AMD Radeon Pro V420 vs AMD Radeon RX 6500 XT

VS

AMD Radeon Pro V420

AMD Radeon RX 6500 XT

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 4GB VRAM Radeon RX 6500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (819.2GB/s vs 143.9GB/s)

3072 additional rendering cores

AMD Radeon RX 6500 XT 's Advantages

Boost Clock has increased by 66% (2815MHz vs 1700MHz)

Lower TDP (107W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +141%

13.93 TFLOPS

Radeon RX 6500 XT

5.765 TFLOPS

AMD Radeon Pro V420

VS

Radeon RX 6500 XT

Graphics Card

Unknown

Release Date

Jan 2022

Radeon Pro Vega

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

800 MHz

Base Clock

2310 MHz

1700 MHz

Boost Clock

2815 MHz

800 MHz

Memory Clock

2248 MHz

Memory

32GB

Memory Size

4GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

64bit

819.2GB/s

Bandwidth

143.9GB/s

Render Config

64

Compute Units

16

-

4096

Shading Units

1024

256

TMUs

64

ROPs

32

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

108.8 GPixel/s

Pixel Rate

90.08 GPixel/s

435.2 GTexel/s

Texture Rate

180.2 GTexel/s

27.85 TFLOPS

FP16 (half)

11.53 TFLOPS

13.93 TFLOPS

FP32 (float)

5.765 TFLOPS

6.963 TFLOPS

FP64 (double)

360.3 GFLOPS

Board Design

300W

TDP

107W

700 W

Suggested PSU

300 W

6x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 20

GPU Name

Navi 24

Vega 20 GLXT WS (215-0914026)

GPU Variant

Navi 24 XT (215-135000006)

GCN 5.1

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

13.23 billion

Transistors

5.4 billion

331 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.7

Shader Model

6.6

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