AMD Radeon Pro 575X vs AMD Radeon RX 6600S

VS

AMD Radeon Pro 575X

AMD Radeon RX 6600S

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 4GB VRAM Radeon RX 6600S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

256 additional rendering cores

AMD Radeon RX 6600S 's Advantages

Released 2 years and 10 months late

Boost Clock2000MHz

Larger VRAM bandwidth (224.0GB/s vs 217.6GB/s)

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X

4.489 TFLOPS

Radeon RX 6600S +59%

7.168 TFLOPS

Radeon Pro 575X

VS

Radeon RX 6600S

Graphics Card

Mar 2019

Release Date

Jan 2022

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2000 MHz

1700 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

217.6GB/s

Bandwidth

224.0GB/s

Render Config

32

Compute Units

28

-

2048

Shading Units

1792

128

TMUs

112

32

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

35.07 GPixel/s

Pixel Rate

128.0 GPixel/s

140.3 GTexel/s

Texture Rate

224.0 GTexel/s

4.489 TFLOPS

FP16 (half)

14.34 TFLOPS

4.489 TFLOPS

FP32 (float)

7.168 TFLOPS

280.6 GFLOPS

FP64 (double)

448.0 GFLOPS

Board Design

150W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Navi 23

Polaris 20 XL (215-0910052)

GPU Variant

-

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

11.06 billion

232 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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