NVIDIA GeForce 8800M GTS vs NVIDIA GeForce GT 640M Mac Edition

VS

NVIDIA GeForce 8800M GTS

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTS 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 8800M GTS 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 40.00GB/s)

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Released 5 years and 3 months late

320 additional rendering cores

Lower TDP (32W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTS

0.16 TFLOPS

GeForce GT 640M Mac Edition +257%

0.572 TFLOPS

GeForce 8800M GTS

VS

GeForce GT 640M Mac Edition

Graphics Card

Nov 2007

Release Date

Feb 2013

GeForce 8M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

40.00GB/s

Render Config

-

8

SM Count

-

64

Shading Units

384

32

TMUs

32

16

ROPs

8

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

5.960 GPixel/s

16.00 GTexel/s

Texture Rate

23.84 GTexel/s

-

160.0 GFLOPS

FP32 (float)

572.2 GFLOPS

-

FP64 (double)

23.84 GFLOPS

Board Design

50W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G92

GPU Name

GK107

NB8E-GT-A2

GPU Variant

N13P-GS

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.27 billion

324 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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