AMD Radeon Pro Vega II vs NVIDIA RTX A4500 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jun 2019
Mar 2022
Generation
Radeon Pro Mac
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1574 MHz
930 MHz
Boost Clock
1720 MHz
1500 MHz
Memory Clock
806 MHz
2000 MHz
Memory
Memory Size
32GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
825.3GB/s
512.0GB/s
Render Config
Compute Units
64
-
Shading Units
4096
5888
TMUs
256
184
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
4 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
110.1 GPixel/s
144.0 GPixel/s
Texture Rate
440.3 GTexel/s
276.0 GTexel/s
FP16 (half)
28.18 TFLOPS
17.66 TFLOPS
FP32 (float)
14.09 TFLOPS
17.66 TFLOPS
FP64 (double)
7.045 TFLOPS
276.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
GA104
GPU Variant
Vega 20 XT
-
Architecture
GCN 5.1
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
13.23 billion
17.4 billion
Die Size
331 mm²
392 mm²
Board Design
TDP
475W
140W
Suggested PSU
850 W
-
Outputs
1x HDMI 2.0b4x Thunderbolt
Portable Device Dependent
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
6.7
CUDA
-
8.6
📊 Benchmark
Blender
832
-