NVIDIA GeForce 705M vs NVIDIA GeForce GT 120M Mac Edition

VS

NVIDIA GeForce 705M

NVIDIA GeForce GT 120M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 256MB VRAM GeForce GT 120M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705M 's Advantages

More VRAM (1024GB vs 256GB)

16 additional rendering cores

NVIDIA GeForce GT 120M Mac Edition 's Advantages

Larger VRAM bandwidth (25.34GB/s vs 14.40GB/s)

Lower TDP (14W vs 15W)

Score

Benchmark

FP32 (float)

GeForce 705M +77%

0.142 TFLOPS

GeForce GT 120M Mac Edition

0.08 TFLOPS

GeForce 705M

VS

GeForce GT 120M Mac Edition

Graphics Card

Unknown

Release Date

Dec 2008

GeForce 700M

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

792 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.34GB/s

Render Config

-

1

SM Count

4

48

Shading Units

32

8

TMUs

16

4

ROPs

8

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

4.000 GPixel/s

5.904 GTexel/s

Texture Rate

8.000 GTexel/s

-

141.7 GFLOPS

FP32 (float)

80.00 GFLOPS

11.81 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

G96C

GF119 B1

GPU Variant

-

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.314 billion

79 mm²

Die Size

121 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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