NVIDIA GeForce GT 755M Mac Edition vs AMD Radeon R7 M440

VS

NVIDIA GeForce GT 755M Mac Edition AMD Radeon R7 M440

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 4GB VRAM Radeon R7 M440 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)

64 additional rendering cores

AMD Radeon R7 M440 's Advantages

Released 2 years and 6 months late

More VRAM (4GB vs 1GB)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition +46%

0.833 TFLOPS

Radeon R7 M440

0.57 TFLOPS

GeForce GT 755M Mac Edition

VS

Radeon R7 M440

Graphics Card

Nov 2013

Release Date

May 2016

GeForce 700M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

Compute Units

5

384

Shading Units

320

32

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

7.128 GPixel/s

34.72 GTexel/s

Texture Rate

17.82 GTexel/s

-

FP16 (half)

570.2 GFLOPS

833.3 GFLOPS

FP32 (float)

570.2 GFLOPS

34.72 GFLOPS

FP64 (double)

35.64 GFLOPS

Graphics Processor

GK107

GPU Name

Meso

GT 755M

GPU Variant

Meso PRO (216-0864032)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.55 billion

118 mm²

Die Size

125 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5

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