NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce GT 425M

VS

NVIDIA GeForce GT 755M Mac Edition NVIDIA GeForce GT 425M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 1024MB VRAM GeForce GT 425M 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 3 years and 2 months late

Larger VRAM bandwidth (80.00GB/s vs 25.60GB/s)

288 additional rendering cores

NVIDIA GeForce GT 425M 's Advantages

Lower TDP (23W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition +287%

0.833 TFLOPS

GeForce GT 425M

0.215 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce GT 425M

Graphics Card

Nov 2013

Release Date

Sep 2010

GeForce 700M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

2

-

Compute Units

-

384

Shading Units

96

32

TMUs

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

2.240 GPixel/s

34.72 GTexel/s

Texture Rate

8.960 GTexel/s

-

FP16 (half)

-

833.3 GFLOPS

FP32 (float)

215.0 GFLOPS

34.72 GFLOPS

FP64 (double)

17.92 GFLOPS

Graphics Processor

GK107

GPU Name

GF108

GT 755M

GPU Variant

N11P-GS-A1

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.585 billion

118 mm²

Die Size

116 mm²

Board Design

50W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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