AMD Radeon E9550 MXM vs AMD Radeon RX 6600M

VS

AMD Radeon E9550 MXM

AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM 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 E9550 MXM 's Advantages

512 additional rendering cores

Lower TDP (95W vs 100W)

AMD Radeon RX 6600M 's Advantages

Released 4 years and 8 months late

Boost Clock has increased by 91% (2416MHz vs 1266MHz)

Larger VRAM bandwidth (224.0GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)

Radeon E9550 MXM

5.834 TFLOPS

Radeon RX 6600M +48%

8.659 TFLOPS

Radeon E9550 MXM

VS

Radeon RX 6600M

Graphics Card

Sep 2016

Release Date

May 2021

Embedded

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1120 MHz

Base Clock

2068 MHz

1266 MHz

Boost Clock

2416 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

224.0GB/s

Render Config

36

Compute Units

28

-

2304

Shading Units

1792

144

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

40.51 GPixel/s

Pixel Rate

154.6 GPixel/s

182.3 GTexel/s

Texture Rate

270.6 GTexel/s

5.834 TFLOPS

FP16 (half)

17.32 TFLOPS

5.834 TFLOPS

FP32 (float)

8.659 TFLOPS

364.6 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

95W

TDP

100W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Navi 23

Ellesmere XT

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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