AMD Radeon Pro V620 vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Oct 2023
Generation
Radeon Pro
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1825 MHz
Boost Clock
2200 MHz
2090 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
32GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
576.0GB/s
Render Config
Compute Units
72
72
Shading Units
4608
4608
TMUs
288
288
ROPs
128
192
RT Cores
72
72
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
64 MB
Theoretical Performance
Pixel Rate
281.6 GPixel/s
401.3 GPixel/s
Texture Rate
633.6 GTexel/s
601.9 GTexel/s
FP16 (half)
40.55 TFLOPS
77.05 TFLOPS
FP32 (float)
20.28 TFLOPS
38.52 TFLOPS
FP64 (double)
1267 GFLOPS
1204 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 31
GPU Variant
Navi 21 XT(215-121000177)
Navi 31
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
57.7 billion
Die Size
520 mm²
529 mm²
Board Design
TDP
300W
180W
Suggested PSU
700 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.5
6.8
📊 Benchmark
3DMark Time Spy
-
18,218
3DMark Time Spy Extreme
-
8,440
3DMark Speed Way
-
3,943
Blender
-
2,583