AMD Radeon RX 6600 vs AMD Radeon Pro Duo Polaris

VS

AMD Radeon RX 6600 AMD Radeon Pro Duo Polaris

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 16GB VRAM Radeon Pro Duo Polaris to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 4 years and 6 months late

Boost Clock2491MHz

Lower TDP (132W vs 250W)

AMD Radeon Pro Duo Polaris 's Advantages

More VRAM (16GB vs 8GB)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 +55%

8.928 TFLOPS

Radeon Pro Duo Polaris

5.728 TFLOPS

Radeon RX 6600

VS

Radeon Pro Duo Polaris

Graphics Card

Oct 2021

Release Date

Apr 2017

Navi II

Generation

Radeon Pro GCN

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

28

Compute Units

36

1792

Shading Units

2304

112

TMUs

144

64

ROPs

32

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

39.78 GPixel/s

279.0 GTexel/s

Texture Rate

179.0 GTexel/s

17.86 TFLOPS

FP16 (half)

5.728 TFLOPS

8.928 TFLOPS

FP32 (float)

5.728 TFLOPS

558.0 GFLOPS

FP64 (double)

358.0 GFLOPS

Graphics Processor

Navi 23

GPU Name

Ellesmere

Navi 23 XL (215-130000016)

GPU Variant

Ellesmere Gemini GL

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

5.7 billion

237 mm²

Die Size

232 mm²

Board Design

132W

TDP

250W

300 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

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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