Radeon RX 550 640SP vs E9174 MXM

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)GCN 4.0 (2016−2020)
GPU code nameLexaBaffin
Market segmentLaptopDesktop
Release date3 October 2017 (7 years ago)13 October 2017 (7 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 cores512640
Core clock speed1124 MHz1019 MHz
Boost clock speed1219 MHz1071 MHz
Number of transistors2,200 million3,000 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)50 Watt60 Watt
Texture fill rate39.0142.84
Floating-point processing power1.248 TFLOPS1.371 TFLOPS
ROPs1616
TMUs3240

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).

InterfaceMXM-A (3.0)PCIe 3.0 x8
Lengthno data145 mm
Widthno data2-slot
Supplementary power connectorsNoneNone

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 GB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed1500 MHz1500 MHz
Memory bandwidth96 GB/s96 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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Maximum RAM amount 4 GB 2 GB
Power consumption (TDP) 50 Watt 60 Watt

E9174 MXM has a 100% higher maximum VRAM amount, and 20% lower power consumption.

We couldn't decide between Radeon E9174 MXM and Radeon RX 550 640SP. We've got no test results to judge.

Be aware that Radeon E9174 MXM is a notebook card while Radeon RX 550 640SP 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 E9174 MXM
Radeon E9174 MXM
AMD Radeon RX 550 640SP
Radeon RX 550 640SP

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Community ratings

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