AMD Radeon RX 6600 vs AMD Radeon Pro Vega II Duo

VS

AMD Radeon RX 6600 AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 32GB VRAM Radeon Pro Vega II Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 45% (2491MHz vs 1720MHz)

Larger VRAM bandwidth (224.0GB/s vs 1.02GB/s)

Lower TDP (132W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

More VRAM (32GB vs 8GB)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600

8.928 TFLOPS

Radeon Pro Vega II Duo +57%

14.09 TFLOPS

Radeon RX 6600

VS

Radeon Pro Vega II Duo

Graphics Card

Oct 2021

Release Date

Jun 2019

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

Apple MPX

Clock Speeds

1626 MHz

Base Clock

1400 MHz

2491 MHz

Boost Clock

1720 MHz

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

128bit

Memory Bus

4096bit

224.0GB/s

Bandwidth

1.02TB/s

Render Config

-

SM Count

-

28

Compute Units

64

1792

Shading Units

4096

112

TMUs

256

64

ROPs

64

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

110.1 GPixel/s

279.0 GTexel/s

Texture Rate

440.3 GTexel/s

17.86 TFLOPS

FP16 (half)

28.18 TFLOPS

8.928 TFLOPS

FP32 (float)

14.09 TFLOPS

558.0 GFLOPS

FP64 (double)

7.045 TFLOPS

Graphics Processor

Navi 23

GPU Name

Vega 20

Navi 23 XL (215-130000016)

GPU Variant

Vega 20 XT

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

Board Design

132W

TDP

475W

300 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 4x Thunderbolt

1x 8-pin

Power Connectors

None

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

-

CUDA

-

6.5

Shader Model

6.7

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