Variant
Polaris 20M XT
GN20-E8-A1
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
5.7 billion
Unknown
Die Size
232 mm²
496 mm²
Board Design
TDP
100W
115W
Outputs
No outputs
No outputs
Power Connectors
None
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
6.5
CUDA
—
8.6
Benchmark
3DMark Time Spy
3,553
12,905
3DMark Time Spy Extreme
1,626
6,164
▲ Specs Compare
Data sourced from official specifications and benchmark tests.