NVIDIA RTX A4000 Max-Q vs AMD Radeon RX 560X
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Apr 2018
Generation
Ampere-MW
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
780 MHz
1175 MHz
Boost Clock
1395 MHz
1275 MHz
Memory Clock
1375 MHz
1750 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
352.0GB/s
112.0GB/s
Render Config
SM Count
40
-
Shading Units
5120
1024
TMUs
160
64
ROPs
80
16
Tensor Cores
160
-
RT Cores
40
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
111.6 GPixel/s
20.40 GPixel/s
Texture Rate
223.2 GTexel/s
81.60 GTexel/s
FP16 (half)
14.28 TFLOPS
2.611 TFLOPS
FP32 (float)
14.28 TFLOPS
2.611 TFLOPS
FP64 (double)
223.2 GFLOPS
163.2 GFLOPS
Graphics Processor
GPU Name
GA104
Polaris 21
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
3 billion
Die Size
392 mm²
123 mm²
GPU Variant
-
Polaris 21 XT(215-0908004)
Board Design
TDP
80W
75W
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
-
250 W
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
6.8
6.4