Radeon HD 6770M Mac Edition vs Iris Graphics 6100

Primary details

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

Place in the ranking847not rated
Place by popularitynot in top-100not in top-100
Power efficiency10.79no data
ArchitectureGeneration 8.0 (2014−2015)TeraScale 2 (2009−2015)
GPU code nameBroadwell GT3Whistler
Market segmentLaptopLaptop
Release date5 January 2015 (9 years ago)28 January 2011 (13 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 cores384480
Core clock speed300 MHz725 MHz
Boost clock speed1000 MHzno data
Number of transistors189 million716 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)15 Watt35 Watt
Texture fill rate48.0017.40
Floating-point processing power0.768 TFLOPS0.696 TFLOPS
ROPs68
TMUs4824

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).

InterfaceRing BusMXM-A (3.0)
Supplementary power connectorsNoneno data

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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared900 MHz
Memory bandwidthno data57.6 GB/s
Shared memory+-

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 ConnectorsPortable Device DependentNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12 (11_1)11.2 (11_0)
Shader Model5.15.0
OpenGL4.44.4
OpenCL3.01.2
Vulkan+N/A

Pros & cons summary


Recency 5 January 2015 28 January 2011
Chip lithography 14 nm 40 nm
Power consumption (TDP) 15 Watt 35 Watt

Iris Graphics 6100 has an age advantage of 3 years, a 185.7% more advanced lithography process, and 133.3% lower power consumption.

We couldn't decide between Iris Graphics 6100 and Radeon HD 6770M 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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Intel Iris Graphics 6100
Iris Graphics 6100
AMD Radeon HD 6770M Mac Edition
Radeon HD 6770M Mac Edition

Comparisons with similar GPUs

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Community ratings

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3.3 123 votes

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2.4 12 votes

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Questions & comments

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