NVIDIA GeForce 9600 GT vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce 9600 GT

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9600 GT and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9600 GT 's Advantages

Lower TDP (95W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 57.60GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9600 GT

0.208 TFLOPS

GeForce GT 645 OEM +329%

0.894 TFLOPS

GeForce 9600 GT

VS

GeForce GT 645 OEM

Graphics Card

Feb 2008

Release Date

Apr 2012

GeForce 9

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

957 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

57.60GB/s

Bandwidth

91.87GB/s

Render Config

-

8

SM Count

6

64

Shading Units

288

32

TMUs

48

16

ROPs

24

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

384 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

9.312 GPixel/s

20.80 GTexel/s

Texture Rate

37.25 GTexel/s

-

208.0 GFLOPS

FP32 (float)

894.0 GFLOPS

-

FP64 (double)

74.50 GFLOPS

Board Design

95W

TDP

102W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

-

Graphics Processor

G94

GPU Name

GF114

G94-300-A1

GPU Variant

-

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.505 billion

Transistors

1.95 billion

240 mm²

Die Size

332 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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