AMD Radeon Pro V420 vs AMD Radeon RX 6600 LE

VS

AMD Radeon Pro V420

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 8GB VRAM Radeon RX 6600 LE 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 8GB)

Larger VRAM bandwidth (819.2GB/s vs 224.0GB/s)

2304 additional rendering cores

AMD Radeon RX 6600 LE 's Advantages

Boost Clock has increased by 47% (2495MHz vs 1700MHz)

Lower TDP (132W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +55%

13.93 TFLOPS

Radeon RX 6600 LE

8.942 TFLOPS

AMD Radeon Pro V420

VS

Radeon RX 6600 LE

Graphics Card

Unknown

Release Date

Dec 2023

Radeon Pro Vega

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

800 MHz

Base Clock

1626 MHz

1700 MHz

Boost Clock

2495 MHz

800 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

128bit

819.2GB/s

Bandwidth

224.0GB/s

Render Config

64

Compute Units

28

-

4096

Shading Units

1792

256

TMUs

112

64

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

108.8 GPixel/s

Pixel Rate

159.7 GPixel/s

435.2 GTexel/s

Texture Rate

279.4 GTexel/s

27.85 TFLOPS

FP16 (half)

17.88 TFLOPS

13.93 TFLOPS

FP32 (float)

8.942 TFLOPS

6.963 TFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

300W

TDP

132W

700 W

Suggested PSU

300 W

6x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Vega 20

GPU Name

Navi 23

Vega 20 GLXT WS (215-0914026)

GPU Variant

Navi 23 XL (215-130000016)

GCN 5.1

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

13.23 billion

Transistors

11.06 billion

331 mm²

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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