NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 130 Mac Edition

VS

NVIDIA GeForce GT 645 OEM

NVIDIA GeForce GT 130 Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 512MB VRAM GeForce GT 130 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Released 3 years and 4 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 38.02GB/s)

240 additional rendering cores

NVIDIA GeForce GT 130 Mac Edition 's Advantages

Lower TDP (75W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM +520%

0.894 TFLOPS

GeForce GT 130 Mac Edition

0.144 TFLOPS

GeForce GT 645 OEM

VS

GeForce GT 130 Mac Edition

Graphics Card

Apr 2012

Release Date

Dec 2008

GeForce 600

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

957 MHz

Memory Clock

792 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

192bit

91.87GB/s

Bandwidth

38.02GB/s

Render Config

-

6

SM Count

6

288

Shading Units

48

TMUs

24

ROPs

12

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

48 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

7.200 GPixel/s

37.25 GTexel/s

Texture Rate

14.40 GTexel/s

-

894.0 GFLOPS

FP32 (float)

144.0 GFLOPS

74.50 GFLOPS

FP64 (double)

-

Board Design

102W

TDP

75W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

-

Power Connectors

1x 6-pin

Graphics Processor

GF114

GPU Name

G94B

-

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.505 billion

332 mm²

Die Size

196 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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