NVIDIA GeForce 7600 GT AGP vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA GeForce 7600 GT AGP

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 256MB VRAM GeForce 7600 GT AGP and 1536MB VRAM GeForce GT 640 OEM Rebrand 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 75W)

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Released 5 years and 3 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (38.40GB/s vs 22.40GB/s)

144 additional rendering cores

Score

GeForce 7600 GT AGP

VS

GeForce GT 640 OEM Rebrand

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

800 MHz

Memory

256MB

Memory Size

1536MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

192bit

22.40GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

-

Shading Units

144

12

TMUs

24

8

ROPs

24

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

4.480 GPixel/s

Pixel Rate

4.320 GPixel/s

6.720 GTexel/s

Texture Rate

17.28 GTexel/s

-

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

40W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

1x Molex

Power Connectors

None

Graphics Processor

G73

GPU Name

GF116

G73-VZ-N-B1

GPU Variant

GF116-150-A1

Curie

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.177 billion

Transistors

1.17 billion

125 mm²

Die Size

238 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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