NVIDIA RTX A4000 vs AMD Radeon Pro 575
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jun 2017
Generation
Quadro Ampere
Radeon Pro Mac
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
—
Boost Clock
1560 MHz
—
Memory Clock
1750 MHz
1695 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
217.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2048
TMUs
192
128
ROPs
96
32
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
—
32
Theoretical Performance
Pixel Rate
149.8 GPixel/s
35.07 GPixel/s
Texture Rate
299.5 GTexel/s
140.3 GTexel/s
FP16 (half)
19.17 TFLOPS
4.489 TFLOPS
FP32 (float)
19.17 TFLOPS
4.489 TFLOPS
FP64 (double)
299.5 GFLOPS
280.6 GFLOPS
Graphics Processor
GPU Name
GA104
Polaris 20
GPU Variant
GA104-875-A1
Polaris 20 XL(215-0910052)
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
5.7 billion
Die Size
392 mm²
232 mm²
Board Design
TDP
140W
150W
Suggested PSU
300 W
—
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
None
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
Benchmark
3DMark Time Spy
11,079
3,393
3DMark Time Spy Extreme
5,367
1,351
OctaneBench
352
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.