NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon E9171 MCM

VS

NVIDIA GeForce RTX 4090 Mobile AMD Radeon E9171 MCM

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 4GB VRAM Radeon E9171 MCM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 5 years and 3 months late

Boost Clock has increased by 39% (1695MHz vs 1219MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 96.00GB/s)

9216 additional rendering cores

AMD Radeon E9171 MCM 's Advantages

Lower TDP (40W vs 120W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +2542%

32.98 TFLOPS

Radeon E9171 MCM

1.248 TFLOPS

GeForce RTX 4090 Mobile

VS

Radeon E9171 MCM

Graphics Card

Jan 2023

Release Date

Oct 2017

GeForce 40 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1335 MHz

Base Clock

1124 MHz

1695 MHz

Boost Clock

1219 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

96.00GB/s

Render Config

76

SM Count

-

Compute Units

8

9728

Shading Units

512

304

TMUs

32

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

512 KB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

19.50 GPixel/s

515.3 GTexel/s

Texture Rate

39.01 GTexel/s

32.98 TFLOPS

FP16 (half)

1248 GFLOPS

32.98 TFLOPS

FP32 (float)

1248 GFLOPS

515.3 GFLOPS

FP64 (double)

78.02 GFLOPS

Graphics Processor

AD103

GPU Name

Lexa

GN21-X11

GPU Variant

Lexa MCM Pro

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

45.9 billion

Transistors

2.2 billion

379 mm²

Die Size

103 mm²

Board Design

120W

TDP

40W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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