Radeon HD 7770M vs Radeon R9 A375
If you are going to buy a new graphics card and are choosing between Radeon HD 7770M and Radeon R9 A375, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7770M stacks up against Radeon R9 A375, check out specs charts below.
Radeon R9 A375
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Radeon HD 7770M is a Laptop Graphics Card
Note: Radeon HD 7770M 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 Radeon HD 7770M here:
Main Specs
Radeon HD 7770M | Radeon R9 A375 | |
Power consumption (TDP) | 32 Watt | |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Memory type | GDDR5 | GDDR5 |
Maximum RAM amount | 1 GB | 2 GB |
Display Connectors | No outputs | No outputs |
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- Radeon HD 7770M is connected by PCIe 2.0 x16, and Radeon R9 A375 uses PCIe 3.0 x16 interface.
- Radeon R9 A375 has 1 GB more memory, than Radeon HD 7770M.
- Radeon HD 7770M is used in Laptops, and Radeon R9 A375 - in Desktops.
- Radeon HD 7770M is build with GCN architecture, and Radeon R9 A375 - with GCN 1.0.
- Core clock speed of Radeon R9 A375 is 225 MHz higher, than Radeon HD 7770M.
- Radeon HD 7770M and Radeon R9 A375 are manufactured by 28 nm process technology.
- Memory clock speed of Radeon HD 7770M is 3996 MHz higher, than Radeon R9 A375.
Game benchmarks
high / 1080p | 9−10 | 2−3 |
ultra / 1080p | 5−6 | 1−2 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 21−24 | 12−14 |
medium / 1080p | 10−12 | 4−5 |
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 140% more, than Radeon R9 A375. | ||
high / 1080p | 14−16 | − |
ultra / 1080p | 12−14 | 5−6 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 30−35 | 16−18 |
medium / 1080p | 16−18 | 6−7 |
The average gaming FPS of Radeon HD 7770M in Battlefield 5 is 122% more, than Radeon R9 A375. | ||
low / 768p | 45−50 | 50−55 |
high / 1080p | − | 40−45 |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of Radeon R9 A375 in Call of Duty: Warzone is 10% more, than Radeon HD 7770M. | ||
low / 768p | 160−170 | 120−130 |
medium / 768p | 130−140 | 95−100 |
ultra / 1080p | 65−70 | 40−45 |
QHD / 1440p | 35−40 | 21−24 |
4K / 2160p | 27−30 | 16−18 |
high / 768p | 100−110 | 65−70 |
The average gaming FPS of Radeon HD 7770M in Counter-Strike: Global Offensive is 43% more, than Radeon R9 A375. | ||
low / 768p | 55−60 | 65−70 |
ultra / 1080p | 24−27 | 20−22 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of Radeon R9 A375 in Cyberpunk 2077 is 4% more, than Radeon HD 7770M. | ||
low / 768p | 90−95 | 75−80 |
medium / 768p | 70−75 | 45−50 |
ultra / 1080p | 40−45 | 21−24 |
The average gaming FPS of Radeon HD 7770M in Dota 2 is 40% more, than Radeon R9 A375. | ||
high / 1080p | 10−12 | 2−3 |
ultra / 1080p | 10−11 | 2−3 |
4K / 2160p | 4−5 | 2−3 |
low / 720p | 24−27 | 10−12 |
medium / 1080p | 12−14 | 4−5 |
The average gaming FPS of Radeon HD 7770M in Far Cry 5 is 200% more, than Radeon R9 A375. | ||
high / 1080p | 18−20 | 10−11 |
