NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 7600 GT AGP

VS

NVIDIA GeForce GT 645 OEM NVIDIA GeForce 7600 GT AGP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 256MB VRAM GeForce 7600 GT AGP 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 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

NVIDIA GeForce 7600 GT AGP 's Advantages

Lower TDP (40W vs 102W)

Score

GeForce GT 645 OEM

VS

GeForce 7600 GT AGP

Graphics Card

Apr 2012

Release Date

Jan 2007

GeForce 600

Generation

GeForce 7 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

957 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

22.40GB/s

Render Config

6

SM Count

-

Compute Units

-

288

Shading Units

-

48

TMUs

12

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

4.480 GPixel/s

37.25 GTexel/s

Texture Rate

6.720 GTexel/s

-

FP16 (half)

-

894.0 GFLOPS

FP32 (float)

-

74.50 GFLOPS

FP64 (double)

-

Graphics Processor

GF114

GPU Name

G73

-

GPU Variant

G73-VZ-N-B1

Fermi 2.0

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

1.95 billion

Transistors

0.177 billion

332 mm²

Die Size

125 mm²

Board Design

102W

TDP

40W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

-

Power Connectors

1x Molex

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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