AMD Radeon Pro V620 vs AMD Radeon RX 5300 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Oct 2019
Generation
Radeon Pro
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1825 MHz
1670 MHz
Boost Clock
2200 MHz
1845 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
112.0GB/s
Render Config
Compute Units
72
22
Shading Units
4608
1408
TMUs
288
88
ROPs
128
32
RT Cores
72
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
281.6 GPixel/s
59.04 GPixel/s
Texture Rate
633.6 GTexel/s
162.4 GTexel/s
FP16 (half)
40.55 TFLOPS
10.39 TFLOPS
FP32 (float)
20.28 TFLOPS
5.196 TFLOPS
FP64 (double)
1267 GFLOPS
324.7 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 14
GPU Variant
Navi 21 XT(215-121000177)
Navi 14 XL
Architecture
RDNA 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
6.4 billion
Die Size
520 mm²
158 mm²
Board Design
TDP
300W
100W
Suggested PSU
700 W
300 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin
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
6.5