Radeon R9 M395 Mac Edition vs HD 6750M Mac Edition

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)GCN 2.0 (2013−2017)
GPU code nameWhistlerGrenada
Market segmentLaptopLaptop
Release date18 April 2011 (13 years ago)5 May 2015 (9 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores4801792
Core clock speed598 MHz834 MHz
Number of transistors716 million6,200 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)35 Watt250 Watt
Texture fill rate14.3593.41
Floating-point processing power0.5741 TFLOPS2.989 TFLOPS
ROPs832
TMUs24112

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfaceMXM-A (3.0)MXM-B (3.0)
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR5
Maximum RAM amount512 MB4 GB
Memory bus width128 Bit256 Bit
Memory clock speed794 MHz1365 MHz
Memory bandwidth50.82 GB/s174.7 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.3
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 18 April 2011 5 May 2015
Maximum RAM amount 512 MB 4 GB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 35 Watt 250 Watt

HD 6750M Mac Edition has 614.3% lower power consumption.

R9 M395 Mac Edition, on the other hand, has an age advantage of 4 years, a 700% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

We couldn't decide between Radeon HD 6750M Mac Edition and Radeon R9 M395 Mac Edition. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 6750M Mac Edition
Radeon HD 6750M Mac Edition
AMD Radeon R9 M395 Mac Edition
Radeon R9 M395 Mac Edition

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Community ratings

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1.6 20 votes

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3.6 7 votes

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