NVIDIA GeForce 405M vs AMD Radeon E9171 MCM

VS

NVIDIA GeForce 405M AMD Radeon E9171 MCM

We compared two Mobile platform GPUs: 512MB VRAM GeForce 405M 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 405M 's Advantages

Lower TDP (14W vs 40W)

AMD Radeon E9171 MCM 's Advantages

Released 6 years and 9 months late

Boost Clock1219MHz

Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)

496 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 405M

0.039 TFLOPS

Radeon E9171 MCM +3100%

1.248 TFLOPS

GeForce 405M

VS

Radeon E9171 MCM

Graphics Card

Jan 2011

Release Date

Oct 2017

GeForce 400M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1124 MHz

-

Boost Clock

1219 MHz

800 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

96.00GB/s

Render Config

2

SM Count

-

Compute Units

8

16

Shading Units

512

8

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

512 KB

Theoretical Performance

2.424 GPixel/s

Pixel Rate

19.50 GPixel/s

4.848 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

38.78 GFLOPS

FP32 (float)

1248 GFLOPS

-

FP64 (double)

78.02 GFLOPS

Graphics Processor

GT218

GPU Name

Lexa

-

GPU Variant

Lexa MCM Pro

Tesla 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.26 billion

Transistors

2.2 billion

57 mm²

Die Size

103 mm²

Board Design

14W

TDP

40W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

6.4

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