NVIDIA NVS 5400M vs NVIDIA GeForce GT 640M LE

VS

NVIDIA NVS 5400M

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 2GB VRAM NVS 5400M and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

Larger VRAM bandwidth (50.24GB/s vs 28.80GB/s)

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

NVS 5400M

0.253 TFLOPS

GeForce GT 640M LE +14%

0.289 TFLOPS

NVS 5400M

VS

GeForce GT 640M LE

Graphics Card

Jun 2012

Release Date

May 2012

NVS Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

MXM

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

785 MHz

Memory

2GB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

50.24GB/s

Render Config

-

2

SM Count

2

96

Shading Units

96

16

TMUs

16

4

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

2.640 GPixel/s

Pixel Rate

3.012 GPixel/s

10.56 GTexel/s

Texture Rate

12.05 GTexel/s

-

253.4 GFLOPS

FP32 (float)

289.0 GFLOPS

21.12 GFLOPS

FP64 (double)

24.08 GFLOPS

Board Design

35W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

GF108

N13P-NS1

GPU Variant

-

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.585 billion

116 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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