AMD Radeon RX 580 2048SP vs NVIDIA GeForce RTX 3080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2018
Jan 2021
Generation
Polaris
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1168 MHz
1110 MHz
Boost Clock
1284 MHz
1545 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
224.0GB/s
448.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
6144
TMUs
128
192
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
41.09 GPixel/s
148.3 GPixel/s
Texture Rate
164.4 GTexel/s
296.6 GTexel/s
FP16 (half)
5.259 TFLOPS
18.98 TFLOPS
FP32 (float)
5.259 TFLOPS
18.98 TFLOPS
FP64 (double)
328.7 GFLOPS
296.6 GFLOPS
Graphics Processor
GPU Name
Polaris 20
GA104
GPU Variant
Polaris 20 XL(215-0910052)
GA104-775-A1
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
5.7 billion
17.4 billion
Die Size
232 mm²
392 mm²
Board Design
TDP
150W
115W
Suggested PSU
450 W
-
Outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
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
6.6
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
3,826
-