GeForce RTX 2070 Max-Q Refresh vs Radeon HD 6630M Mac Edition

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)Turing (2018−2022)
GPU code nameWhistlerTU106B
Market segmentLaptopLaptop
Release date4 January 2011 (13 years ago)16 June 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 cores4802304
Core clock speed500 MHz900 MHz
Boost clock speedno data1125 MHz
Number of transistors716 million10,800 million
Manufacturing process technology40 nm12 nm
Power consumption (TDP)26 Watt115 Watt
Texture fill rate12.00162.0
Floating-point processing power0.48 TFLOPS5.184 TFLOPS
ROPs864
TMUs24144
Tensor Coresno data288
Ray Tracing Coresno data36

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 x16PCIe 3.0 x16
Supplementary power connectorsno dataNone

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 MB8 GB
Memory bus width64 Bit256 Bit
Memory clock speed600 MHz1375 MHz
Memory bandwidth19.2 GB/s352.0 GB/s

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 outputs

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.5
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.2
CUDA-7.5

Pros & cons summary


Recency 4 January 2011 16 June 2020
Maximum RAM amount 256 MB 8 GB
Chip lithography 40 nm 12 nm
Power consumption (TDP) 26 Watt 115 Watt

HD 6630M Mac Edition has 342.3% lower power consumption.

RTX 2070 Max-Q Refresh, on the other hand, has an age advantage of 9 years, a 3100% higher maximum VRAM amount, and a 233.3% more advanced lithography process.

We couldn't decide between Radeon HD 6630M Mac Edition and GeForce RTX 2070 Max-Q Refresh. 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
NVIDIA GeForce RTX 2070 Max-Q Refresh
GeForce RTX 2070 Max-Q Refresh

Comparisons with similar GPUs

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Community ratings

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4.8 5 votes

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5 8 votes

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Questions & comments

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