AMD Radeon RX 580 2048SP vs NVIDIA RTX A400
GPU · Specs Compare
Graphics Card
Release Date
Oct 2018
Apr 2024
Generation
Polaris
Quadro Ampere(Ax000)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1168 MHz
1417 MHz
Boost Clock
1284 MHz
1762 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
224.0GB/s
96.00GB/s
Render Config
Compute Units
32
—
Shading Units
2048
768
TMUs
128
24
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
2 MB
SM Count
—
6
Tensor Cores
—
24
RT Cores
—
6
Theoretical Performance
Pixel Rate
41.09 GPixel/s
28.19 GPixel/s
Texture Rate
164.4 GTexel/s
42.29 GTexel/s
FP16 (half)
5.259 TFLOPS
2.706 TFLOPS
FP32 (float)
5.259 TFLOPS
2.706 TFLOPS
FP64 (double)
328.7 GFLOPS
42.29 GFLOPS
Graphics Processor
GPU Name
Polaris 20
GA107
GPU Variant
Polaris 20 XL(215-0910052)
—
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
5.7 billion
8.7 billion
Die Size
232 mm²
200 mm²
Board Design
TDP
150W
50W
Suggested PSU
450 W
250 W
Outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
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
6.8
CUDA
—
8.6
Benchmark
3DMark Time Spy
3,826
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.