UHD Graphics G1 (Ice Lake 32 EU) vs Radeon HD 6770M Mac Edition

Primary details

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

Place in the rankingnot rated745
Place by popularitynot in top-100not in top-100
Power efficiencyno data8.70
ArchitectureTeraScale 2 (2009−2015)Gen. 11 Ice Lake (2019−2022)
GPU code nameWhistlerIce Lake G1 Gen. 11
Market segmentLaptopLaptop
Release date28 January 2011 (13 years ago)28 May 2019 (5 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 cores48032
Core clock speed725 MHz300 MHz
Boost clock speedno data1100 MHz
Number of transistors716 millionno data
Manufacturing process technology40 nm10 nm
Power consumption (TDP)35 Watt12-25 Watt
Texture fill rate17.40no data
Floating-point processing power0.696 TFLOPSno data
ROPs8no data
TMUs24no data

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)no 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 typeGDDR5DDR4
Maximum RAM amount512 MBno data
Memory bus width128 Bitno data
Memory clock speed900 MHzno data
Memory bandwidth57.6 GB/sno data
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 ConnectorsNo outputsno data

Supported technologies

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

Quick Syncno data+

API compatibility

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

DirectX11.2 (11_0)12_1
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/A-

Pros & cons summary


Recency 28 January 2011 28 May 2019
Chip lithography 40 nm 10 nm
Power consumption (TDP) 35 Watt 12 Watt

UHD Graphics G1 (Ice Lake 32 EU) has an age advantage of 8 years, a 300% more advanced lithography process, and 191.7% lower power consumption.

We couldn't decide between Radeon HD 6770M Mac Edition and UHD Graphics G1 (Ice Lake 32 EU). 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 6770M Mac Edition
Radeon HD 6770M Mac Edition
Intel UHD Graphics G1 (Ice Lake 32 EU)
UHD Graphics G1 (Ice Lake 32 EU)

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.2 11 votes

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3.7 364 votes

Rate UHD Graphics G1 (Ice Lake 32 EU) on a scale of 1 to 5:

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Questions & comments

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