AMD Radeon Pro V620 vs AMD Radeon RX 7650 GRE
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Feb 2025
Generation
Radeon Pro
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1825 MHz
1720 MHz
Boost Clock
2200 MHz
2695 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
288.0GB/s
Render Config
Compute Units
72
32
Shading Units
4608
2048
TMUs
288
128
ROPs
128
64
RT Cores
72
32
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
32 MB
Theoretical Performance
Pixel Rate
281.6 GPixel/s
172.5 GPixel/s
Texture Rate
633.6 GTexel/s
345.0 GTexel/s
FP16 (half)
40.55 TFLOPS
44.15 TFLOPS
FP32 (float)
20.28 TFLOPS
22.08 TFLOPS
FP64 (double)
1267 GFLOPS
689.9 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 33
GPU Variant
Navi 21 XT(215-121000177)
Navi 33 XL(215-163000057)
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
26.8 billion
13.3 billion
Die Size
520 mm²
204 mm²
Board Design
TDP
300W
165W
Suggested PSU
700 W
450 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 8-pin
1x 8-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.