RTX 4000 Ada Generation Mobile vs Radeon HD 6630M Mac Edition

Primary details

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

Place in the rankingnot rated37
Place by popularitynot in top-100not in top-100
Power efficiencyno data26.97
ArchitectureTeraScale 2 (2009−2015)Ada Lovelace (2022−2024)
GPU code nameWhistlerno data
Market segmentLaptopMobile workstation
Release date4 January 2011 (13 years ago)21 March 2023 (1 year 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 cores4807424
Core clock speed500 MHzno data
Number of transistors716 millionno data
Manufacturing process technology40 nm5 nm
Power consumption (TDP)26 Watt150 Watt (60 - 150 Watt TGP)
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).

Laptop sizeno datalarge
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 typeGDDR5GDDR6
Maximum RAM amount256 MB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed600 MHz16000 MHz
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)12 Ultimate
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/A-

Pros & cons summary


Recency 4 January 2011 21 March 2023
Maximum RAM amount 256 MB 12 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 26 Watt 150 Watt

HD 6630M Mac Edition has 476.9% lower power consumption.

RTX 4000 Ada Generation Mobile, on the other hand, has an age advantage of 12 years, a 4700% higher maximum VRAM amount, and a 700% more advanced lithography process.

We couldn't decide between Radeon HD 6630M Mac Edition and RTX 4000 Ada Generation Mobile. We've got no test results to judge.

Be aware that Radeon HD 6630M Mac Edition is a notebook graphics card while RTX 4000 Ada Generation Mobile is a mobile workstation 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 HD 6630M Mac Edition
Radeon HD 6630M Mac Edition
NVIDIA RTX 4000 Ada Generation Mobile
RTX 4000 Ada Generation Mobile

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Community ratings

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4.8 5 votes

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4 22 votes

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Questions & comments

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