NVIDIA GeForce GT 640 vs 3dfx Voodoo4-2 4200 AGP

VS

NVIDIA GeForce GT 640

3dfx Voodoo4-2 4200 AGP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 16MB VRAM Voodoo4 2 4200 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

More VRAM (2GB vs 16GB)

Larger VRAM bandwidth (28.51GB/s vs 2.288GB/s)

384 additional rendering cores

3dfx Voodoo4-2 4200 AGP 's Advantages

Lower TDP (15W vs 65W)

Score

GeForce GT 640

VS

Voodoo4 2 4200 AGP

Graphics Card

Jun 2012

Release Date

Unknown

GeForce 600

Generation

Voodoo4-2

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 4x

Clock Speeds

-

891 MHz

Memory Clock

143 MHz

Memory

2GB

Memory Size

16MB

DDR3

Memory Type

DDR

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

2.288GB/s

Render Config

-

384

Shading Units

-

32

TMUs

2

16

ROPs

2

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

286.0 MPixel/s

28.86 GTexel/s

Texture Rate

286.0 MTexel/s

-

692.7 GFLOPS

FP32 (float)

-

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

15W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

VSA-101

GK107-300-A2

GPU Variant

Daytona (355-0025-221)

Kepler

Architecture

Voodoo Scalable

TSMC

Foundry

TSMC

28 nm

Process Size

180 nm

1.27 billion

Transistors

0.014 billion

118 mm²

Die Size

112 mm²

Graphics Features

12 (11_0)

DirectX

6.0

4.6

OpenGL

1.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

-

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