GeForce GTX 490 vs Radeon E9171 MCM

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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
ArchitectureGCN 4.0 (2016−2020)Fermi (2010−2014)
GPU code nameLexaGF100
Market segmentLaptopDesktop
Release date3 October 2017 (7 years ago)no data (2024 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 cores512480
Core clock speed1124 MHz608 MHz
Boost clock speed1219 MHzno data
Number of transistors2,200 million3,100 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)40 Watt365 Watt
Texture fill rate39.0136.48
Floating-point processing power1.248 TFLOPS1.166 TFLOPS
ROPs1648
TMUs3260

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 3.0 x8PCIe 2.0 x16
Lengthno data279 mm
Widthno data2-slot
Supplementary power connectorsNone2x 8-pin

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 typeGDDR5GDDR5
Maximum RAM amount4 GB1536 MB
Memory bus width128 Bit384 Bit
Memory clock speed1500 MHz854 MHz
Memory bandwidth96 GB/s164.0 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 outputs3x DVI, 1x mini-DisplayPort

API compatibility

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

DirectX12 (12_0)12 (11_0)
Shader Model6.45.1
OpenGL4.64.6
OpenCL2.01.1
Vulkan1.2.131N/A
CUDA-2.0

Pros & cons summary


Maximum RAM amount 4 GB 1536 MB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 40 Watt 365 Watt

E9171 MCM has a 166.7% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 812.5% lower power consumption.

We couldn't decide between Radeon E9171 MCM and GeForce GTX 490. We've got no test results to judge.

Be aware that Radeon E9171 MCM is a notebook card while GeForce GTX 490 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 E9171 MCM
Radeon E9171 MCM
NVIDIA GeForce GTX 490
GeForce GTX 490

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Community ratings

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Questions & comments

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