AMD Radeon Pro Vega II vs AMD Radeon RX 6600 LE

VS

AMD Radeon Pro Vega II

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II 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 Vega II 's Advantages

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (825.3GB/s vs 224.0GB/s)

2304 additional rendering cores

AMD Radeon RX 6600 LE 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 45% (2495MHz vs 1720MHz)

Lower TDP (132W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II +57%

14.09 TFLOPS

Radeon RX 6600 LE

8.942 TFLOPS

Radeon Pro Vega II

VS

Radeon RX 6600 LE

Graphics Card

Jun 2019

Release Date

Dec 2023

Radeon Pro Mac

Generation

Navi II

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x8

Clock Speeds

1574 MHz

Base Clock

1626 MHz

1720 MHz

Boost Clock

2495 MHz

806 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

128bit

825.3GB/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

110.1 GPixel/s

Pixel Rate

159.7 GPixel/s

440.3 GTexel/s

Texture Rate

279.4 GTexel/s

28.18 TFLOPS

FP16 (half)

17.88 TFLOPS

14.09 TFLOPS

FP32 (float)

8.942 TFLOPS

7.045 TFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

475W

TDP

132W

850 W

Suggested PSU

300 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Vega 20

GPU Name

Navi 23

Vega 20 XT

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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