NVIDIA RTX A2000 vs AMD Radeon RX 580X
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Apr 2018
Generation
Quadro Ampere
Polaris
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
562 MHz
1257 MHz
Boost Clock
1200 MHz
1340 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
288.0GB/s
256.0GB/s
Render Config
SM Count
26
—
Shading Units
3328
2304
TMUs
104
144
ROPs
48
32
Tensor Cores
104
—
RT Cores
26
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
3 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
57.60 GPixel/s
42.88 GPixel/s
Texture Rate
124.8 GTexel/s
193.0 GTexel/s
FP16 (half)
7.987 TFLOPS
6.175 TFLOPS
FP32 (float)
7.987 TFLOPS
6.175 TFLOPS
FP64 (double)
124.8 GFLOPS
385.9 GFLOPS
Graphics Processor
GPU Name
GA106
Polaris 20
GPU Variant
GA106-850-A1
Polaris 20 XTX(215-0910038)
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
12 billion
5.7 billion
Die Size
276 mm²
232 mm²
Board Design
TDP
70W
185W
Suggested PSU
250 W
450 W
Outputs
4x mini-DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
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
8.6
—
Shader Model
6.7
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.