NVIDIA GeForce GTX 560 Ti OEM vs NVIDIA GeForce GT 640 Rev. 2

VS

NVIDIA GeForce GTX 560 Ti OEM NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti OEM and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti OEM 's Advantages

Larger VRAM bandwidth (128.3GB/s vs 40.06GB/s)

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Released 2 years and 2 months late

Lower TDP (49W vs 170W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti OEM +57%

1.263 TFLOPS

GeForce GT 640 Rev. 2

0.803 TFLOPS

GeForce GTX 560 Ti OEM

VS

GeForce GT 640 Rev. 2

Graphics Card

Mar 2011

Release Date

May 2013

GeForce 500

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1002 MHz

Memory Clock

1252 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

128.3GB/s

Bandwidth

40.06GB/s

Render Config

8

SM Count

-

Compute Units

-

384

Shading Units

384

64

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

Theoretical Performance

13.17 GPixel/s

Pixel Rate

8.368 GPixel/s

52.67 GTexel/s

Texture Rate

33.47 GTexel/s

-

FP16 (half)

-

1263 GFLOPS

FP32 (float)

803.3 GFLOPS

105.3 GFLOPS

FP64 (double)

33.47 GFLOPS

Graphics Processor

GF114

GPU Name

GK208

GF114-400-A1

GPU Variant

GK208-400-A1

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.02 billion

332 mm²

Die Size

87 mm²

Board Design

170W

TDP

49W

450 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.5

5.1

Shader Model

5.1

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