NVIDIA GeForce GT 640 vs ATI All In Wonder HD 3650

VS

NVIDIA GeForce GT 640

ATI All In Wonder HD 3650

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 512MB VRAM All In Wonder HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 4 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.51GB/s vs 19.01GB/s)

264 additional rendering cores

ATI All In Wonder HD 3650 's Advantages

Lower TDP (55W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640 +300%

0.693 TFLOPS

All In Wonder HD 3650

0.173 TFLOPS

GeForce GT 640

VS

All In Wonder HD 3650

Graphics Card

Jun 2012

Release Date

Jun 2008

GeForce 600

Generation

All-In-Wonder

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

594 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

19.01GB/s

Render Config

-

Compute Units

3

-

384

Shading Units

120

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

2.888 GPixel/s

28.86 GTexel/s

Texture Rate

5.776 GTexel/s

-

692.7 GFLOPS

FP32 (float)

173.3 GFLOPS

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

55W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

RV635

GK107-300-A2

GPU Variant

RV635 PRO AIW (215-0693010)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.378 billion

118 mm²

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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