NVIDIA RTX A4000 Mobile vs AMD Radeon Pro Vega II
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jun 2019
Generation
Ampere-MW
Radeon Pro Mac
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
1140 MHz
1574 MHz
Boost Clock
1680 MHz
1720 MHz
Memory Clock
1500 MHz
806 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
384.0GB/s
825.3GB/s
Render Config
SM Count
40
—
Shading Units
5120
4096
TMUs
160
256
ROPs
80
64
Tensor Cores
160
—
RT Cores
40
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
134.4 GPixel/s
110.1 GPixel/s
Texture Rate
268.8 GTexel/s
440.3 GTexel/s
FP16 (half)
17.20 TFLOPS
28.18 TFLOPS
FP32 (float)
17.20 TFLOPS
14.09 TFLOPS
FP64 (double)
268.8 GFLOPS
7.045 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 XT
Board Design
TDP
115W
475W
Outputs
Portable Device Dependent
1x HDMI 2.0b4x Thunderbolt
Power Connectors
None
None
Suggested PSU
—
850 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
6.8
6.7
Benchmark
Blender
2,825
832
▲ Specs Compare
Data sourced from official specifications and benchmark tests.