NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA Quadro FX 550

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA Quadro FX 550

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 128MB VRAM Quadro FX 550 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

Released 6 years late

More VRAM (1536GB vs 128GB)

Larger VRAM bandwidth (38.40GB/s vs 12.80GB/s)

144 additional rendering cores

NVIDIA Quadro FX 550 's Advantages

Lower TDP (30W vs 75W)

Score

GeForce GT 640 OEM Rebrand

VS

Quadro FX 550

Graphics Card

Apr 2012

Release Date

Apr 2006

GeForce 600

Generation

Quadro FX Curie

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1536MB

Memory Size

128MB

DDR3

Memory Type

GDDR3

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

12.80GB/s

Render Config

-

3

SM Count

-

144

Shading Units

-

24

TMUs

8

24

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

1.440 GPixel/s

17.28 GTexel/s

Texture Rate

2.880 GTexel/s

-

414.7 GFLOPS

FP32 (float)

-

34.56 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

30W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

GF116

GPU Name

NV43

GF116-150-A1

GPU Variant

NV43 GL

Fermi 2.0

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

110 nm

1.17 billion

Transistors

0.146 billion

238 mm²

Die Size

154 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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