NVIDIA GeForce GT 640 vs NVIDIA GeForce2 Ultra

VS

NVIDIA GeForce GT 640

NVIDIA GeForce2 Ultra

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 64MB VRAM GeForce2 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 11 years and 10 months late

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (28.51GB/s vs 7.360GB/s)

384 additional rendering cores

Score

GeForce GT 640

VS

GeForce2 Ultra

Graphics Card

Jun 2012

Release Date

Aug 2000

GeForce 600

Generation

GeForce 2

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 4x

Clock Speeds

-

891 MHz

Memory Clock

230 MHz

Memory

2GB

Memory Size

64MB

DDR3

Memory Type

DDR

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

7.360GB/s

Render Config

-

384

Shading Units

-

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

1.000 GPixel/s

28.86 GTexel/s

Texture Rate

2.000 GTexel/s

-

692.7 GFLOPS

FP32 (float)

-

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

Unknown

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

NV15

GK107-300-A2

GPU Variant

GeForce2 Ultra

Kepler

Architecture

Celsius

TSMC

Foundry

TSMC

28 nm

Process Size

180 nm

1.27 billion

Transistors

0.025 billion

118 mm²

Die Size

88 mm²

Graphics Features

12 (11_0)

DirectX

7.0

4.6

OpenGL

1.5

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

-

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