AMD Radeon Pro V620 vs AMD Radeon Graphics 448SP Mobile
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Jan 2022
Generation
Radeon Pro
Vega II IGP
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1825 MHz
300 MHz
Boost Clock
2200 MHz
1800 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
32GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
512.0GB/s
System Dependent
Render Config
Compute Units
72
7
Shading Units
4608
448
TMUs
288
28
ROPs
128
8
RT Cores
72
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
-
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
281.6 GPixel/s
14.40 GPixel/s
Texture Rate
633.6 GTexel/s
50.40 GTexel/s
FP16 (half)
40.55 TFLOPS
3.226 TFLOPS
FP32 (float)
20.28 TFLOPS
1.613 TFLOPS
FP64 (double)
1267 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Navi 21
Barcelo
GPU Variant
Navi 21 XT(215-121000177)
-
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
10.7 billion
Die Size
520 mm²
180 mm²
Board Design
TDP
300W
45W
Suggested PSU
700 W
-
Outputs
No outputs
Portable Device Dependent
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