FirePro W4100 vs Iris Plus Graphics 640

Find out if it is worth upgrading your current GPU setup by comparing FirePro W4100 and Iris Plus Graphics 640. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between FirePro W4100 and Iris Plus Graphics 640. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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

  FirePro W4100 Iris Plus Graphics 640
Power consumption (TDP) 50 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 32 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • FirePro W4100 has 233% more power consumption, than Iris Plus Graphics 640.
  • FirePro W4100 is connected by PCIe 3.0 x16, and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than FirePro W4100.
  • FirePro W4100 is used in Desktops, and Iris Plus Graphics 640 - in Laptops.
  • FirePro W4100 is build with GCN architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of FirePro W4100 is 330 MHz higher, than Iris Plus Graphics 640.
  • FirePro W4100 is manufactured by 28 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 8−9 8−9
FirePro W4100 and Iris Plus Graphics 640 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  FirePro W4100 Iris Plus Graphics 640
Architecture GCN Gen. 9.5 Kaby Lake
Code name Cape Verde Kaby Lake GT3e
Type Workstation Laptop
Release date 2 October 2015 3 January 2017
Pipelines 512 48
Core clock speed 630 MHz 300 MHz
Boost Clock 1050 MHz
Transistor count 1,500 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 20.16 52.80
Floating-point performance 645.1 gflops
Length 171 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 72 GB/s
Shared memory - +
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2.131 1.1.103
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 79 Mh/s
Quick Sync +
Form factor low profile / half length
Dual-link DVI support +
AppAcceleration +
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