NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce 705A

VS

NVIDIA GeForce GT 755M Mac Edition

NVIDIA GeForce 705A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 1024MB VRAM GeForce 705A 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

Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)

336 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 8 months late

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition +815%

0.833 TFLOPS

GeForce 705A

0.091 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce 705A

Graphics Card

Nov 2013

Release Date

Jul 2014

GeForce 700M

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

384

Shading Units

48

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

8.680 GPixel/s

Pixel Rate

950.0 MPixel/s

34.72 GTexel/s

Texture Rate

3.800 GTexel/s

-

833.3 GFLOPS

FP32 (float)

91.20 GFLOPS

34.72 GFLOPS

FP64 (double)

7.600 GFLOPS

Board Design

50W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GF119

GT 755M

GPU Variant

GF119 B1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.292 billion

118 mm²

Die Size

79 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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