Radeon HD 4770 vs Radeon R8 M445DX
If you are going to buy a new graphics card and are choosing between Radeon HD 4770 and Radeon R8 M445DX, 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 4770 stacks up against Radeon R8 M445DX, check out specs charts below.
Radeon HD 4770
Radeon R8 M445DX is a Laptop Graphics Card
Note: Radeon R8 M445DX 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 R8 M445DX here:
Main Specs
Radeon HD 4770 | Radeon R8 M445DX | |
Power consumption (TDP) | 80 Watt | |
Interface | PCIe 2.0 x16 | IGP |
Supplementary power connectors | 1x 6-pin | |
Memory type | GDDR5 | DDR4/DDR3 |
Maximum RAM amount | 512 MB | |
Display Connectors | 2x DVI, 1x S-Video | No outputs |
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- Radeon HD 4770 is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
- Radeon HD 4770 is used in Desktops, and Radeon R8 M445DX - in Laptops.
- Radeon HD 4770 is build with TeraScale architecture, and Radeon R8 M445DX - with GCN.
- Core clock speed of Radeon HD 4770 is 30 MHz higher, than Radeon R8 M445DX.
- Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
- Memory clock speed of Radeon HD 4770 is 2267 MHz higher, than Radeon R8 M445DX.
Game benchmarks
high / 1080p | 1−2 | 0−1 |
ultra / 1080p | 0−1 | − |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 10−12 | 1−2 |
medium / 1080p | 2−3 | 0−1 |
The average gaming FPS of Radeon HD 4770 in Assassin's Creed Odyssey is 1000% more, than Radeon R8 M445DX. | ||
ultra / 1080p | 3−4 | − |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 12−14 | 0−1 |
medium / 1080p | 4−5 | − |
low / 768p | 50−55 | 50−55 |
high / 1080p | 45−50 | 45−50 |
QHD / 1440p | 0−1 | 0−1 |
Radeon HD 4770 and Radeon R8 M445DX have the same average FPS in Call of Duty: Warzone. | ||
low / 768p | 110−120 | 60−65 |
medium / 768p | 85−90 | 27−30 |
ultra / 1080p | 35−40 | 7−8 |
4K / 2160p | 10−11 | − |
high / 768p | 60−65 | 16−18 |
The average gaming FPS of Radeon HD 4770 in Counter-Strike: Global Offensive is 167% more, than Radeon R8 M445DX. | ||
low / 768p | 70−75 | 70−75 |
ultra / 1080p | 14−16 | 0−1 |
medium / 1080p | 45−50 | 45−50 |
Radeon HD 4770 and Radeon R8 M445DX have the same average FPS in Cyberpunk 2077. | ||
low / 768p | 70−75 | 45−50 |
medium / 768p | 45−50 | 10−11 |
ultra / 1080p | 18−20 | 0−1 |
The average gaming FPS of Radeon HD 4770 in Dota 2 is 106% more, than Radeon R8 M445DX. | ||
high / 1080p | 2−3 | − |
ultra / 1080p | 2−3 | − |
4K / 2160p | 0−1 | − |
low / 720p | 10−11 | 0−1 |
medium / 1080p | 3−4 | − |
ultra / 1080p | 5−6 | − |
QHD / 1440p | 1−2 | − |
low / 720p | 45−50 | 21−24 |
medium / 1080p | 8−9 | 0−1 |
The average gaming FPS of Radeon HD 4770 in Fortnite is 113% more, than Radeon R8 M445DX. | ||
high / 1080p | 3−4 | 0−1 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 14−16 | 0−1 |
medium / 1080p | 5−6 | 0−1 |
low / 768p | 40−45 | 18−20 |
high / 1080p | 3−4 | 0−1 |
ultra / 1080p | 2−3 | − |
QHD / 1440p | 0−1 | 0−1 |
medium / 720p | 35−40 | 12−14 |
The average gaming FPS of Radeon HD 4770 in Grand Theft Auto V is 150% more, than Radeon R8 M445DX. | ||
high / 1080p | 1−2 | − |
ultra / 1080p | 0−1 | − |
4K / 2160p | 0−1 | − |
low / 720p | 3−4 | 0−1 |
medium / 1080p | 2−3 | − |
low / 768p | 85−90 | 75−80 |
high / 1080p | 55−60 | 27−30 |
The average gaming FPS of Radeon HD 4770 in Minecraft is 35% more, than Radeon R8 M445DX. | ||
high / 1080p | 14−16 | − |
ultra / 1080p | 12−14 | − |
low / 720p | 24−27 | 8−9 |
medium / 1080p | 14−16 | − |
The average gaming FPS of Radeon HD 4770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 212% more, than Radeon R8 M445DX. | ||
ultra / 1080p | 3−4 | − |
QHD / 1440p | 0−1 | − |
low / 720p | 4−5 | 0−1 |
low / 768p | 8−9 | 0−1 |
medium / 768p | 7−8 | − |
high / 1080p | 3−4 | − |
ultra / 1080p | 3−4 | − |
4K / 2160p | 0−1 | − |
low / 768p | 70−75 | 45−50 |
medium / 768p | 35−40 | 14−16 |
ultra / 1080p | 12−14 | 0−1 |
high / 768p | 30−33 | 12−14 |
The average gaming FPS of Radeon HD 4770 in World of Tanks is 88% more, than Radeon R8 M445DX. |
Full Specs
Radeon HD 4770 | Radeon R8 M445DX | |
Architecture | TeraScale | GCN |
Code name | RV740 | Meso |
Type | Desktop | Laptop |
Release date | 28 April 2009 | 1 June 2016 |
Pipelines | 640 | 704 |
Core clock speed | 750 MHz | 720 / 1020 MHz |
Boost Clock | 1021 MHz | |
Transistor count | 826 million | 1,550 million |
Manufacturing process technology | 40 nm | 28 nm |
Texture fill rate | 24.00 | 20.42 |
Floating-point performance | 960.0 gflops | |
Length | 203 mm | |
Memory bus width | 128 Bit | 128 + 64 Bit |
Memory clock speed | 3200 MHz | 933 / 1000 MHz |
Memory bandwidth | 51.2 GB/s | |
Shared memory | - | |
DirectX | 10.1 (10_1) | 12 (12_0) |
Shader Model | 4.1 | 6.0 |
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 2.0 |
Vulkan | N/A | 1.2.131 |
Laptop size | medium sized | |
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