NVIDIA RTX A4000 vs AMD Radeon Pro V320
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jun 2017
Generation
Quadro Ampere
Radeon Pro Vega
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
852 MHz
Boost Clock
1560 MHz
1500 MHz
Memory Clock
1750 MHz
945 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
448.0GB/s
483.8GB/s
Render Config
SM Count
48
—
Shading Units
6144
3584
TMUs
192
224
ROPs
96
64
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
4 MB
Compute Units
—
56
Theoretical Performance
Pixel Rate
149.8 GPixel/s
96.00 GPixel/s
Texture Rate
299.5 GTexel/s
336.0 GTexel/s
FP16 (half)
19.17 TFLOPS
21.50 TFLOPS
FP32 (float)
19.17 TFLOPS
10.75 TFLOPS
FP64 (double)
299.5 GFLOPS
672.0 GFLOPS
Graphics Processor
GPU Name
GA104
Vega 10
GPU Variant
GA104-875-A1
Vega 10 XL GL SERVER(215-0894144)
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
12.5 billion
Die Size
392 mm²
495 mm²
Board Design
TDP
140W
230W
Suggested PSU
300 W
550 W
Outputs
4x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.7
6.7
Benchmark
3DMark Time Spy
11,079
—
3DMark Time Spy Extreme
5,367
—
OctaneBench
352
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.