ATI Mobility Radeon HD 4550 vs HD 6480G

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Aggregate performance score

We've compared Radeon HD 6480G and Mobility Radeon HD 4550, covering specs and all relevant benchmarks.

HD 6480G
2011
35 Watt
0.66
+100%

HD 6480G outperforms ATI Mobility HD 4550 by a whopping 100% based on our aggregate benchmark results.

Primary details

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

Place in the ranking11851302
Place by popularitynot in top-100not in top-100
Power efficiency1.29no data
ArchitectureTeraScale 2 (2009−2015)Terascale 1 (2010)
GPU code nameSumoM92
Market segmentLaptopLaptop
Release date14 June 2011 (13 years ago)1 January 2010 (14 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 cores24080
Core clock speed444 MHz550 MHz
Number of transistors1,178 million242 million
Manufacturing process technology32 nm55 nm
Power consumption (TDP)35 Wattno data
Texture fill rate5.3284.400
Floating-point processing power0.2131 TFLOPS0.088 TFLOPS
ROPs44
TMUs128

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).

InterfaceIGPMXM-II
Supplementary power connectorsno dataNone

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 typeSystem SharedGDDR3, DDR2, DDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared700 MHz
Memory bandwidthno data11.2 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)10.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.21.1
VulkanN/AN/A

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

HD 6480G 0.66
+100%
ATI Mobility HD 4550 0.33

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

HD 6480G 1578
+50.1%
ATI Mobility HD 4550 1051

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 HD20−22
+100%
10
−100%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
+50%
2−3
−50%

Full HD
Medium Preset

Assassin's Creed Odyssey 4−5
+33.3%
3−4
−33.3%
Call of Duty: Modern Warfare 3−4
+50%
2−3
−50%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry New Dawn 1−2 0−1
Hitman 3 5−6
+25%
4−5
−25%
Horizon Zero Dawn 10−12
+37.5%
8−9
−37.5%
Shadow of the Tomb Raider 6−7
+50%
4−5
−50%
Watch Dogs: Legion 30−33
+7.1%
27−30
−7.1%

Full HD
High Preset

Assassin's Creed Odyssey 4−5
+33.3%
3−4
−33.3%
Call of Duty: Modern Warfare 3−4
+50%
2−3
−50%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry New Dawn 1−2 0−1
Hitman 3 5−6
+25%
4−5
−25%
Horizon Zero Dawn 10−12
+37.5%
8−9
−37.5%
Shadow of the Tomb Raider 6−7
+50%
4−5
−50%
The Witcher 3: Wild Hunt 10−11
+11.1%
9−10
−11.1%
Watch Dogs: Legion 30−33
+7.1%
27−30
−7.1%

Full HD
Ultra Preset

Assassin's Creed Odyssey 4−5
+33.3%
3−4
−33.3%
Call of Duty: Modern Warfare 3−4
+50%
2−3
−50%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Hitman 3 5−6
+25%
4−5
−25%
Horizon Zero Dawn 10−12
+37.5%
8−9
−37.5%
Shadow of the Tomb Raider 6−7
+50%
4−5
−50%
The Witcher 3: Wild Hunt 10−11
+11.1%
9−10
−11.1%
Watch Dogs: Legion 30−33
+7.1%
27−30
−7.1%

1440p
High Preset

Far Cry New Dawn 1−2 0−1

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 1−2 0−1
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 3−4
+50%
2−3
−50%
Watch Dogs: Legion 2−3
+100%
1−2
−100%

1440p
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

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 HD 6480G and ATI Mobility HD 4550 compete in popular games:

  • HD 6480G is 100% faster in 1080p

Here's the range of performance differences observed across popular games:

  • in Cyberpunk 2077, with 1080p resolution and the Low Preset, the HD 6480G is 50% faster.

All in all, in popular games:

  • HD 6480G is ahead in 26 tests (90%)
  • there's a draw in 3 tests (10%)

Pros & cons summary


Performance score 0.66 0.33
Recency 14 June 2011 1 January 2010
Chip lithography 32 nm 55 nm

HD 6480G has a 100% higher aggregate performance score, an age advantage of 1 year, and a 71.9% more advanced lithography process.

The Radeon HD 6480G is our recommended choice as it beats the Mobility Radeon HD 4550 in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Radeon HD 6480G
Radeon HD 6480G
ATI Mobility Radeon HD 4550
Mobility Radeon HD 4550

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


2.9 136 votes

Rate Radeon HD 6480G on a scale of 1 to 5:

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2.6 35 votes

Rate Mobility Radeon HD 4550 on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.