Iris Plus Graphics 655 vs Radeon HD 4770
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 655 and Radeon HD 4770, 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 Iris Plus Graphics 655 stacks up against Radeon HD 4770, check out specs charts below.
Radeon HD 4770
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Iris Plus Graphics 655 is a Laptop Graphics Card
Note: Iris Plus Graphics 655 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 Iris Plus Graphics 655 here:
Main Specs
Iris Plus Graphics 655 | Radeon HD 4770 | |
Power consumption (TDP) | 15 Watt | 80 Watt |
Interface | PCIe 3.0 x1 | PCIe 2.0 x16 |
Supplementary power connectors | 1x 6-pin | |
Memory type | DDR3/DDR4 | GDDR5 |
Maximum RAM amount | 512 MB | |
Display Connectors | No outputs | 2x DVI, 1x S-Video |
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- Radeon HD 4770 has 433% more power consumption, than Iris Plus Graphics 655.
- Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon HD 4770 uses PCIe 2.0 x16 interface.
- Iris Plus Graphics 655 is used in Laptops, and Radeon HD 4770 - in Desktops.
- Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 4770 - with TeraScale.
- Core clock speed of Radeon HD 4770 is 450 MHz higher, than Iris Plus Graphics 655.
- Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Radeon HD 4770 - by 40 nm process technology.
Game benchmarks
high / 1080p | 12−14 | 1−2 |
ultra / 1080p | 7−8 | 0−1 |
QHD / 1440p | 2−3 | 0−1 |
low / 720p | 27−30 | 10−12 |
medium / 1080p | 16−18 | 2−3 |
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 280% more, than Radeon HD 4770. | ||
high / 1080p | 21−24 | − |
ultra / 1080p | 18−20 | 3−4 |
QHD / 1440p | 4−5 | 0−1 |
low / 720p | 45−50 | 12−14 |
medium / 1080p | 21−24 | 4−5 |
The average gaming FPS of Iris Plus Graphics 655 in Battlefield 5 is 314% more, than Radeon HD 4770. | ||
low / 768p | 45−50 | 50−55 |
high / 1080p | − | 45−50 |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of Radeon HD 4770 in Call of Duty: Warzone is 10% more, than Iris Plus Graphics 655. | ||
low / 768p | 190−200 | 110−120 |
medium / 768p | 160−170 | 85−90 |
ultra / 1080p | 85−90 | 35−40 |
QHD / 1440p | 45−50 | − |
4K / 2160p | 30−33 | 10−11 |
high / 768p | 120−130 | 60−65 |
The average gaming FPS of Iris Plus Graphics 655 in Counter-Strike: Global Offensive is 93% more, than Radeon HD 4770. | ||
low / 768p | 55−60 | 70−75 |
ultra / 1080p | 35−40 | 14−16 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of Iris Plus Graphics 655 in Cyberpunk 2077 is 4% more, than Radeon HD 4770. | ||
low / 768p | 100−110 | 70−75 |
medium / 768p | 85−90 | 45−50 |
ultra / 1080p | 55−60 | 18−20 |
The average gaming FPS of Iris Plus Graphics 655 in Dota 2 is 80% more, than Radeon HD 4770. | ||
high / 1080p | 14−16 | 2−3 |
ultra / 1080p | 14−16 | 2−3 |
4K / 2160p | 5−6 | 0−1 |
low / 720p | 30−35 | 10−11 |
medium / 1080p | 16−18 | 3−4 |
The average gaming FPS of Iris Plus Graphics 655 in Far Cry 5 is 375% more, than Radeon HD 4770. | ||
high / 1080p | 21−24 | − |
