NVIDIA GeForce 7600 GT AGP vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce 7600 GT AGP

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 7600 GT AGP 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 7600 GT AGP 's Advantages

Lower TDP (40W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Released 5 years and 3 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (91.87GB/s vs 22.40GB/s)

288 additional rendering cores

Score

GeForce 7600 GT AGP

VS

GeForce GT 645 OEM

Graphics Card

Jan 2007

Release Date

Apr 2012

GeForce 7 AGP

Generation

GeForce 600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

957 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

22.40GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

-

Shading Units

288

12

TMUs

48

8

ROPs

24

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

4.480 GPixel/s

Pixel Rate

9.312 GPixel/s

6.720 GTexel/s

Texture Rate

37.25 GTexel/s

-

FP32 (float)

894.0 GFLOPS

-

FP64 (double)

74.50 GFLOPS

Board Design

40W

TDP

102W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

1x Molex

Power Connectors

-

Graphics Processor

G73

GPU Name

GF114

G73-VZ-N-B1

GPU Variant

-

Curie

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.177 billion

Transistors

1.95 billion

125 mm²

Die Size

332 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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