AMD Radeon RX 580 OEM vs NVIDIA A40 PCIe
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Oct 2020
Generation
Polaris
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1120 MHz
1305 MHz
Boost Clock
1266 MHz
1740 MHz
Memory Clock
2000 MHz
1812 MHz
Memory
Memory Size
8GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
256.0GB/s
695.8GB/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
6 MB
SM Count
-
84
Tensor Cores
-
336
RT Cores
-
84
Theoretical Performance
Pixel Rate
40.51 GPixel/s
194.9 GPixel/s
Texture Rate
182.3 GTexel/s
584.6 GTexel/s
FP16 (half)
5.834 TFLOPS
37.42 TFLOPS
FP32 (float)
5.834 TFLOPS
37.42 TFLOPS
FP64 (double)
364.6 GFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
Ellesmere
GA102
GPU Variant
Polaris 10 XT(215-0876184)
-
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
5.7 billion
28.3 billion
Die Size
232 mm²
628 mm²
Board Design
TDP
150W
300W
Suggested PSU
450 W
700 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
3x DisplayPort 1.4a
Power Connectors
1x 6-pin
8-pin EPS
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