Ultra 7 266V vs Celeron B800
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 ranking | not rated | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Celeron | no data |
Architecture codename | Sandy Bridge (2011−2013) | Lunar Lake (2024) |
Release date | 19 June 2011 (13 years ago) | 24 September 2024 (less than a year ago) |
Launch price (MSRP) | $80 | no 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 cores | 2 (Dual-core) | 8 (Octa-Core) |
Threads | 2 | 8 |
Base clock speed | 1.5 GHz | 2.2 GHz |
Boost clock speed | 1.5 GHz | 5 GHz |
Bus type | DMI 2.0 | no data |
Bus rate | 4 × 5 GT/s | 37 MHz |
Multiplier | 15 | no data |
L1 cache | 128 KB | 192 KB (per core) |
L2 cache | 512 KB | 2.5 MB (per core) |
L3 cache | 2 MB (shared) | 12 MB (shared) |
Chip lithography | 32 nm | 3 nm |
Die size | 131 mm2 | no data |
Maximum core temperature | 100 °C | 100 °C |
Number of transistors | 504 million | no 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 configuration | 1 (Uniprocessor) | 1 |
Socket | FCPGA988 | Intel BGA 2833 |
Power consumption (TDP) | 35 Watt | 17 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 extensions | Intel® SSE4.1, Intel® SSE4.2 | no 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 types | DDR3 | DDR5 |
Maximum memory size | 16 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | Arc 140V |
Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Celeron B800 and Core Ultra 7 266V integrated GPUs.
Number of displays supported | 2 | no 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 version | 2.0 | 5.0 |
PCI Express lanes | 16 | 4 |
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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