NVIDIA GeForce GT 640 vs NVIDIA Quadro FX 3450

VS

NVIDIA GeForce GT 640

NVIDIA Quadro FX 3450

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 256MB VRAM Quadro FX 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 6 years and 11 months late

More VRAM (2GB vs 256GB)

384 additional rendering cores

Lower TDP (65W vs 83W)

NVIDIA Quadro FX 3450 's Advantages

Larger VRAM bandwidth (32.00GB/s vs 28.51GB/s)

Score

GeForce GT 640

VS

Quadro FX 3450

Graphics Card

Jun 2012

Release Date

Jul 2005

GeForce 600

Generation

Quadro FX Curie

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

891 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

32.00GB/s

Render Config

-

384

Shading Units

-

32

TMUs

12

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

3.400 GPixel/s

28.86 GTexel/s

Texture Rate

5.100 GTexel/s

-

692.7 GFLOPS

FP32 (float)

-

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

83W

250 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

NV41

GK107-300-A2

GPU Variant

NV41 GL

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

1.27 billion

Transistors

0.19 billion

118 mm²

Die Size

225 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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