Radeon 890M vs 550X 640SP

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Primary details

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

Place in the rankingnot rated253
Place by popularitynot in top-100not in top-100
Power efficiencyno data100.00
ArchitectureGCN 4.0 (2016−2020)RDNA 3.5 (2024)
GPU code nameLexaStrix Point
Market segmentDesktopLaptop
Release date11 April 2018 (6 years ago)15 July 2024 (less than a year 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 cores6401024
Core clock speed1019 MHz400 MHz
Boost clock speed1071 MHz2900 MHz
Number of transistors2,200 million34,000 million
Manufacturing process technology14 nm4 nm
Power consumption (TDP)50 Watt15 Watt
Texture fill rate42.84185.6
Floating-point processing power1.371 TFLOPS5.939 TFLOPS
ROPs1632
TMUs4064
Ray Tracing Coresno data16

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 datamedium sized
InterfacePCIe 3.0 x8PCIe 4.0 x8
WidthIGPno data
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 typeGDDR5System Shared
Maximum RAM amount4 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1500 MHzSystem Shared
Memory bandwidth48 GB/sno data
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 Connectors1x DVI, 1x HDMI, 1x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.8
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.3

Pros & cons summary


Recency 11 April 2018 15 July 2024
Chip lithography 14 nm 4 nm
Power consumption (TDP) 50 Watt 15 Watt

Radeon 890M has an age advantage of 6 years, a 250% more advanced lithography process, and 233.3% lower power consumption.

We couldn't decide between Radeon 550X 640SP and Radeon 890M. We've got no test results to judge.

Be aware that Radeon 550X 640SP is a desktop card while Radeon 890M is a notebook 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 550X 640SP
Radeon 550X 640SP
AMD Radeon 890M
Radeon 890M

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Community ratings

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Questions & comments

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