NVIDIA GeForce 9500 GS vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce 9500 GS

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9500 GS 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 9500 GS 's Advantages

Lower TDP (40W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Released 3 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 16.13GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9500 GS

0.088 TFLOPS

GeForce GT 645 OEM +915%

0.894 TFLOPS

GeForce 9500 GS

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

-

504 MHz

Memory Clock

957 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

192bit

16.13GB/s

Bandwidth

91.87GB/s

Render Config

-

4

SM Count

6

32

Shading Units

288

16

TMUs

48

8

ROPs

24

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

384 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

9.312 GPixel/s

8.800 GTexel/s

Texture Rate

37.25 GTexel/s

-

88.00 GFLOPS

FP32 (float)

894.0 GFLOPS

-

FP64 (double)

74.50 GFLOPS

Board Design

40W

TDP

102W

200 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

G96

GPU Name

GF114

G96-259-A1

GPU Variant

-

Tesla

Architecture

Fermi 2.0

UMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.314 billion

Transistors

1.95 billion

144 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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