AMD Radeon Pro 575X vs NVIDIA RTX A4000 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Apr 2021
Generation
Radeon Pro Mac
Ampere-MW
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1700 MHz
1375 MHz
Base Clock
-
780 MHz
Boost Clock
-
1395 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
217.6GB/s
352.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
5120
TMUs
128
160
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
-
40
Tensor Cores
-
160
RT Cores
-
40
Theoretical Performance
Pixel Rate
35.07 GPixel/s
111.6 GPixel/s
Texture Rate
140.3 GTexel/s
223.2 GTexel/s
FP16 (half)
4.489 TFLOPS
14.28 TFLOPS
FP32 (float)
4.489 TFLOPS
14.28 TFLOPS
FP64 (double)
280.6 GFLOPS
223.2 GFLOPS
Graphics Processor
GPU Name
Polaris 20
GA104
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
17.4 billion
Die Size
232 mm²
392 mm²
Board Design
TDP
150W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
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