Iris Plus Graphics 640 vs Radeon R7 512 Cores Kaveri
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 640 and Radeon R7 512 Cores Kaveri, 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 640 stacks up against Radeon R7 512 Cores Kaveri, check out specs charts below.
Radeon R7 512 Cores Kaveri
Iris Plus Graphics 640 is a Laptop Graphics Card
Note: Iris Plus Graphics 640 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 640 here:
Main Specs
Iris Plus Graphics 640 | Radeon R7 512 Cores Kaveri | |
Power consumption (TDP) | 15 Watt | |
Interface | PCIe 3.0 x1 | |
Memory type | DDR3L/LPDDR3/DDR4 | |
Maximum RAM amount | 32 GB | |
Display Connectors | No outputs | |
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- Iris Plus Graphics 640 is used in Laptops, and Radeon R7 512 Cores Kaveri - in Desktops.
- Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R7 512 Cores Kaveri - with GCN.
- Core clock speed of Radeon R7 512 Cores Kaveri is 420 MHz higher, than Iris Plus Graphics 640.
- Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R7 512 Cores Kaveri - by 28 nm process technology.
Game benchmarks
high / 1080p | 6−7 | 7−8 |
ultra / 1080p | 4−5 | 4−5 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 16−18 | 18−20 |
medium / 1080p | 8−9 | 9−10 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Assassin's Creed Odyssey is 11% more, than Iris Plus Graphics 640. | ||
high / 1080p | 12−14 | 12−14 |
ultra / 1080p | 10−11 | 10−12 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 24−27 | 27−30 |
medium / 1080p | 12−14 | 14−16 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Battlefield 5 is 6% more, than Iris Plus Graphics 640. | ||
low / 768p | 45−50 | 45−50 |
high / 1080p | 45−50 | 45−50 |
QHD / 1440p | 0−1 | 0−1 |
Iris Plus Graphics 640 and Radeon R7 512 Cores Kaveri have the same average FPS in Call of Duty: Warzone. | ||
low / 768p | 130−140 | 140−150 |
medium / 768p | 110−120 | 110−120 |
ultra / 1080p | 50−55 | 55−60 |
QHD / 1440p | 27−30 | 30−35 |
4K / 2160p | 27−30 | 27−30 |
high / 768p | 80−85 | 85−90 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Counter-Strike: Global Offensive is 5% more, than Iris Plus Graphics 640. | ||
low / 768p | 55−60 | 55−60 |
ultra / 1080p | 18−20 | 21−24 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Cyberpunk 2077 is 2% more, than Iris Plus Graphics 640. | ||
low / 768p | 80−85 | 85−90 |
medium / 768p | 55−60 | 60−65 |
ultra / 1080p | 30−35 | 35−40 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Dota 2 is 8% more, than Iris Plus Graphics 640. | ||
high / 1080p | 8−9 | 9−10 |
ultra / 1080p | 7−8 | 8−9 |
4K / 2160p | 3−4 | 4−5 |
low / 720p | 18−20 | 21−24 |
medium / 1080p | 8−9 | 10−11 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Far Cry 5 is 22% more, than Iris Plus Graphics 640. | ||
high / 1080p | 14−16 | 16−18 |
ultra / 1080p | 10−11 | 10−12 |
low / 720p | 60−65 | 65−70 |
medium / 1080p | 21−24 | 24−27 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Fortnite is 11% more, than Iris Plus Graphics 640. | ||
high / 1080p | 12−14 | 14−16 |
ultra / 1080p | 10−12 | 12−14 |
QHD / 1440p | 1−2 | 2−3 |
low / 720p | 24−27 | 27−30 |
medium / 1080p | 14−16 | 14−16 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Forza Horizon 4 is 7% more, than Iris Plus Graphics 640. | ||
low / 768p | 50−55 | 55−60 |
medium / 768p | 45−50 | 50−55 |
high / 1080p | 12−14 | 14−16 |
ultra / 1080p | 6−7 | 7−8 |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Grand Theft Auto V is 13% more, than Iris Plus Graphics 640. | ||
high / 1080p | 4−5 | 5−6 |
ultra / 1080p | 3−4 | 3−4 |
4K / 2160p | 0−1 | 0−1 |
low / 720p | 12−14 | 14−16 |
medium / 1080p | 6−7 | 7−8 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Metro Exodus is 16% more, than Iris Plus Graphics 640. | ||
low / 768p | 95−100 | 95−100 |
high / 1080p | 90−95 | 90−95 |
ultra / 1080p | 80−85 | 80−85 |
medium / 1080p | 90−95 | 95−100 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Minecraft is 1% more, than Iris Plus Graphics 640. | ||
high / 1080p | 16−18 | 16−18 |
ultra / 1080p | 14−16 | 14−16 |
low / 720p | 30−35 | 35−40 |
medium / 1080p | 18−20 | 18−20 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Iris Plus Graphics 640. | ||
ultra / 1080p | 7−8 | 8−9 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 12−14 | 14−16 |
medium / 1080p | 10−12 | 10−12 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in Red Dead Redemption 2 is 10% more, than Iris Plus Graphics 640. | ||
low / 768p | 24−27 | 27−30 |
medium / 768p | 16−18 | 18−20 |
high / 1080p | 9−10 | 10−11 |
ultra / 1080p | 6−7 | 7−8 |
4K / 2160p | 6−7 | 6−7 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in The Witcher 3: Wild Hunt is 7% more, than Iris Plus Graphics 640. | ||
low / 768p | 85−90 | 85−90 |
medium / 768p | 45−50 | 45−50 |
ultra / 1080p | 18−20 | 21−24 |
high / 768p | 35−40 | 35−40 |
The average gaming FPS of Radeon R7 512 Cores Kaveri in World of Tanks is 2% more, than Iris Plus Graphics 640. |
Full Specs
Iris Plus Graphics 640 | Radeon R7 512 Cores Kaveri | |
Architecture | Gen. 9.5 Kaby Lake | GCN |
Code name | Kaby Lake GT3e | Kaveri Spectre |
Type | Laptop | Desktop |
Release date | 3 January 2017 | 14 January 2014 |
Pipelines | 48 | 512 |
Core clock speed | 300 MHz | 720 MHz |
Boost Clock | 1050 MHz | |
Transistor count | 189 million | |
Manufacturing process technology | 14 nm | 28 nm |
Texture fill rate | 52.80 | |
Memory bus width | 64/128 Bit | |
Shared memory | + | + |
DirectX | 12 (12_1) | DirectX 12 (FL 12_0), Shader 5.2 |
Shader Model | 6.4 | |
OpenGL | 4.6 | |
OpenCL | 2.1 | |
Vulkan | 1.1.103 | |
Quick Sync | + | |
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