NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce2 Ultra

VS

NVIDIA GeForce GTX 645 OEM

NVIDIA GeForce2 Ultra

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 64MB VRAM GeForce2 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 12 years and 8 months late

More VRAM (1024GB vs 64GB)

Larger VRAM bandwidth (64.00GB/s vs 7.360GB/s)

576 additional rendering cores

Score

GeForce GTX 645 OEM

VS

GeForce2 Ultra

Graphics Card

Apr 2013

Release Date

Aug 2000

GeForce 600

Generation

GeForce 2

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 4x

Clock Speeds

-

1000 MHz

Memory Clock

230 MHz

Memory

1024MB

Memory Size

64MB

GDDR5

Memory Type

DDR

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

7.360GB/s

Render Config

-

576

Shading Units

-

48

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

1.000 GPixel/s

39.55 GTexel/s

Texture Rate

2.000 GTexel/s

-

949.2 GFLOPS

FP32 (float)

-

39.55 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

GK106

GPU Name

NV15

GK106-200-A1

GPU Variant

GeForce2 Ultra

Kepler

Architecture

Celsius

TSMC

Foundry

TSMC

28 nm

Process Size

180 nm

2.54 billion

Transistors

0.025 billion

221 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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