Ultra 7 256V vs Celeron B820

VS

Aggregate performance score

Celeron B820
2012
2 cores / 2 threads, 35 Watt
0.50
Core Ultra 7 256V
2024
8 cores / 8 threads, 17 Watt
12.62
+2424%

Core Ultra 7 256V outperforms Celeron B820 by a whopping 2424% based on our aggregate benchmark results.

Primary details

Comparing Celeron B820 and Core Ultra 7 256V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2885612
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeronno data
Power efficiency1.3469.89
Architecture codenameSandy Bridge (2011−2013)Lunar Lake (2024)
Release date1 July 2012 (12 years ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$86no data

Detailed specifications

Celeron B820 and Core Ultra 7 256V 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 speed1.7 GHz2.2 GHz
Boost clock speed1.7 GHz4.8 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s37 MHz
Multiplier17no 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 B820 and Core Ultra 7 256V 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
SocketFCPGA988,PGA988Intel BGA 2833
Power consumption (TDP)35 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B820 and Core Ultra 7 256V. 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)++
My WiFi-no data
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 B820 and Core Ultra 7 256V 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 B820 and Core Ultra 7 256V are enumerated here.

VT-d-+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B820 and Core Ultra 7 256V. 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 frequency1.05 GHzno data

Graphics interfaces

Available interfaces and connections of Celeron B820 and Core Ultra 7 256V 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 B820 and Core Ultra 7 256V.

PCIe version2.05.0
PCI Express lanes164

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Celeron B820 0.50
Ultra 7 256V 12.62
+2424%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron B820 802
Ultra 7 256V 20043
+2399%

Gaming performance

Pros & cons summary


Performance score 0.50 12.62
Recency 1 July 2012 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 256V has a 2424% higher aggregate performance score, an age advantage of 12 years, 300% more physical cores and 300% more threads, a 966.7% more advanced lithography process, and 105.9% lower power consumption.

The Core Ultra 7 256V is our recommended choice as it beats the Celeron B820 in performance tests.


Should you still have questions on choice between Celeron B820 and Core Ultra 7 256V, ask them in Comments section, and we shall answer.

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Intel Celeron B820
Celeron B820
Intel Core Ultra 7 256V
Core Ultra 7 256V

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Celeron B820 or Core Ultra 7 256V, agree or disagree with our judgements, or report an error or mismatch.