NVIDIA GeForce 9500 GT Mac Edition vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce 9500 GT Mac Edition

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9500 GT Mac Edition and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9500 GT Mac Edition 's Advantages

Lower TDP (50W vs 65W)

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 2 years and 11 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9500 GT Mac Edition

0.09 TFLOPS

GeForce GTX 645 OEM +954%

0.949 TFLOPS

GeForce 9500 GT Mac Edition

VS

GeForce GTX 645 OEM

Graphics Card

May 2010

Release Date

Apr 2013

GeForce 9

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

64.00GB/s

Render Config

-

4

SM Count

-

32

Shading Units

576

16

TMUs

48

8

ROPs

16

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

9.888 GPixel/s

8.800 GTexel/s

Texture Rate

39.55 GTexel/s

-

89.60 GFLOPS

FP32 (float)

949.2 GFLOPS

-

FP64 (double)

39.55 GFLOPS

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

G96C

GPU Name

GK106

-

GPU Variant

GK106-200-A1

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.314 billion

Transistors

2.54 billion

121 mm²

Die Size

221 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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