Radeon RX 6650 XT vs AMD Radeon Pro V420
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6650 XT Advantages
Boost Clock has increased by 55% (2635MHz vs 1700MHz)
Lower TDP (176W vs 300W)
AMD Radeon Pro V420 Advantages
More VRAM (32GB vs 8GB)
Larger VRAM bandwidth (819.2GB/s vs 280.3GB/s)
2048 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6650 XT
10790
AMD Radeon Pro V420
+29%
13930
Graphics Card
May 2022
Release Date
Unknown
Navi II
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
2055 MHz
Base Clock
800 MHz
2635 MHz
Boost Clock
1700 MHz
2190 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
32GB
GDDR6
Memory Type
HBM2
128bit
Memory Bus
4096bit
280.3GB/s
Bandwidth
819.2GB/s
Render Config
32
Compute Units
64
2048
Shading Units
4096
128
TMUs
256
64
ROPs
64
32
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
4 MB
32 MB
L3 Cache
-
Theoretical Performance
168.6 GPixel/s
Pixel Rate
108.8 GPixel/s
337.3 GTexel/s
Texture Rate
435.2 GTexel/s
21.59 TFLOPS
FP16 (half)
27.85 TFLOPS
10.79 TFLOPS
FP32 (float)
13.93 TFLOPS
674.6 GFLOPS
FP64 (double)
6.963 TFLOPS
Board Design
176W
TDP
300W
450 W
Suggested PSU
700 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
6x mini-DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 23
GPU Name
Vega 20
Navi 23 KXT
(215-130000136)
(215-130000136)
GPU Variant
Vega 20 GLXT WS
(215-0914026)
(215-0914026)
RDNA 2.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
11.06 billion
Transistors
13.23 billion
237 mm²
Die Size
331 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
6.5
Shader Model
6.7
