Core Ultra 7 266V vs Core 2 Extreme QX6700

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Primary details

Comparing Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2262not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Extreme (Desktop)no data
Power efficiency0.97no data
Architecture codenameKentsfield (2007)Lunar Lake (2024)
Release dateno data24 September 2024 (less than a year ago)

Detailed specifications

Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V 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)
Performance-coresno data4
Low Power Efficient-coresno data4
Threads48
Base clock speedno data2.2 GHz
Boost clock speed2.67 GHz5 GHz
Bus rate1066 MHz37 MHz
L1 cache64K (per core)192 KB (per core)
L2 cache8 MB (shared)2.5 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography65 nm3 nm
Die size2x 143 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)64 °Cno data
Number of transistors582 millionno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V 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 configuration11
Socket775FCBGA2833
Power consumption (TDP)130 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V. 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 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V 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 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5
Maximum memory sizeno data16 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Arc Graphics 140V
Quick Sync Video-+
Graphics max frequencyno data2 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V 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 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme (Desktop) QX6700 and Core Ultra 7 266V.

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

Pros & cons summary


Physical cores 4 8
Threads 4 8
Chip lithography 65 nm 3 nm
Power consumption (TDP) 130 Watt 17 Watt

Ultra 7 266V has 100% more physical cores and 100% more threads, a 2066.7% more advanced lithography process, and 664.7% lower power consumption.

We couldn't decide between Core 2 Extreme QX6700 and Core Ultra 7 266V. We've got no test results to judge.

Note that Core 2 Extreme QX6700 is a desktop processor while Core Ultra 7 266V is a notebook one.


Should you still have questions on choice between Core 2 Extreme QX6700 and Core Ultra 7 266V, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX6700
Core 2 Extreme QX6700
Intel Core Ultra 7 266V
Core Ultra 7 266V

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Community ratings

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