AMD Radeon E9171 MCM vs AMD Radeon RX 5500M

VS

AMD Radeon E9171 MCM

AMD Radeon RX 5500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9171 MCM and 4GB VRAM Radeon RX 5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9171 MCM 's Advantages

Lower TDP (40W vs 85W)

AMD Radeon RX 5500M 's Advantages

Released 2 years late

Boost Clock has increased by 35% (1645MHz vs 1219MHz)

Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9171 MCM

1.248 TFLOPS

Radeon RX 5500M +271%

4.632 TFLOPS

Radeon E9171 MCM

VS

Radeon RX 5500M

Graphics Card

Oct 2017

Release Date

Oct 2019

Embedded

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1124 MHz

Base Clock

1375 MHz

1219 MHz

Boost Clock

1645 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

224.0GB/s

Render Config

8

Compute Units

22

-

512

Shading Units

1408

32

TMUs

88

16

ROPs

32

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

2 MB

-

Theoretical Performance

19.50 GPixel/s

Pixel Rate

52.64 GPixel/s

39.01 GTexel/s

Texture Rate

144.8 GTexel/s

1248 GFLOPS

FP16 (half)

9.265 TFLOPS

1248 GFLOPS

FP32 (float)

4.632 TFLOPS

78.02 GFLOPS

FP64 (double)

289.5 GFLOPS

Board Design

40W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Navi 14

Lexa MCM Pro

GPU Variant

Navi 14 XTM

GCN 4.0

Architecture

RDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

6.4 billion

103 mm²

Die Size

158 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

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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