NVIDIA GeForce GT 640 OEM Rebrand vs 3dfx Voodoo4-2 4200 PCI 16 MB

VS

NVIDIA GeForce GT 640 OEM Rebrand

3dfx Voodoo4-2 4200 PCI 16 MB

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 16MB VRAM Voodoo4 2 4200 PCI 16 MB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

More VRAM (1536GB vs 16GB)

Larger VRAM bandwidth (38.40GB/s vs 2.656GB/s)

144 additional rendering cores

3dfx Voodoo4-2 4200 PCI 16 MB 's Advantages

Lower TDP (15W vs 75W)

Score

GeForce GT 640 OEM Rebrand

VS

Voodoo4 2 4200 PCI 16 MB

Graphics Card

Apr 2012

Release Date

Unknown

GeForce 600

Generation

Voodoo4-2

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 4x

Clock Speeds

-

800 MHz

Memory Clock

166 MHz

Memory

1536MB

Memory Size

16MB

DDR3

Memory Type

DDR

192bit

Memory Bus

64bit

38.40GB/s

Bandwidth

2.656GB/s

Render Config

-

3

SM Count

-

144

Shading Units

-

24

TMUs

2

24

ROPs

2

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

332.0 MPixel/s

17.28 GTexel/s

Texture Rate

332.0 MTexel/s

-

414.7 GFLOPS

FP32 (float)

-

34.56 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

15W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x VGA

None

Power Connectors

None

Graphics Processor

GF116

GPU Name

VSA-101

GF116-150-A1

GPU Variant

Daytona (355-0025-221)

Fermi 2.0

Architecture

Voodoo Scalable

TSMC

Foundry

TSMC

40 nm

Process Size

180 nm

1.17 billion

Transistors

0.014 billion

238 mm²

Die Size

112 mm²

Graphics Features

12 (11_0)

DirectX

6.0

4.6

OpenGL

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

-

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