ultra / 1080p | 12−14 | 5−6 |
QHD / 1440p | − | 4−5 |
low / 720p | 70−75 | 50−55 |
medium / 1080p | 30−35 | 10−12 |
The average gaming FPS of Radeon HD 7770M in Fortnite is 78% more, than Radeon R9 A375. | ||
high / 1080p | 16−18 | 5−6 |
ultra / 1080p | 14−16 | − |
QHD / 1440p | 3−4 | 3−4 |
4K / 2160p | − | 2−3 |
low / 720p | 30−35 | 18−20 |
medium / 1080p | 18−20 | 8−9 |
The average gaming FPS of Radeon HD 7770M in Forza Horizon 4 is 100% more, than Radeon R9 A375. | ||
low / 768p | 60−65 | 45−50 |
medium / 768p | 55−60 | − |
high / 1080p | 18−20 | 4−5 |
ultra / 1080p | 8−9 | 2−3 |
QHD / 1440p | 0−1 | 0−1 |
medium / 720p | − | 35−40 |
The average gaming FPS of Radeon HD 7770M in Grand Theft Auto V is 66% more, than Radeon R9 A375. | ||
high / 1080p | 6−7 | 2−3 |
ultra / 1080p | 4−5 | 0−1 |
4K / 2160p | 1−2 | 0−1 |
low / 720p | 18−20 | 4−5 |
medium / 1080p | 8−9 | 3−4 |
The average gaming FPS of Radeon HD 7770M in Metro Exodus is 266% more, than Radeon R9 A375. | ||
low / 768p | 100−110 | 85−90 |
high / 1080p | 95−100 | 80−85 |
ultra / 1080p | 85−90 | − |
4K / 2160p | − | 75−80 |
medium / 1080p | 95−100 | − |
The average gaming FPS of Radeon HD 7770M in Minecraft is 18% more, than Radeon R9 A375. | ||
high / 1080p | 18−20 | − |
ultra / 1080p | 14−16 | 12−14 |
low / 720p | 40−45 | 27−30 |
medium / 1080p | 18−20 | 14−16 |
The average gaming FPS of Radeon HD 7770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 38% more, than Radeon R9 A375. | ||
high / 1080p | 12−14 | − |
ultra / 1080p | 8−9 | − |
QHD / 1440p | 0−1 | − |
low / 720p | 16−18 | 6−7 |
medium / 1080p | 12−14 | − |
The average gaming FPS of Radeon HD 7770M in Red Dead Redemption 2 is 183% more, than Radeon R9 A375. | ||
low / 768p | 30−35 | 10−11 |
medium / 768p | 21−24 | 8−9 |
high / 1080p | 12−14 | 4−5 |
ultra / 1080p | 7−8 | 4−5 |
4K / 2160p | 7−8 | 1−2 |
The average gaming FPS of Radeon HD 7770M in The Witcher 3: Wild Hunt is 220% more, than Radeon R9 A375. | ||
low / 768p | 90−95 | 75−80 |
medium / 768p | 50−55 | 35−40 |
ultra / 1080p | 24−27 | 14−16 |
high / 768p | 40−45 | 30−33 |
The average gaming FPS of Radeon HD 7770M in World of Tanks is 32% more, than Radeon R9 A375. |
Full Specs
Radeon HD 7770M | Radeon R9 A375 | |
Architecture | GCN | GCN 1.0 |
Code name | Chelsea XT | Venus |
Type | Laptop | Desktop |
Release date | 24 April 2012 | no data |
Pipelines | 512 | 640 |
Core clock speed | 675 MHz | 900 MHz |
Boost Clock | 925 MHz | |
Transistor count | 1,500 million | 1,500 million |
Manufacturing process technology | 28 nm | 28 nm |
Texture fill rate | 21.60 | 37.00 |
Floating-point performance | 691.2 gflops | |
Memory bus width | 128 Bit | 128 Bit |
Memory clock speed | 4000 MHz | 4.5 GB/s |
Memory bandwidth | 64 GB/s | 72 GB/s |
Shared memory | - | |
DirectX | 12 (11_1) | 12 (11_1) |
Shader Model | 5.1 | 5.1 |
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2.131 | 1.2 |
Laptop size | medium sized | |
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