NVIDIA GeForce 705M vs NVIDIA GeForce GT 720M

VS

NVIDIA GeForce 705M

NVIDIA GeForce GT 720M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 2GB VRAM GeForce GT 720M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705M 's Advantages

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

Lower TDP (15W vs 33W)

NVIDIA GeForce GT 720M 's Advantages

Boost Clock758MHz

More VRAM (2GB vs 1024GB)

144 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M

0.142 TFLOPS

GeForce GT 720M +104%

0.291 TFLOPS

GeForce 705M

VS

GeForce GT 720M

Graphics Card

Unknown

Release Date

Dec 2013

GeForce 700M

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

719 MHz

-

Boost Clock

758 MHz

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

1

SM Count

-

48

Shading Units

192

8

TMUs

16

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

3.032 GPixel/s

5.904 GTexel/s

Texture Rate

12.13 GTexel/s

-

141.7 GFLOPS

FP32 (float)

291.1 GFLOPS

11.81 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

15W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GK208

GF119 B1

GPU Variant

GT 720M

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.02 billion

79 mm²

Die Size

87 mm²

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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