Ultra 5 238V vs i7-975 Extreme Edition

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Primary details

Comparing Core i7-975 Extreme Edition and Core Ultra 5 238V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated525
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesIntel Core i7EEno data
Power efficiencyno data78.17
Architecture codenameNehalem (2008−2010)Lunar Lake (2024)
Release date2 June 2009 (15 years ago)24 September 2024 (less than a year ago)

Detailed specifications

Core i7-975 Extreme Edition and Core Ultra 5 238V basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)8 (Octa-Core)
Threads88
Base clock speedno data2.1 GHz
Boost clock speed3.33 GHz4.7 GHz
Bus typeQPIno data
Bus rate6.4 GT/s37 MHz
Multiplier25no data
L1 cacheno data192 KB (per core)
L2 cache1 MB2.5 MB (per core)
L3 cache8 MB8 MB (shared)
Chip lithography45 nm3 nm
Die size263 mm2no data
Maximum core temperatureno data100 °C
Number of transistors731 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i7-975 Extreme Edition and Core Ultra 5 238V compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
Socketno dataFCBGA2833
Power consumption (TDP)130 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-975 Extreme Edition and Core Ultra 5 238V. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data-
TSX-+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core i7-975 Extreme Edition and Core Ultra 5 238V technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-975 Extreme Edition and Core Ultra 5 238V are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-975 Extreme Edition and Core Ultra 5 238V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory size24 GB32 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Arc Graphics 130V
Quick Sync Video-+
Graphics max frequencyno data1.85 GHz

Graphics interfaces

Available interfaces and connections of Core i7-975 Extreme Edition and Core Ultra 5 238V integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-975 Extreme Edition and Core Ultra 5 238V integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-975 Extreme Edition and Core Ultra 5 238V integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-975 Extreme Edition and Core Ultra 5 238V.

PCIe versionno data5.0
PCI Express lanesno data4
PCI supportno data5.0 and 4.0

Pros & cons summary


Recency 2 June 2009 24 September 2024
Physical cores 4 8
Chip lithography 45 nm 3 nm
Power consumption (TDP) 130 Watt 17 Watt

Ultra 5 238V has an age advantage of 15 years, 100% more physical cores, a 1400% more advanced lithography process, and 664.7% lower power consumption.

We couldn't decide between Core i7-975 Extreme Edition and Core Ultra 5 238V. We've got no test results to judge.

Note that Core i7-975 Extreme Edition is a desktop processor while Core Ultra 5 238V is a notebook one.


Should you still have questions on choice between Core i7-975 Extreme Edition and Core Ultra 5 238V, ask them in Comments section, and we shall answer.

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Intel Core i7-975 Extreme Edition
Core i7-975 Extreme Edition
Intel Core Ultra 5 238V
Core Ultra 5 238V

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Community ratings

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3.5 28 votes

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4.2 11 votes

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Questions & comments

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