AMD Radeon RX 6600S vs AMD Radeon Pro 5500M

VS

AMD Radeon RX 6600S AMD Radeon Pro 5500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 8GB VRAM Radeon Pro 5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 38% (2000MHz vs 1450MHz)

Larger VRAM bandwidth (224.0GB/s vs 192.0GB/s)

256 additional rendering cores

Lower TDP (80W vs 85W)

AMD Radeon Pro 5500M 's Advantages

More VRAM (8GB vs 4GB)

Score

Benchmark

FP32 (float)

Radeon RX 6600S +60%

7.168 TFLOPS

Radeon Pro 5500M

4.454 TFLOPS

Blender

Radeon RX 6600S +176%

1061

Radeon Pro 5500M

384

Radeon RX 6600S

VS

Radeon Pro 5500M

Graphics Card

Jan 2022

Release Date

Nov 2019

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1700 MHz

Base Clock

1000 MHz

2000 MHz

Boost Clock

1450 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

-

28

Compute Units

24

1792

Shading Units

1536

112

TMUs

96

64

ROPs

32

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

2 MB

Theoretical Performance

128.0 GPixel/s

Pixel Rate

46.40 GPixel/s

224.0 GTexel/s

Texture Rate

139.2 GTexel/s

14.34 TFLOPS

FP16 (half)

8.909 TFLOPS

7.168 TFLOPS

FP32 (float)

4.454 TFLOPS

448.0 GFLOPS

FP64 (double)

278.4 GFLOPS

Graphics Processor

Navi 23

GPU Name

Navi 14

-

GPU Variant

Navi 14 ULA

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

6.4 billion

237 mm²

Die Size

158 mm²

Board Design

80W

TDP

85W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

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

6.5

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