NVIDIA GeForce GTX 760 OEM vs NVIDIA GeForce GT 640 Rev. 2

VS

NVIDIA GeForce GTX 760 OEM NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 760 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 760 OEM 's Advantages

Released 3 years and 6 months late

Boost Clock1046MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (211.2GB/s vs 40.06GB/s)

960 additional rendering cores

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Lower TDP (49W vs 170W)

Score

Benchmark

FP32 (float)

GeForce GTX 760 OEM +250%

2.812 TFLOPS

GeForce GT 640 Rev. 2

0.803 TFLOPS

GeForce GTX 760 OEM

VS

GeForce GT 640 Rev. 2

Graphics Card

Nov 2016

Release Date

May 2013

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

993 MHz

Base Clock

-

1046 MHz

Boost Clock

-

1650 MHz

Memory Clock

1252 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

211.2GB/s

Bandwidth

40.06GB/s

Render Config

-

SM Count

-

Compute Units

-

1344

Shading Units

384

112

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

Theoretical Performance

29.29 GPixel/s

Pixel Rate

8.368 GPixel/s

117.2 GTexel/s

Texture Rate

33.47 GTexel/s

-

FP16 (half)

-

2.812 TFLOPS

FP32 (float)

803.3 GFLOPS

117.2 GFLOPS

FP64 (double)

33.47 GFLOPS

Graphics Processor

GK104

GPU Name

GK208

-

GPU Variant

GK208-400-A1

Kepler

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.02 billion

294 mm²

Die Size

87 mm²

Board Design

170W

TDP

49W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

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

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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