UHD Graphics 770 vs Radeon HD 6550D

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Aggregate performance score

We've compared Radeon HD 6550D and UHD Graphics 770, covering specs and all relevant benchmarks.

HD 6550D
2011
65 Watt
1.04

UHD Graphics 770 outperforms HD 6550D by a whopping 492% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1100580
Place by popularitynot in top-10035
Power efficiency1.1028.14
ArchitectureTeraScale 2 (2009−2015)Generation 12.2 (2022−2023)
GPU code nameSumoRaptor Lake GT1
Market segmentDesktopDesktop
Release date20 June 2011 (13 years ago)27 September 2022 (2 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 cores400256
Core clock speed600 MHz300 MHz
Boost clock speedno data1650 MHz
Number of transistors1,178 millionno data
Manufacturing process technology32 nm10 nm
Power consumption (TDP)65 Watt15 Watt
Texture fill rate12.0026.40
Floating-point processing power0.48 TFLOPS0.8448 TFLOPS
ROPs88
TMUs2016

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).

InterfaceIGPRing Bus
WidthIGPIGP

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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
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 outputsMotherboard Dependent

API compatibility

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

DirectX11.2 (11_0)12 (12_1)
Shader Model5.06.6
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3

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 6550D 1.04
UHD Graphics 770 6.16
+492%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

HD 6550D 400
UHD Graphics 770 1016
+154%

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

HD 6550D 952
UHD Graphics 770 16443
+1628%

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 6550D 3930
+48%
UHD Graphics 770 2655

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
+11.1%
18
−11.1%
4K2−3
−600%
14
+600%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−300%
12
+300%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−220%
16−18
+220%
Call of Duty: Modern Warfare 4−5
−225%
12−14
+225%
Cyberpunk 2077 3−4
−233%
10
+233%
Far Cry 5 1−2
−1300%
14−16
+1300%
Far Cry New Dawn 2−3
−750%
16−18
+750%
Forza Horizon 4 0−1 40−45
Hitman 3 5−6
−140%
12−14
+140%
Horizon Zero Dawn 12−14
−185%
35−40
+185%
Red Dead Redemption 2 1−2
−1600%
16−18
+1600%
Shadow of the Tomb Raider 7−8
−200%
21−24
+200%
Watch Dogs: Legion 30−35
−56.3%
50−55
+56.3%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−220%
16−18
+220%
Call of Duty: Modern Warfare 4−5
−225%
12−14
+225%
Cyberpunk 2077 3−4
−233%
10−11
+233%
Far Cry 5 1−2
−1300%
14−16
+1300%
Far Cry New Dawn 2−3
−750%
16−18
+750%
Forza Horizon 4 0−1 40−45
Hitman 3 5−6
−140%
12−14
+140%
Horizon Zero Dawn 12−14
−185%
35−40
+185%
Red Dead Redemption 2 1−2
−1600%
16−18
+1600%
Shadow of the Tomb Raider 7−8
−157%
18
+157%
The Witcher 3: Wild Hunt 10−12
−81.8%
20−22
+81.8%
Watch Dogs: Legion 30−35
−56.3%
50−55
+56.3%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−220%
16−18
+220%
Call of Duty: Modern Warfare 4−5
−225%
12−14
+225%
Cyberpunk 2077 3−4
−233%
10−11
+233%
Far Cry 5 1−2
−1300%
14−16
+1300%
Forza Horizon 4 0−1 40−45
Hitman 3 5−6
−140%
12−14
+140%
Horizon Zero Dawn 12−14
+8.3%
12
−8.3%
Shadow of the Tomb Raider 7−8
−129%
16
+129%
The Witcher 3: Wild Hunt 10−12
+22.2%
9
−22.2%
Watch Dogs: Legion 30−35
−56.3%
50−55
+56.3%

Full HD
Epic Preset

Red Dead Redemption 2 1−2
−1600%
16−18
+1600%

1440p
High Preset

Battlefield 5 1−2
−1100%
12−14
+1100%
Far Cry New Dawn 1−2
−800%
9−10
+800%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
−500%
6−7
+500%
Cyberpunk 2077 1−2
−200%
3−4
+200%
Far Cry 5 1−2
−600%
7−8
+600%
Hitman 3 7−8
−42.9%
10−11
+42.9%
Horizon Zero Dawn 4−5
−225%
12−14
+225%
The Witcher 3: Wild Hunt 0−1 5−6
Watch Dogs: Legion 4−5
−875%
35−40
+875%

1440p
Epic Preset

Red Dead Redemption 2 4−5
−175%
10−12
+175%

4K
High Preset

Far Cry New Dawn 0−1 4−5

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−300%
4−5
+300%
Assassin's Creed Valhalla 0−1 3−4
Call of Duty: Modern Warfare 0−1 3−4
Far Cry 5 0−1 3−4

4K
Epic Preset

Red Dead Redemption 2 2−3
−200%
6−7
+200%

Full HD
Medium Preset

Assassin's Creed Valhalla 13
+0%
13
+0%
Battlefield 5 16−18
+0%
16−18
+0%
Metro Exodus 16−18
+0%
16−18
+0%

Full HD
High Preset

Assassin's Creed Valhalla 7−8
+0%
7−8
+0%
Battlefield 5 16−18
+0%
16−18
+0%
Metro Exodus 16−18
+0%
16−18
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 7−8
+0%
7−8
+0%

1440p
Ultra Preset

Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Forza Horizon 4 18−20
+0%
18−20
+0%
Metro Exodus 5−6
+0%
5−6
+0%
Shadow of the Tomb Raider 2−3
+0%
2−3
+0%

4K
High Preset

Battlefield 5 5−6
+0%
5−6
+0%
Hitman 3 2−3
+0%
2−3
+0%
Horizon Zero Dawn 16−18
+0%
16−18
+0%
Metro Exodus 3−4
+0%
3−4
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%

4K
Ultra Preset

Cyberpunk 2077 0−1 0−1
Forza Horizon 4 6−7
+0%
6−7
+0%
Shadow of the Tomb Raider 0−1 0−1
Watch Dogs: Legion 2−3
+0%
2−3
+0%

This is how HD 6550D and UHD Graphics 770 compete in popular games:

  • HD 6550D is 11% faster in 1080p
  • UHD Graphics 770 is 600% faster in 4K

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

  • in The Witcher 3: Wild Hunt, with 1080p resolution and the Ultra Preset, the HD 6550D is 22% faster.
  • in Red Dead Redemption 2, with 1080p resolution and the Medium Preset, the UHD Graphics 770 is 1600% faster.

All in all, in popular games:

  • HD 6550D is ahead in 2 tests (3%)
  • UHD Graphics 770 is ahead in 41 test (66%)
  • there's a draw in 19 tests (31%)

Pros & cons summary


Performance score 1.04 6.16
Recency 20 June 2011 27 September 2022
Chip lithography 32 nm 10 nm
Power consumption (TDP) 65 Watt 15 Watt

UHD Graphics 770 has a 492.3% higher aggregate performance score, an age advantage of 11 years, a 220% more advanced lithography process, and 333.3% lower power consumption.

The UHD Graphics 770 is our recommended choice as it beats the Radeon HD 6550D 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 6550D
Radeon HD 6550D
Intel UHD Graphics 770
UHD Graphics 770

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.


3 92 votes

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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.