Maxwell GPU Surface Book 940M GDDR5 vs Radeon HD 6550A
Find out if it is worth upgrading your current GPU setup by comparing Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 6550A. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 6550A. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 6550A
Maxwell GPU Surface Book 940M GDDR5 is a Laptop Graphics Card
Note: Maxwell GPU Surface Book 940M GDDR5 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Maxwell GPU Surface Book 940M GDDR5 here:
Main Specs
Maxwell GPU Surface Book 940M GDDR5 | Radeon HD 6550A | |
Power consumption (TDP) | 35 Watt | |
Interface | MXM-A (3.0) | |
Memory type | GDDR5 | GDDR3 |
Maximum RAM amount | 1 GB | 2 GB |
Display Connectors | No outputs | |
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- Radeon HD 6550A has 1 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
- Maxwell GPU Surface Book 940M GDDR5 is used in Laptops, and Radeon HD 6550A - in Desktops.
- Maxwell GPU Surface Book 940M GDDR5 is build with Maxwell architecture, and Radeon HD 6550A - with TeraScale 2.
- Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 404 MHz higher, than Radeon HD 6550A.
- Maxwell GPU Surface Book 940M GDDR5 is manufactured by 28 nm process technology, and Radeon HD 6550A - by 40 nm process technology.
- Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 3412 MHz higher, than Radeon HD 6550A.
Game benchmarks
high / 1080p | 9−10 | 0−1 |
ultra / 1080p | 5−6 | − |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 21−24 | 1−2 |
medium / 1080p | 12−14 | 0−1 |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 2100% more, than Radeon HD 6550A. | ||
high / 1080p | 16−18 | − |
ultra / 1080p | 14−16 | − |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 30−35 | 0−1 |
medium / 1080p | 16−18 | − |
low / 768p | 45−50 | 50−55 |
high / 1080p | − | 45−50 |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of Radeon HD 6550A in Call of Duty: Warzone is 10% more, than Maxwell GPU Surface Book 940M GDDR5. | ||
low / 768p | 160−170 | 60−65 |
medium / 768p | 130−140 | 27−30 |
ultra / 1080p | 70−75 | 7−8 |
QHD / 1440p | 40−45 | − |
4K / 2160p | 30−33 | − |
high / 768p | 100−110 | 16−18 |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Counter-Strike: Global Offensive is 325% more, than Radeon HD 6550A. | ||
low / 768p | 55−60 | 70−75 |
ultra / 1080p | 27−30 | 0−1 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of Radeon HD 6550A in Cyberpunk 2077 is 15% more, than Maxwell GPU Surface Book 940M GDDR5. | ||
low / 768p | 90−95 | 45−50 |
medium / 768p | 70−75 | 10−11 |
ultra / 1080p | 45−50 | 0−1 |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Dota 2 is 182% more, than Radeon HD 6550A. | ||
high / 1080p | 10−12 | − |
ultra / 1080p | 10−11 | − |
4K / 2160p | 4−5 | − |
low / 720p | 24−27 | 0−1 |
medium / 1080p | 12−14 | − |
high / 1080p | 18−20 | − |
ultra / 1080p | 12−14 | − |
low / 720p | 75−80 | 21−24 |
medium / 1080p | 30−35 | 0−1 |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Fortnite is 250% more, than Radeon HD 6550A. | ||
high / 1080p | 16−18 | 0−1 |
ultra / 1080p | 14−16 | − |
QHD / 1440p | 4−5 | 0−1 |
low / 720p | 35−40 | 0−1 |
medium / 1080p | 18−20 | 0−1 |
low / 768p | 65−70 | 18−20 |
medium / 768p | 55−60 | − |
high / 1080p | 18−20 | 0−1 |
ultra / 1080p | 8−9 | − |
QHD / 1440p | 0−1 | 0−1 |
medium / 720p | − | 12−14 |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Grand Theft Auto V is 252% more, than Radeon HD 6550A. | ||
high / 1080p | 6−7 | − |
ultra / 1080p | 4−5 | − |
4K / 2160p | 1−2 | − |
low / 720p | 18−20 | 0−1 |
medium / 1080p | 8−9 | − |
low / 768p | 100−110 | 75−80 |
high / 1080p | − | 27−30 |
ultra / 1080p | 90−95 | − |
medium / 1080p | 95−100 | − |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Minecraft is 36% more, than Radeon HD 6550A. | ||
high / 1080p | 18−20 | − |
ultra / 1080p | 14−16 | − |
low / 720p | 40−45 | 8−9 |
medium / 1080p | 20−22 | − |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in PLAYERUNKNOWN'S BATTLEGROUNDS is 425% more, than Radeon HD 6550A. | ||
high / 1080p | 12−14 | − |
ultra / 1080p | 8−9 | − |
QHD / 1440p | 0−1 | − |
low / 720p | 18−20 | 0−1 |
medium / 1080p | 12−14 | − |
low / 768p | 35−40 | 0−1 |
medium / 768p | 21−24 | − |
high / 1080p | 12−14 | − |
ultra / 1080p | 8−9 | − |
4K / 2160p | 7−8 | − |
low / 768p | 90−95 | 45−50 |
medium / 768p | 50−55 | 14−16 |
ultra / 1080p | 24−27 | 0−1 |
high / 768p | 40−45 | 12−14 |
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in World of Tanks is 148% more, than Radeon HD 6550A. |
Full Specs
Maxwell GPU Surface Book 940M GDDR5 | Radeon HD 6550A | |
Architecture | Maxwell | TeraScale 2 |
Code name | Surface Book | Pinewood |
Type | Laptop | Desktop |
Release date | 1 October 2015 | 7 February 2011 |
Pipelines | 384 | 480 |
Core clock speed | 954 MHz | 550 MHz |
Boost Clock | 993 MHz | |
Transistor count | 627 million | |
Manufacturing process technology | 28 nm | 40 nm |
Texture fill rate | 13.20 | |
Floating-point performance | 624.0 gflops | |
Memory bus width | 64 Bit | 128 Bit |
Memory clock speed | 5012 MHz | 1600 MHz |
Memory bandwidth | 25.6 GB/s | |
Shared memory | - | |
DirectX | DirectX 12 (FL 11_0), Shader 5.0 | 11.2 (11_0) |
Shader Model | 5.0 | |
OpenGL | 4.4 | |
OpenCL | 1.2 | |
Vulkan | N/A | |
CUDA | + | |
Optimus | + | |
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