NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce G105M

VS

NVIDIA GeForce GT 755M Mac Edition

NVIDIA GeForce G105M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 256MB VRAM GeForce G105M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Released 4 years and 4 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 11.20GB/s)

368 additional rendering cores

NVIDIA GeForce G105M 's Advantages

Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition +2350%

0.833 TFLOPS

GeForce G105M

0.034 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce G105M

Graphics Card

Nov 2013

Release Date

Jul 2009

GeForce 700M

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

11.20GB/s

Render Config

-

SM Count

2

384

Shading Units

16

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

8.680 GPixel/s

Pixel Rate

2.000 GPixel/s

34.72 GTexel/s

Texture Rate

4.000 GTexel/s

-

833.3 GFLOPS

FP32 (float)

34.24 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GT218

GT 755M

GPU Variant

GT218-300-A2

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.26 billion

118 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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