Iris Plus Graphics G7 (Ice Lake 64 EU) vs GeForce GTX 645 OEM

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated607
Place by popularitynot in top-100not in top-100
Power efficiencyno data15.94
ArchitectureKepler (2012−2018)Gen. 11 Ice Lake (2019−2022)
GPU code nameGK106Ice Lake G7 Gen. 11
Market segmentDesktopLaptop
Release date22 April 2013 (11 years ago)28 May 2019 (5 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores57664
Core clock speed824 MHz300 MHz
Boost clock speedno data1100 MHz
Number of transistors2,540 millionno data
Manufacturing process technology28 nm10 nm
Power consumption (TDP)65 Watt12-25 Watt
Texture fill rate39.55no data
Floating-point processing power0.9492 TFLOPSno data
ROPs16no data
TMUs48no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 3.0 x16no data
Length147 mmno data
Width1-slotno data
Supplementary power connectorsNoneno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5DDR4
Maximum RAM amount1 GBno data
Memory bus width128 Bitno data
Memory clock speed1000 MHzno data
Memory bandwidth64 GB/sno data
Shared memory-+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI, 1x DisplayPortno data
HDMI+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Syncno data+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12_1
Shader Model5.1no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.1.126-
CUDA3.0-

Pros & cons summary


Recency 22 April 2013 28 May 2019
Chip lithography 28 nm 10 nm
Power consumption (TDP) 65 Watt 12 Watt

Iris Plus Graphics G7 (Ice Lake 64 EU) has an age advantage of 6 years, a 180% more advanced lithography process, and 441.7% lower power consumption.

We couldn't decide between GeForce GTX 645 OEM and Iris Plus Graphics G7 (Ice Lake 64 EU). We've got no test results to judge.

Be aware that GeForce GTX 645 OEM is a desktop card while Iris Plus Graphics G7 (Ice Lake 64 EU) is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce GTX 645 OEM
GeForce GTX 645 OEM
Intel Iris Plus Graphics G7 (Ice Lake 64 EU)
Iris Plus Graphics G7 (Ice Lake 64 EU)

Comparisons with similar GPUs

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Community ratings

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3.8 73 votes

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3.5 237 votes

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Questions & comments

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