Iris Plus Graphics 640 vs Radeon R9 370

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 640 and Radeon R9 370, 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 R9 370, check out specs charts below.

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 R9 370
Power consumption (TDP) 15 Watt 110 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 370 has 633% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon R9 370 uses PCIe 3.0 x16 interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than Radeon R9 370.
  • Iris Plus Graphics 640 is used in Laptops, and Radeon R9 370 - in Desktops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R9 370 - with GCN 1.0.
  • Core clock speed of Radeon R9 370 is 625 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R9 370 - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Radeon R9 370 in Assassin's Creed Odyssey is 355% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Radeon R9 370
Architecture Gen. 9.5 Kaby Lake GCN 1.0
Code name Kaby Lake GT3e Trinidad
Type Laptop Desktop
Release date 3 January 2017 5 May 2015
Pipelines 48 1280
Core clock speed 300 MHz 925 MHz
Boost Clock 1050 MHz 975 MHz
Transistor count 189 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 78.00
Floating-point performance 2,496 gflops
Length 221 mm
Memory bus width 64/128 Bit 256 Bit
Memory clock speed 5600 MHz
Memory bandwidth 179.2 GB/s
Shared memory +
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.103 1.2.131
Bitcoin / BTC (SHA256) 336 Mh/s
Quick Sync +
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