NVIDIA RTX A4000 vs AMD Radeon Pro V520
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Dec 2020
Generation
Quadro Ampere
Radeon Pro
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
1000 MHz
Boost Clock
1560 MHz
1600 MHz
Memory Clock
1750 MHz
1000 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2304
TMUs
192
144
ROPs
96
64
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
—
L2 Cache
4 MB
4 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
149.8 GPixel/s
102.4 GPixel/s
Texture Rate
299.5 GTexel/s
230.4 GTexel/s
FP16 (half)
19.17 TFLOPS
14.75 TFLOPS
FP32 (float)
19.17 TFLOPS
7.373 TFLOPS
FP64 (double)
299.5 GFLOPS
460.8 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 12
GPU Variant
GA104-875-A1
Navi 12
Architecture
Ampere
RDNA 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
Unknown
Die Size
392 mm²
Unknown
Board Design
TDP
140W
225W
Suggested PSU
300 W
550 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.7
6.5
Benchmark
3DMark Time Spy
11,079
—
3DMark Time Spy Extreme
5,367
—
OctaneBench
352
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.