RTX A1000 vs Radeon HD 7490M

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 2 (2009−2015)Ampere (2020−2022)
GPU code nameSeymour XTXGA107
Market segmentLaptopDesktop
Release date7 December 2011 (12 years ago)16 April 2024 (less than a year ago)
Current price$338 $1636

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1602304
Core clock speed800 MHzno data
Boost clock speedno data1462 MHz
Number of transistors370 million8,700 million
Manufacturing process technology40 nm8 nm
Power consumption (TDP)9 Watt50 Watt
Texture fill rate6.400105.3
Floating-point performance256.0 gflopsno data

Form factor & compatibility

Information on Radeon HD 7490M and RTX A1000 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

InterfacePCIe 2.0 x16PCIe 4.0 x8
Lengthno data163 mm
Widthno data1-slot
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 amount512 MB8 GB
Memory bus width64 Bit128 Bit
Memory clock speed3800 MHz12 GB/s
Memory bandwidth30.4 GB/s192.0 GB/s
Shared memory-no data

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 outputs4x mini-DisplayPort 1.4a

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3
CUDAno data8.6

Pros & cons summary


Recency 7 December 2011 16 April 2024
Maximum RAM amount 512 MB 8 GB
Chip lithography 40 nm 8 nm
Power consumption (TDP) 9 Watt 50 Watt

We couldn't decide between Radeon HD 7490M and RTX A1000. We've got no test results to judge.

Be aware that Radeon HD 7490M is a notebook card while RTX A1000 is a desktop 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 7490M
Radeon HD 7490M
NVIDIA RTX A1000
RTX A1000

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Community ratings

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