Iris Plus Graphics 645 vs Tesla C2070

In this comparison between Iris Plus Graphics 645 and Tesla C2070 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Iris Plus Graphics 645 will be the best choice, for others Tesla C2070 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 645 is a Laptop Graphics Card

Note: Iris Plus Graphics 645 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 645 here:

Main Specs

  Iris Plus Graphics 645 Tesla C2070
Power consumption (TDP) 15 Watt 238 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 6 GB
Display Connectors No outputs 1x DVI
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  • Tesla C2070 has 1486% more power consumption, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Tesla C2070 uses PCIe 2.0 x16 interface.
  • Iris Plus Graphics 645 is used in Laptops, and Tesla C2070 - in Desktops.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Tesla C2070 - with Fermi.
  • Core clock speed of Tesla C2070 is 274 MHz higher, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Tesla C2070 - by 40 nm process technology.

Game benchmarks

high / 1080p 4−5 16−18
ultra / 1080p 2−3 9−10
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−35
medium / 1080p 5−6 21−24
The average gaming FPS of Tesla C2070 in Assassin's Creed Odyssey is 233% more, than Iris Plus Graphics 645.

Full Specs

  Iris Plus Graphics 645 Tesla C2070
Architecture Gen. 9.5 Coffee Lake Fermi
Code name Kaby Lake GT3e GF100
Type Laptop Workstation
Release date 10 July 2019 25 July 2011
Pipelines 48 448
Core clock speed 300 MHz 574 MHz
Boost Clock 1150 MHz
Transistor count 3,100 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 50.40 32.14
Floating-point performance 1,030.4 gflops
Length 248 mm
Memory bus width 384 Bit
Memory clock speed 2988 MHz
Memory bandwidth 143.4 GB/s
Shared memory +
DirectX 12 (12_1) 12 (11_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.1
Vulkan 1.1.103 N/A
CUDA 2.0
Quick Sync +
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