Iris Plus Graphics 640 vs Radeon R7 260

When comparing Iris Plus Graphics 640 and Radeon R7 260, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Plus Graphics 640 and Radeon R7 260 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 260
Power consumption (TDP) 15 Watt 115 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R7 260 has 666% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon R7 260 uses PCIe 3.0 x16 interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than Radeon R7 260.
  • Iris Plus Graphics 640 is used in Laptops, and Radeon R7 260 - in Desktops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R7 260 - with GCN 2.0.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R7 260 - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 16−18 30−35
medium / 1080p 8−9 18−20
The average gaming FPS of Radeon R7 260 in Assassin's Creed Odyssey is 100% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Radeon R7 260
Architecture Gen. 9.5 Kaby Lake GCN 2.0
Code name Kaby Lake GT3e Bonaire
Type Laptop Desktop
Release date 3 January 2017 17 December 2013
Pipelines 48 768
Core clock speed 300 MHz
Boost Clock 1050 MHz 1100 MHz
Transistor count 189 million 2,080 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 48.00
Floating-point performance 1,536 gflops
Length 170 mm
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 1625 MHz
Memory bandwidth 104 GB/s
Shared memory +
DirectX 12 (12_1)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.103
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 240 Mh/s
Eyefinity +
Design reference
DisplayPort support +
DDMA audio +
Quick Sync +
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