Radeon RX Vega Mobile vs ATI Mobility HD 4550

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
ArchitectureTerascale 1 (2010)Vega (2017−2020)
GPU code nameM92Vega Mobile
Market segmentLaptopLaptop
Release date1 January 2010 (14 years ago)7 January 2018 (6 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 cores801792
Core clock speed550 MHzno data
Number of transistors242 millionno data
Manufacturing process technology55 nm14 nm
Power consumption (TDP)no data90 Watt
Texture fill rate4.400no data
Floating-point processing power0.088 TFLOPSno data
ROPs4no data
TMUs8no data

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
InterfaceMXM-IIno data
Supplementary power connectorsNoneno data

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 typeGDDR3, DDR2, DDR3HBM2
Maximum RAM amount512 MB4 GB
Memory bus width64 Bit2048 Bit
Memory clock speed700 MHzno data
Memory bandwidth11.2 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 ConnectorsNo outputsno data

API compatibility

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

DirectX10.1 (10_1)12_1
Shader Model4.1no data
OpenGL3.3no data
OpenCL1.1no data
VulkanN/A-

Pros & cons summary


Recency 1 January 2010 7 January 2018
Maximum RAM amount 512 MB 4 GB
Chip lithography 55 nm 14 nm

RX Vega Mobile has an age advantage of 8 years, a 700% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 4550 and Radeon RX Vega Mobile. 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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ATI Mobility Radeon HD 4550
Mobility Radeon HD 4550
AMD Radeon RX Vega Mobile
Radeon RX Vega Mobile

Comparisons with similar GPUs

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Community ratings

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2.6 35 votes

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2.8 302 votes

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Questions & comments

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