AMD Radeon Pro V620 vs AMD Radeon Pro Vega II
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Jun 2019
Generation
Radeon Pro
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
1825 MHz
1574 MHz
Boost Clock
2200 MHz
1720 MHz
Memory Clock
2000 MHz
806 MHz
Memory
Memory Size
32GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
512.0GB/s
825.3GB/s
Render Config
Compute Units
72
64
Shading Units
4608
4096
TMUs
288
256
ROPs
128
64
RT Cores
72
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
281.6 GPixel/s
110.1 GPixel/s
Texture Rate
633.6 GTexel/s
440.3 GTexel/s
FP16 (half)
40.55 TFLOPS
28.18 TFLOPS
FP32 (float)
20.28 TFLOPS
14.09 TFLOPS
FP64 (double)
1267 GFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
Navi 21
Vega 20
GPU Variant
Navi 21 XT(215-121000177)
Vega 20 XT
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
13.23 billion
Die Size
520 mm²
331 mm²
Board Design
TDP
300W
475W
Suggested PSU
700 W
850 W
Outputs
No outputs
1x HDMI 2.0b4x Thunderbolt
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.7
📊 Benchmark
Blender
-
832