AMD Radeon Pro Vega II vs NVIDIA RTX A400
GPU Specs Compare
Graphics Card
Release Date
Jun 2019
Apr 2024
Generation
Radeon Pro Mac
Quadro Ampere(Ax000)
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x8
Clock Speeds
Base Clock
1574 MHz
1417 MHz
Boost Clock
1720 MHz
1762 MHz
Memory Clock
806 MHz
1500 MHz
Memory
Memory Size
32GB
4GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
64bit
Bandwidth
825.3GB/s
96.00GB/s
Render Config
Compute Units
64
-
Shading Units
4096
768
TMUs
256
24
ROPs
64
16
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
2 MB
SM Count
-
6
Tensor Cores
-
24
RT Cores
-
6
Theoretical Performance
Pixel Rate
110.1 GPixel/s
28.19 GPixel/s
Texture Rate
440.3 GTexel/s
42.29 GTexel/s
FP16 (half)
28.18 TFLOPS
2.706 TFLOPS
FP32 (float)
14.09 TFLOPS
2.706 TFLOPS
FP64 (double)
7.045 TFLOPS
42.29 GFLOPS
Graphics Processor
GPU Name
Vega 20
GA107
GPU Variant
Vega 20 XT
-
Architecture
GCN 5.1
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
13.23 billion
8.7 billion
Die Size
331 mm²
200 mm²
Board Design
TDP
475W
50W
Suggested PSU
850 W
250 W
Outputs
1x HDMI 2.0b4x Thunderbolt
4x mini-DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.8
CUDA
-
8.6
📊 Benchmark
Blender
832
-