NVIDIA GeForce 9600 GS OEM vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce 9600 GS OEM

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 768MB VRAM GeForce 9600 GS OEM 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 GT 645 OEM 's Advantages

Released 3 years and 9 months late

More VRAM (1024GB vs 768GB)

Larger VRAM bandwidth (91.87GB/s vs 48.00GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9600 GS OEM

0.12 TFLOPS

GeForce GT 645 OEM +645%

0.894 TFLOPS

GeForce 9600 GS OEM

VS

GeForce GT 645 OEM

Graphics Card

Jul 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

-

1000 MHz

Memory Clock

957 MHz

Memory

768MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

192bit

Memory Bus

192bit

48.00GB/s

Bandwidth

91.87GB/s

Render Config

-

6

SM Count

6

48

Shading Units

288

24

TMUs

48

12

ROPs

24

-

L1 Cache

64 KB (per SM)

48 KB

L2 Cache

384 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

9.312 GPixel/s

12.00 GTexel/s

Texture Rate

37.25 GTexel/s

-

120.0 GFLOPS

FP32 (float)

894.0 GFLOPS

-

FP64 (double)

74.50 GFLOPS

Board Design

Unknown

TDP

102W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 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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