Radeon HD 6770M vs Pro 555

VS

Aggregate performance score

We've compared Radeon Pro 555 with Radeon HD 6770M, including specs and performance data.

Pro 555
2017
2 GB GDDR5, 75 Watt
8.17
+225%

Pro 555 outperforms HD 6770M by a whopping 225% based on our aggregate benchmark results.

Primary details

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

Place in the ranking515835
Place by popularitynot in top-100not in top-100
Power efficiency7.504.94
ArchitectureGCN 4.0 (2016−2020)TeraScale 2 (2009−2015)
GPU code namePolaris 21Whistler
Market segmentMobile workstationLaptop
Release date5 June 2017 (7 years ago)4 January 2011 (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 cores768480
Core clock speed850 MHz725 MHz
Number of transistors3,000 million716 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)75 Watt35 Watt
Texture fill rate40.8017.40
Floating-point processing power1.306 TFLOPS0.696 TFLOPS
ROPs168
TMUs4824

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 sizelargemedium sized
InterfacePCIe 3.0 x8MXM-A (3.0)
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 typeGDDR5GDDR5
Maximum RAM amount2 GB1 GB
Memory bus width128 Bit128 Bit
Memory clock speed1275 MHz900 MHz
Memory bandwidth81.6 GB/s57.6 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

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-

API compatibility

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

DirectX12 (12_0)11.2 (11_0)
Shader Model6.45.0
OpenGL4.64.4
OpenCL2.01.2
Vulkan1.2.131N/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.

Pro 555 8.17
+225%
HD 6770M 2.51

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.

Pro 555 3140
+226%
HD 6770M 964

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.

Pro 555 5185
+290%
HD 6770M 1328

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

Pro 555 3721
+280%
HD 6770M 980

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:

900p70−75
+204%
23
−204%
Full HD32
+33.3%
24
−33.3%
1200p35−40
+192%
12
−192%
4K16
+300%
4−5
−300%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 16−18
+60%
10−11
−60%
Cyberpunk 2077 16−18
+167%
6−7
−167%
Elden Ring 21−24
+475%
4−5
−475%

Full HD
Medium Preset

Battlefield 5 24−27
+333%
6−7
−333%
Counter-Strike 2 16−18
+60%
10−11
−60%
Cyberpunk 2077 16−18
+167%
6−7
−167%
Forza Horizon 4 30−35
+175%
12−14
−175%
Metro Exodus 21−24
+450%
4−5
−450%
Red Dead Redemption 2 21−24
+156%
9−10
−156%
Valorant 27−30
+250%
8−9
−250%

Full HD
High Preset

Battlefield 5 28
+367%
6−7
−367%
Counter-Strike 2 16−18
+60%
10−11
−60%
Cyberpunk 2077 16−18
+167%
6−7
−167%
Dota 2 19
+217%
6−7
−217%
Elden Ring 21−24
+475%
4−5
−475%
Far Cry 5 30
+100%
14−16
−100%
Fortnite 45−50
+269%
12−14
−269%
Forza Horizon 4 30−35
+175%
12−14
−175%
Grand Theft Auto V 29
+383%
6−7
−383%
Metro Exodus 21−24
+450%
4−5
−450%
PLAYERUNKNOWN'S BATTLEGROUNDS 33
+37.5%
24−27
−37.5%
Red Dead Redemption 2 21−24
+156%
9−10
−156%
The Witcher 3: Wild Hunt 24−27
+150%
10−11
−150%
Valorant 27−30
+250%
8−9
−250%
World of Tanks 120−130
+167%
45−50
−167%

Full HD
Ultra Preset

Battlefield 5 24−27
+333%
6−7
−333%
Counter-Strike 2 16−18
+60%
10−11
−60%
Cyberpunk 2077 16−18
+167%
6−7
−167%
Dota 2 57
+850%
6−7
−850%
Far Cry 5 35−40
+133%
14−16
−133%
Forza Horizon 4 30−35
+175%
12−14
−175%
PLAYERUNKNOWN'S BATTLEGROUNDS 17
−41.2%
24−27
+41.2%
Valorant 27−30
+250%
8−9
−250%

1440p
High Preset

Dota 2 9−10
+350%
2−3
−350%
Elden Ring 10−12
+450%
2−3
−450%
Grand Theft Auto V 10−11 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
+141%
16−18
−141%
Red Dead Redemption 2 7−8
+600%
1−2
−600%
World of Tanks 55−60
+247%
16−18
−247%

1440p
Ultra Preset

Battlefield 5 14−16
+1400%
1−2
−1400%
Counter-Strike 2 10−11
+11.1%
9−10
−11.1%
Cyberpunk 2077 6−7
+100%
3−4
−100%
Far Cry 5 16−18
+143%
7−8
−143%
Forza Horizon 4 16−18
+300%
4−5
−300%
Metro Exodus 14−16
+250%
4−5
−250%
The Witcher 3: Wild Hunt 10−11
+150%
4−5
−150%
Valorant 21−24
+133%
9−10
−133%

4K
High Preset

Counter-Strike 2 2−3 0−1
Dota 2 18−20
+18.8%
16−18
−18.8%
Elden Ring 5−6
+400%
1−2
−400%
Grand Theft Auto V 18−20
+20%
14−16
−20%
Metro Exodus 4−5
+300%
1−2
−300%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+243%
7−8
−243%
Red Dead Redemption 2 5−6
+400%
1−2
−400%
The Witcher 3: Wild Hunt 18−20
+20%
14−16
−20%

4K
Ultra Preset

Battlefield 5 7−8
+250%
2−3
−250%
Counter-Strike 2 2−3 0−1
Cyberpunk 2077 2−3
+100%
1−2
−100%
Dota 2 18−20
+18.8%
16−18
−18.8%
Far Cry 5 10−11
+400%
2−3
−400%
Fortnite 8−9
+700%
1−2
−700%
Forza Horizon 4 9−10
+350%
2−3
−350%
Valorant 8−9
+300%
2−3
−300%

This is how Pro 555 and HD 6770M compete in popular games:

  • Pro 555 is 204% faster in 900p
  • Pro 555 is 33% faster in 1080p
  • Pro 555 is 192% faster in 1200p
  • Pro 555 is 300% faster in 4K

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

  • in Battlefield 5, with 1440p resolution and the Ultra Preset, the Pro 555 is 1400% faster.
  • in PLAYERUNKNOWN'S BATTLEGROUNDS, with 1080p resolution and the Ultra Preset, the HD 6770M is 41% faster.

All in all, in popular games:

  • Pro 555 is ahead in 51 test (98%)
  • HD 6770M is ahead in 1 test (2%)

Pros & cons summary


Performance score 8.17 2.51
Recency 5 June 2017 4 January 2011
Maximum RAM amount 2 GB 1 GB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 75 Watt 35 Watt

Pro 555 has a 225.5% higher aggregate performance score, an age advantage of 6 years, a 100% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

HD 6770M, on the other hand, has 114.3% lower power consumption.

The Radeon Pro 555 is our recommended choice as it beats the Radeon HD 6770M in performance tests.

Be aware that Radeon Pro 555 is a mobile workstation card while Radeon HD 6770M is a mobile workstation 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 Pro 555
Radeon Pro 555
AMD Radeon HD 6770M
Radeon HD 6770M

Other comparisons

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Community ratings

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


3.7 89 votes

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3.5 82 votes

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Questions & comments

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