NVIDIA GeForce 7600 GT AGP vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce 7600 GT AGP

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 7600 GT AGP and 1024MB VRAM GeForce GTX 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 65W)

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 6 years and 3 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)

576 additional rendering cores

Score

GeForce 7600 GT AGP

VS

GeForce GTX 645 OEM

Graphics Card

Jan 2007

Release Date

Apr 2013

GeForce 7 AGP

Generation

GeForce 600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

700 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

64.00GB/s

Render Config

-

Shading Units

576

12

TMUs

48

8

ROPs

16

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

256 KB

-

Theoretical Performance

4.480 GPixel/s

Pixel Rate

9.888 GPixel/s

6.720 GTexel/s

Texture Rate

39.55 GTexel/s

-

FP32 (float)

949.2 GFLOPS

-

FP64 (double)

39.55 GFLOPS

Board Design

40W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x Molex

Power Connectors

None

Graphics Processor

G73

GPU Name

GK106

G73-VZ-N-B1

GPU Variant

GK106-200-A1

Curie

Architecture

Kepler

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.177 billion

Transistors

2.54 billion

125 mm²

Die Size

221 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

Shader Model

5.1

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