NVIDIA RTX A5000 Mobile vs AMD Radeon Pro V420
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Unknown
Generation
Quadro Ampere-M
Radeon Pro Vega
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
800 MHz
Boost Clock
1575 MHz
1700 MHz
Memory Clock
1750 MHz
800 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
448.0GB/s
819.2GB/s
Render Config
SM Count
48
—
Shading Units
6144
4096
TMUs
192
256
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
—
64
Theoretical Performance
Pixel Rate
151.2 GPixel/s
108.8 GPixel/s
Texture Rate
302.4 GTexel/s
435.2 GTexel/s
FP16 (half)
19.35 TFLOPS
27.85 TFLOPS
FP32 (float)
19.35 TFLOPS
13.93 TFLOPS
FP64 (double)
302.4 GFLOPS
6.963 TFLOPS
Graphics Processor
GPU Name
GA104
Vega 20
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
13.23 billion
Die Size
392 mm²
331 mm²
GPU Variant
—
Vega 20 GLXT WS(215-0914026)
Board Design
TDP
150W
300W
Outputs
Portable Device Dependent
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
700 W
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
OctaneBench
305
—
Blender
3,188
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.