Celeron B820 vs Pentium B950

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Aggregate performance score

Pentium B950
2011
2 cores / 2 threads, 35 Watt
0.63
+26%
Celeron B820
2012
2 cores / 2 threads, 35 Watt
0.50

Pentium B950 outperforms Celeron B820 by a significant 26% based on our aggregate benchmark results.

Primary details

Comparing Pentium B950 and Celeron B820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27832889
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumIntel Celeron
Power efficiency1.701.35
Architecture codenameSandy Bridge (2011−2013)Sandy Bridge (2011−2013)
Release date19 June 2011 (13 years ago)1 July 2012 (12 years ago)
Launch price (MSRP)$134$86

Detailed specifications

Pentium B950 and Celeron B820 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)2 (Dual-core)
Threads22
Base clock speed2.1 GHz1.7 GHz
Boost clock speed2.1 GHz1.7 GHz
Bus typeDMI 2.0DMI 2.0
Bus rate4 × 5 GT/s4 × 5 GT/s
Multiplier2117
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache2 MB (shared)2 MB (shared)
Chip lithography32 nm32 nm
Die size131 mm2131 mm2
Maximum core temperature85 °C100 °C
Number of transistors504 million504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium B950 and Celeron B820 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 (Uniprocessor)
SocketPGA988FCPGA988,PGA988
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B950 and Celeron B820. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2
FMA++
Enhanced SpeedStep (EIST)++
My WiFi--
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Flex Memory Access++
Demand Based Switching--
FDI++
Fast Memory Access++

Security technologies

Pentium B950 and Celeron B820 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Anti-Theft--

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium B950 and Celeron B820 are enumerated here.

VT-d--
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B950 and Celeron B820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB16 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics for 2nd Generation Intel ProcessorsIntel HD Graphics for 2nd Generation Intel Processors
Clear Video HD--
Graphics max frequency1.1 GHz1.05 GHz
InTru 3D--

Graphics interfaces

Available interfaces and connections of Pentium B950 and Celeron B820 integrated GPUs.

Number of displays supported22
eDP++
DisplayPort++
HDMI++
SDVO++
CRT++

Peripherals

Specifications and connection of peripherals supported by Pentium B950 and Celeron B820.

PCIe version2.02.0
PCI Express lanes1616

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.

Pentium B950 0.63
+26%
Celeron B820 0.50

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.

Pentium B950 1002
+24.9%
Celeron B820 802

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium B950 311
+11.1%
Celeron B820 280

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium B950 508
+3.3%
Celeron B820 492

Gaming performance

Pros & cons summary


Performance score 0.63 0.50
Recency 19 June 2011 1 July 2012

Pentium B950 has a 26% higher aggregate performance score.

Celeron B820, on the other hand, has an age advantage of 1 year.

The Pentium B950 is our recommended choice as it beats the Celeron B820 in performance tests.


Should you still have questions on choice between Pentium B950 and Celeron B820, ask them in Comments section, and we shall answer.

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Intel Pentium B950
Pentium B950
Intel Celeron B820
Celeron B820

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Community ratings

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Questions & comments

Here you can ask a question about Pentium B950 or Celeron B820, agree or disagree with our judgements, or report an error or mismatch.