NVIDIA GeForce 9650M GS vs NVIDIA GeForce GT 640M Mac Edition

VS

NVIDIA GeForce 9650M GS

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9650M GS 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 GeForce 9650M GS 's Advantages

Lower TDP (29W vs 32W)

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Released 4 years and 11 months late

Larger VRAM bandwidth (40.00GB/s vs 25.60GB/s)

352 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9650M GS

0.08 TFLOPS

GeForce GT 640M Mac Edition +615%

0.572 TFLOPS

GeForce 9650M GS

VS

GeForce GT 640M Mac Edition

Graphics Card

Mar 2008

Release Date

Feb 2013

GeForce 9M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

40.00GB/s

Render Config

-

4

SM Count

-

32

Shading Units

384

16

TMUs

32

8

ROPs

8

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

5.000 GPixel/s

Pixel Rate

5.960 GPixel/s

10.00 GTexel/s

Texture Rate

23.84 GTexel/s

-

80.00 GFLOPS

FP32 (float)

572.2 GFLOPS

-

FP64 (double)

23.84 GFLOPS

Board Design

29W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G84

GPU Name

GK107

NB9P-GS1-A2

GPU Variant

N13P-GS

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.289 billion

Transistors

1.27 billion

169 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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