Ultra 7 266V vs Celeron B800

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Primary details

Comparing Celeron B800 and Core Ultra 7 266V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeronno data
Architecture codenameSandy Bridge (2011−2013)Lunar Lake (2024)
Release date19 June 2011 (13 years ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$80no data

Detailed specifications

Celeron B800 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 cores2 (Dual-core)8 (Octa-Core)
Threads28
Base clock speed1.5 GHz2.2 GHz
Boost clock speed1.5 GHz5 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s37 MHz
Multiplier15no data
L1 cache64K (per core)192 KB (per core)
L2 cache256K (per core)2.5 MB (per core)
L3 cache2 MB (shared)12 MB (shared)
Chip lithography32 nm3 nm
Die size131 mm2no data
Maximum core temperature100 °C100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Celeron B800 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 configuration1 (Uniprocessor)1
SocketFCPGA988Intel BGA 2833
Power consumption (TDP)35 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B800 and Core Ultra 7 266V. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI-+
FMA+-
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Celeron B800 and Core Ultra 7 266V technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B800 and Core Ultra 7 266V are enumerated here.

VT-d-+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B800 and Core Ultra 7 266V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsArc 140V
Graphics max frequency1 GHzno data

Graphics interfaces

Available interfaces and connections of Celeron B800 and Core Ultra 7 266V integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Celeron B800 and Core Ultra 7 266V.

PCIe version2.05.0
PCI Express lanes164

Pros & cons summary


Recency 19 June 2011 24 September 2024
Physical cores 2 8
Threads 2 8
Chip lithography 32 nm 3 nm
Power consumption (TDP) 35 Watt 17 Watt

Ultra 7 266V has an age advantage of 13 years, 300% more physical cores and 300% more threads, a 966.7% more advanced lithography process, and 105.9% lower power consumption.

We couldn't decide between Celeron B800 and Core Ultra 7 266V. We've got no test results to judge.


Should you still have questions on choice between Celeron B800 and Core Ultra 7 266V, ask them in Comments section, and we shall answer.

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Intel Celeron B800
Celeron B800
Intel Core Ultra 7 266V
Core Ultra 7 266V

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