Radeon HD 6770M Mac Edition vs R9 M370X

Primary Details

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

Place in performance ranking651not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2012−2020)TeraScale 2 (2009−2015)
GPU code nameCape VerdeWhistler
Market segmentLaptopDesktop
Release date19 May 2015 (8 years ago)28 January 2011 (13 years ago)
Current priceno data$180

Detailed Specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores640480
Core clock speed800 MHz725 MHz
Number of transistors1500 Million716 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)no data35 Watt
Texture fill rateno data17.40
Floating-point performanceno data696.0 gflops

Form Factor & Compatibility

Information on Radeon R9 M370X and Radeon HD 6770M Mac Edition compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizemedium sizedno data
Interfaceno dataMXM-A (3.0)
Widthno dataMXM Module

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 amount2 GB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed4500 MHz3600 MHz
Memory bandwidthno data57.6 GB/s
Shared memory-no data

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 dataNo outputs

API Compatibility

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

DirectX12 (FL 11_1)11.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkanno dataN/A

Pros & Cons Summary


Recency 19 May 2015 28 January 2011
Maximum RAM amount 2 GB 512 MB
Chip lithography 28 nm 40 nm

We couldn't decide between Radeon R9 M370X and Radeon HD 6770M Mac Edition. We've got no test results to judge.

Be aware that Radeon R9 M370X is a notebook card while Radeon HD 6770M Mac Edition is a desktop one.


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 R9 M370X
Radeon R9 M370X
AMD Radeon HD 6770M Mac Edition
Radeon HD 6770M Mac Edition

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Community Ratings

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3.7 49 votes

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2.1 7 votes

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