NVIDIA NVS 4200M vs NVIDIA GeForce GT 640M Mac Edition

VS

NVIDIA NVS 4200M

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM NVS 4200M 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 4200M 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (25W vs 32W)

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Released 2 years late

Larger VRAM bandwidth (40.00GB/s vs 12.80GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 4200M

0.156 TFLOPS

GeForce GT 640M Mac Edition +266%

0.572 TFLOPS

NVS 4200M

VS

GeForce GT 640M Mac Edition

Graphics Card

Feb 2011

Release Date

Feb 2013

NVS Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

MXM

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

40.00GB/s

Render Config

-

1

SM Count

-

48

Shading Units

384

8

TMUs

32

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

5.960 GPixel/s

6.480 GTexel/s

Texture Rate

23.84 GTexel/s

-

155.5 GFLOPS

FP32 (float)

572.2 GFLOPS

12.96 GFLOPS

FP64 (double)

23.84 GFLOPS

Board Design

25W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GK107

N12P-NS1-S-A1

GPU Variant

N13P-GS

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.27 billion

79 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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