ATI Mobility Radeon HD 4550 vs RX 550

VS

Aggregate performance score

We've compared Radeon RX 550 with Mobility Radeon HD 4550, including specs and performance data.

RX 550
2017
4 GB GDDR5, 50 Watt
7.08
+2045%

RX 550 outperforms ATI Mobility HD 4550 by a whopping 2045% based on our aggregate benchmark results.

Primary details

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

Place in the ranking5501302
Place by popularity21not in top-100
Cost-effectiveness evaluation2.92no data
Power efficiency9.72no data
ArchitectureGCN 4.0 (2016−2020)Terascale 1 (2010)
GPU code nameLexaM92
Market segmentDesktopLaptop
Release date20 April 2017 (7 years ago)1 January 2010 (14 years ago)
Launch price (MSRP)$79 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores51280
Core clock speed1100 MHz550 MHz
Boost clock speed1183 MHzno data
Number of transistors2,200 million242 million
Manufacturing process technology14 nm55 nm
Power consumption (TDP)50 Wattno data
Texture fill rate37.864.400
Floating-point processing power1.211 TFLOPS0.088 TFLOPS
ROPs164
TMUs328

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 x8MXM-II
Length145 mmno data
Width2-slotno 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 typeGDDR5GDDR3, DDR2, DDR3
Maximum RAM amount4 GB512 MB
Memory bus width128 Bit64 Bit
Memory clock speed1750 MHz700 MHz
Memory bandwidth112.0 GB/s11.2 GB/s
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 DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)10.1 (10_1)
Shader Model6.44.1
OpenGL4.63.3
OpenCL2.01.1
Vulkan1.2.131N/A

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD210−220
+2000%
10
−2000%

Cost per frame, $

1080p0.38no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 2−3
+0%
2−3
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
Watch Dogs: Legion 27−30
+0%
27−30
+0%

Full HD
High Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Watch Dogs: Legion 27−30
+0%
27−30
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Watch Dogs: Legion 27−30
+0%
27−30
+0%

1440p
Ultra Preset

Cyberpunk 2077 0−1 0−1
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 2−3
+0%
2−3
+0%

1440p
Epic Preset

Red Dead Redemption 2 2−3
+0%
2−3
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
+0%
1−2
+0%
Assassin's Creed Valhalla 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 2−3
+0%
2−3
+0%

This is how RX 550 and ATI Mobility HD 4550 compete in popular games:

  • RX 550 is 2000% faster in 1080p

All in all, in popular games:

  • there's a draw in 29 tests (100%)

Pros & cons summary


Performance score 7.08 0.33
Recency 20 April 2017 1 January 2010
Maximum RAM amount 4 GB 512 MB
Chip lithography 14 nm 55 nm

RX 550 has a 2045.5% higher aggregate performance score, an age advantage of 7 years, a 700% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

The Radeon RX 550 is our recommended choice as it beats the Mobility Radeon HD 4550 in performance tests.

Be aware that Radeon RX 550 is a desktop card while Mobility Radeon HD 4550 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 RX 550
Radeon RX 550
ATI Mobility Radeon HD 4550
Mobility Radeon HD 4550

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.6 6715 votes

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2.6 35 votes

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Questions & comments

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