NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 710 PCIe x1

VS

NVIDIA GeForce GT 640

NVIDIA GeForce GT 710 PCIe x1

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 1024MB VRAM GeForce GT 710 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.51GB/s vs 12.80GB/s)

192 additional rendering cores

NVIDIA GeForce GT 710 PCIe x1 's Advantages

Released 1 years and 9 months late

Lower TDP (19W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640 +89%

0.693 TFLOPS

GeForce GT 710 PCIe x1

0.366 TFLOPS

GeForce GT 640

VS

GeForce GT 710 PCIe x1

Graphics Card

Jun 2012

Release Date

Mar 2014

GeForce 600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

891 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

12.80GB/s

Render Config

-

384

Shading Units

192

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

3.816 GPixel/s

28.86 GTexel/s

Texture Rate

15.26 GTexel/s

-

692.7 GFLOPS

FP32 (float)

366.3 GFLOPS

28.86 GFLOPS

FP64 (double)

15.26 GFLOPS

Board Design

65W

TDP

19W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

GK208B

GK107-300-A2

GPU Variant

GK208-203-B1

Kepler

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.02 billion

118 mm²

Die Size

87 mm²

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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