ultra / 1080p | 16−18 | 5−6 |
QHD / 1440p | 16−18 | 1−2 |
low / 720p | 85−90 | 45−50 |
medium / 1080p | 45−50 | 8−9 |
The average gaming FPS of Iris Plus Graphics 655 in Fortnite is 180% more, than Radeon HD 4770. | ||
high / 1080p | 21−24 | 3−4 |
ultra / 1080p | 16−18 | − |
QHD / 1440p | 7−8 | 0−1 |
low / 720p | 45−50 | 14−16 |
medium / 1080p | 24−27 | 5−6 |
The average gaming FPS of Iris Plus Graphics 655 in Forza Horizon 4 is 287% more, than Radeon HD 4770. | ||
low / 768p | 75−80 | 40−45 |
medium / 768p | 65−70 | − |
high / 1080p | 24−27 | 3−4 |
ultra / 1080p | 10−11 | 2−3 |
QHD / 1440p | 1−2 | 0−1 |
medium / 720p | − | 35−40 |
The average gaming FPS of Iris Plus Graphics 655 in Grand Theft Auto V is 131% more, than Radeon HD 4770. | ||
high / 1080p | 8−9 | 1−2 |
ultra / 1080p | 6−7 | 0−1 |
4K / 2160p | 2−3 | 0−1 |
low / 720p | 24−27 | 3−4 |
medium / 1080p | 10−12 | 2−3 |
The average gaming FPS of Iris Plus Graphics 655 in Metro Exodus is 650% more, than Radeon HD 4770. | ||
low / 768p | 100−110 | 85−90 |
high / 1080p | − | 55−60 |
ultra / 1080p | 95−100 | − |
medium / 1080p | 100−110 | − |
The average gaming FPS of Iris Plus Graphics 655 in Minecraft is 20% more, than Radeon HD 4770. | ||
high / 1080p | 21−24 | 14−16 |
ultra / 1080p | 16−18 | 12−14 |
low / 720p | 50−55 | 24−27 |
medium / 1080p | 21−24 | 14−16 |
The average gaming FPS of Iris Plus Graphics 655 in PLAYERUNKNOWN'S BATTLEGROUNDS is 64% more, than Radeon HD 4770. | ||
high / 1080p | 12−14 | − |
ultra / 1080p | 9−10 | 3−4 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 24−27 | 4−5 |
medium / 1080p | 14−16 | − |
The average gaming FPS of Iris Plus Graphics 655 in Red Dead Redemption 2 is 325% more, than Radeon HD 4770. | ||
low / 768p | 45−50 | 8−9 |
medium / 768p | 27−30 | 7−8 |
high / 1080p | 16−18 | 3−4 |
ultra / 1080p | 9−10 | 3−4 |
4K / 2160p | 7−8 | 0−1 |
The average gaming FPS of Iris Plus Graphics 655 in The Witcher 3: Wild Hunt is 400% more, than Radeon HD 4770. | ||
low / 768p | 95−100 | 70−75 |
medium / 768p | 55−60 | 35−40 |
ultra / 1080p | 30−35 | 12−14 |
high / 768p | 50−55 | 30−33 |
The average gaming FPS of Iris Plus Graphics 655 in World of Tanks is 57% more, than Radeon HD 4770. |
Full Specs
Iris Plus Graphics 655 | Radeon HD 4770 | |
Architecture | Gen. 9.5 Kaby Lake | TeraScale |
Code name | Kaby Lake GT3e | RV740 |
Type | Laptop | Desktop |
Release date | 1 September 2017 | 28 April 2009 |
Pipelines | 48 | 640 |
Core clock speed | 300 MHz | 750 MHz |
Boost Clock | 1200 MHz | |
Transistor count | 189 million | 826 million |
Manufacturing process technology | 14 nm | 40 nm |
Texture fill rate | 50.40 | 24.00 |
Floating-point performance | 960.0 gflops | |
Length | 203 mm | |
Memory bus width | 128 Bit | |
Memory clock speed | 3200 MHz | |
Memory bandwidth | 51.2 GB/s | |
Shared memory | + | |
DirectX | 12 (12_1) | 10.1 (10_1) |
Shader Model | 6.4 | 4.1 |
OpenGL | 4.6 | 3.3 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.1.103 | N/A |
Quick Sync | + | |
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