Apple M1 7-Core GPU vs Radeon HD 6630M Mac Edition

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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)no data
GPU code nameWhistlerno data
Market segmentLaptopLaptop
Release date4 January 2011 (13 years ago)10 November 2020 (4 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 cores4807
Core clock speed500 MHz1278 MHz
Number of transistors716 millionno data
Manufacturing process technology40 nm5 nm
Power consumption (TDP)26 Wattno data
Texture fill rate12.00no data
Floating-point processing power0.48 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).

InterfacePCIe 2.0 x16no 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 typeGDDR5no data
Maximum RAM amount256 MBno data
Memory bus width64 Bitno data
Memory clock speed600 MHzno data
Memory bandwidth19.2 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

API compatibility

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

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

Pros & cons summary


Recency 4 January 2011 10 November 2020
Chip lithography 40 nm 5 nm

Apple M1 7-Core GPU has an age advantage of 9 years, and a 700% more advanced lithography process.

We couldn't decide between Radeon HD 6630M Mac Edition and M1 7-Core GPU. 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 6630M Mac Edition
Radeon HD 6630M Mac Edition
Apple M1 7-Core GPU
M1 7-Core GPU

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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4.8 5 votes

Rate Radeon HD 6630M Mac Edition on a scale of 1 to 5:

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3.5 187 votes

Rate M1 7-Core GPU on a scale of 1 to 5:

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Questions & comments

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