NVIDIA NVS 5400M vs NVIDIA GeForce GT 640M Mac Edition

VS

NVIDIA NVS 5400M

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM NVS 5400M and 512MB VRAM GeForce GT 640M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 5400M 's Advantages

More VRAM (2GB vs 512GB)

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Released 8 months late

Larger VRAM bandwidth (40.00GB/s vs 28.80GB/s)

288 additional rendering cores

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

NVS 5400M

0.253 TFLOPS

GeForce GT 640M Mac Edition +126%

0.572 TFLOPS

NVS 5400M

VS

GeForce GT 640M Mac Edition

Graphics Card

Jun 2012

Release Date

Feb 2013

NVS Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

MXM

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

40.00GB/s

Render Config

-

2

SM Count

-

96

Shading Units

384

16

TMUs

32

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.640 GPixel/s

Pixel Rate

5.960 GPixel/s

10.56 GTexel/s

Texture Rate

23.84 GTexel/s

-

253.4 GFLOPS

FP32 (float)

572.2 GFLOPS

21.12 GFLOPS

FP64 (double)

23.84 GFLOPS

Board Design

35W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

GK107

N13P-NS1

GPU Variant

N13P-GS

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

1.27 billion

116 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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