AMD Radeon HD 6750M Mac Edition vs NVIDIA GeForce 940A

VS

AMD Radeon HD 6750M Mac Edition

NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6750M Mac Edition and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750M Mac Edition 's Advantages

Larger VRAM bandwidth (50.82GB/s vs 16.02GB/s)

96 additional rendering cores

NVIDIA GeForce 940A 's Advantages

Released 3 years and 11 months late

Boost Clock1124MHz

More VRAM (1024GB vs 512GB)

Lower TDP (33W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6750M Mac Edition

0.574 TFLOPS

GeForce 940A +50%

0.863 TFLOPS

Radeon HD 6750M Mac Edition

VS

GeForce 940A

Graphics Card

Apr 2011

Release Date

Mar 2015

Vancouver

Generation

GeForce 900A

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

794 MHz

Memory Clock

1001 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

50.82GB/s

Bandwidth

16.02GB/s

Render Config

6

Compute Units

-

480

Shading Units

384

24

TMUs

16

8

ROPs

8

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.784 GPixel/s

Pixel Rate

8.992 GPixel/s

14.35 GTexel/s

Texture Rate

17.98 GTexel/s

-

574.1 GFLOPS

FP32 (float)

863.2 GFLOPS

-

FP64 (double)

26.98 GFLOPS

Board Design

35W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GM108

Whistler PRO (216-0810005)

GPU Variant

-

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

Unknown

104 mm²

Die Size

Unknown

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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