NVIDIA GeForce GT 720 vs NVIDIA GeForce GTX 680

VS

NVIDIA GeForce GT 720

NVIDIA GeForce GTX 680

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 720 and 2GB VRAM GeForce GTX 680 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720 's Advantages

Released 2 years and 6 months late

Lower TDP (19W vs 195W)

NVIDIA GeForce GTX 680 's Advantages

Boost Clock1058MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (192.3GB/s vs 12.80GB/s)

1344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 720

0.306 TFLOPS

GeForce GTX 680 +962%

3.25 TFLOPS

GeForce GT 720

VS

GeForce GTX 680

Graphics Card

Sep 2014

Release Date

Mar 2012

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1058 MHz

800 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

192.3GB/s

Render Config

-

192

Shading Units

1536

16

TMUs

128

8

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

3.188 GPixel/s

Pixel Rate

33.86 GPixel/s

12.75 GTexel/s

Texture Rate

135.4 GTexel/s

-

306.0 GFLOPS

FP32 (float)

3.250 TFLOPS

12.75 GFLOPS

FP64 (double)

135.4 GFLOPS

Board Design

19W

TDP

195W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

GK208B

GPU Name

GK104

-

GPU Variant

GK104-400-A2

Kepler 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

3.54 billion

87 mm²

Die Size

294 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

3.5

CUDA

3.0

5.1

Shader Model

5.1

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