AMD Radeon RX 560DX vs NVIDIA A40 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Oct 2020
Generation
Polaris
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1090 MHz
1305 MHz
Boost Clock
1175 MHz
1740 MHz
Memory Clock
1500 MHz
1812 MHz
Memory
Memory Size
4GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
384bit
Bandwidth
96.00GB/s
695.8GB/s
Render Config
Compute Units
14
—
Shading Units
896
10752
TMUs
56
336
ROPs
16
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
6 MB
SM Count
—
84
Tensor Cores
—
336
RT Cores
—
84
Theoretical Performance
Pixel Rate
18.80 GPixel/s
194.9 GPixel/s
Texture Rate
65.80 GTexel/s
584.6 GTexel/s
FP16 (half)
2.106 TFLOPS
37.42 TFLOPS
FP32 (float)
2.106 TFLOPS
37.42 TFLOPS
FP64 (double)
131.6 GFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
Polaris 21
GA102
GPU Variant
Polaris 21 XL
—
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
3 billion
28.3 billion
Die Size
123 mm²
628 mm²
Board Design
TDP
65W
300W
Suggested PSU
250 W
700 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
3x DisplayPort 1.4a
Power Connectors
None
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.