Radeon RX 550X vs HD 7470 OEM

Primary details

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

Place in the rankingnot rated585
Place by popularitynot in top-100not in top-100
Power efficiencyno data8.28
ArchitectureTeraScale 2 (2009−2015)GCN 4.0 (2016−2020)
GPU code nameCaicosLexa
Market segmentDesktopDesktop
Release date5 January 2012 (12 years ago)16 December 2018 (5 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 cores160512
Core clock speed750 MHz1100 MHz
Boost clock speedno data1183 MHz
Number of transistors370 million2,200 million
Manufacturing process technology40 nm14 nm
Power consumption (TDP)27 Watt50 Watt
Texture fill rate6.00037.86
Floating-point processing power0.24 TFLOPS1.211 TFLOPS
ROPs416
TMUs832

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 2.0 x16PCIe 3.0 x8
Length168 mm145 mm
Width1-slot2-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 amount1 GB4 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz1500 MHz
Memory bandwidth28.8 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 Connectors1x DVI, 1x DisplayPort1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.4
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 5 January 2012 16 December 2018
Maximum RAM amount 1 GB 4 GB
Chip lithography 40 nm 14 nm
Power consumption (TDP) 27 Watt 50 Watt

HD 7470 OEM has 85.2% lower power consumption.

RX 550X, on the other hand, has an age advantage of 6 years, a 300% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

We couldn't decide between Radeon HD 7470 OEM and Radeon RX 550X. 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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AMD Radeon HD 7470 OEM
Radeon HD 7470 OEM
AMD Radeon RX 550X
Radeon RX 550X

Comparisons with similar GPUs

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Community ratings

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3.1 194 votes

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3.6 114 votes

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Questions & comments

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