GeForce RTX 2070 Super Max-Q vs Radeon HD 6490M Mac Edition

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Primary details

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

Place in the rankingnot rated135
Place by popularitynot in top-100not in top-100
Power efficiencyno data30.81
ArchitectureTeraScale 2 (2009−2015)Turing (2018−2022)
GPU code nameSeymourTU104
Market segmentLaptopLaptop
Release date2 May 2011 (13 years ago)2 April 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 cores1602560
Core clock speed750 MHz930 MHz
Boost clock speedno data1155 MHz
Number of transistors370 million13,600 million
Manufacturing process technology40 nm12 nm
Power consumption (TDP)no data80 Watt
Texture fill rate6.000184.8
Floating-point processing power0.24 TFLOPS5.914 TFLOPS
ROPs464
TMUs8160
Tensor Coresno data320
Ray Tracing Coresno data40

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 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 speed794 MHz1375 MHz
Memory bandwidth25.41 GB/s352.0 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 ConnectorsNo outputsNo outputs
G-SYNC support-+

Supported technologies

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

VR Readyno data+

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/A1.2.140
CUDA-7.5

Pros & cons summary


Recency 2 May 2011 2 April 2020
Maximum RAM amount 256 MB 8 GB
Chip lithography 40 nm 12 nm

RTX 2070 Super Max-Q has an age advantage of 8 years, a 3100% higher maximum VRAM amount, and a 233.3% more advanced lithography process.

We couldn't decide between Radeon HD 6490M Mac Edition and GeForce RTX 2070 Super Max-Q. 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 6490M Mac Edition
Radeon HD 6490M Mac Edition
NVIDIA GeForce RTX 2070 Super Max-Q
GeForce RTX 2070 Super Max-Q

Comparisons with similar GPUs

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Community ratings

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