AMD Radeon RX 5500M vs AMD Radeon RX 6600M

VS

AMD Radeon RX 5500M

AMD Radeon RX 6600M

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

Main Differences

AMD Radeon RX 5500M 's Advantages

Lower TDP (85W vs 100W)

AMD Radeon RX 6600M 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 47% (2416MHz vs 1645MHz)

More VRAM (8GB vs 4GB)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5500M

4.632 TFLOPS

Radeon RX 6600M +86%

8.659 TFLOPS

3DMark Time Spy

Radeon RX 5500M

4320

Radeon RX 6600M +85%

7998

Blender

Radeon RX 5500M

370

Radeon RX 6600M +172%

1007

Radeon RX 5500M

VS

Radeon RX 6600M

Graphics Card

Oct 2019

Release Date

May 2021

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1375 MHz

Base Clock

2068 MHz

1645 MHz

Boost Clock

2416 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

224.0GB/s

Render Config

22

Compute Units

28

-

1408

Shading Units

1792

88

TMUs

112

32

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

52.64 GPixel/s

Pixel Rate

154.6 GPixel/s

144.8 GTexel/s

Texture Rate

270.6 GTexel/s

9.265 TFLOPS

FP16 (half)

17.32 TFLOPS

4.632 TFLOPS

FP32 (float)

8.659 TFLOPS

289.5 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

85W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 14

GPU Name

Navi 23

Navi 14 XTM

GPU Variant

-

RDNA 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

6.4 billion

Transistors

11.06 billion

158 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

-

6.5

Shader Model

6.5

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