GeForce GTS 240 OEM vs Iris Plus Graphics 640

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Primary details

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

Place in the ranking696not rated
Place by popularitynot in top-100not in top-100
Power efficiency18.38no data
ArchitectureGeneration 9.5 (2016−2020)Tesla (2006−2010)
GPU code nameKaby Lake GT3eG92B
Market segmentDesktopDesktop
Release date3 January 2017 (7 years ago)1 July 2009 (15 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 cores384112
Core clock speed300 MHz675 MHz
Boost clock speed1100 MHzno data
Number of transistors189 million754 million
Manufacturing process technology14 nm++55 nm
Power consumption (TDP)15 Watt120 Watt
Texture fill rate52.8037.80
Floating-point processing power0.8448 TFLOPS0.3629 TFLOPS
ROPs616
TMUs4856

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).

InterfaceRing BusPCIe 2.0 x16
Lengthno data229 mm
WidthIGP1-slot
Supplementary power connectorsno data1x 6-pin

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 typeDDR3L/LPDDR3/DDR4GDDR3
Maximum RAM amount32 GB1 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1100 MHz
Memory bandwidthno data70.4 GB/s
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 ConnectorsPortable Device Dependent2x DVI, 1x S-Video

Supported technologies

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

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)11.1 (10_0)
Shader Model6.44.0
OpenGL4.63.3
OpenCL3.01.1
Vulkan1.3N/A
CUDA-1.1

Pros & cons summary


Recency 3 January 2017 1 July 2009
Maximum RAM amount 32 GB 1 GB
Chip lithography 14 nm 55 nm
Power consumption (TDP) 15 Watt 120 Watt

Iris Plus Graphics 640 has an age advantage of 7 years, a 3100% higher maximum VRAM amount, a 292.9% more advanced lithography process, and 700% lower power consumption.

We couldn't decide between Iris Plus Graphics 640 and GeForce GTS 240 OEM. We've got no test results to judge.


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

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Intel Iris Plus Graphics 640
Iris Plus Graphics 640
NVIDIA GeForce GTS 240 OEM
GeForce GTS 240 OEM

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.3 298 votes

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3.5 29 votes

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Questions & comments

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