AMD Radeon E9171 MCM vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon E9171 MCM

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9171 MCM and 16GB VRAM GeForce RTX 5080 Mobile 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 175W)

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 7 years and 3 months late

Boost Clock has increased by 64% (2000MHz vs 1219MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1.01TB/s vs 96.00GB/s)

7680 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9171 MCM

1.248 TFLOPS

GeForce RTX 5080 Mobile +2525%

32.77 TFLOPS

Radeon E9171 MCM

VS

GeForce RTX 5080 Mobile

Graphics Card

Oct 2017

Release Date

Jan 2025

Embedded

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

1124 MHz

Base Clock

1500 MHz

1219 MHz

Boost Clock

2000 MHz

1500 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

1.01TB/s

Render Config

8

Compute Units

-

SM Count

64

512

Shading Units

8192

32

TMUs

256

16

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

64 MB

-

Theoretical Performance

19.50 GPixel/s

Pixel Rate

192.0 GPixel/s

39.01 GTexel/s

Texture Rate

512.0 GTexel/s

1248 GFLOPS

FP16 (half)

32.77 TFLOPS

1248 GFLOPS

FP32 (float)

32.77 TFLOPS

78.02 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

40W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

GB203

Lexa MCM Pro

GPU Variant

-

GCN 4.0

Architecture

Blackwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

377 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

10.1

6.4

Shader Model

6.8

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