Celeron 4205U vs Pentium B950

VS

Aggregate performance score

Pentium B950
2011
2 cores / 2 threads, 35 Watt
0.63
Celeron 4205U
2019
2 cores / 2 threads, 15 Watt
0.86
+36.5%

Celeron 4205U outperforms Pentium B950 by a substantial 37% based on our aggregate benchmark results.

Primary details

Comparing Pentium B950 and Celeron 4205U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27832571
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumIntel Celeron
Power efficiency1.705.42
Architecture codenameSandy Bridge (2011−2013)Whiskey Lake-U (2018−2019)
Release date19 June 2011 (13 years ago)23 January 2019 (5 years ago)
Launch price (MSRP)$134$107

Detailed specifications

Pentium B950 and Celeron 4205U 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 GHzno data
Boost clock speed2.1 GHz1.8 GHz
Bus typeDMI 2.0OPI
Bus rate4 × 5 GT/s4 GT/s
Multiplier2118
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache2 MB (shared)2 MB (shared)
Chip lithography32 nm10 nm
Die size131 mm2no data
Maximum core temperature85 °C100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium B950 and Celeron 4205U 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)
SocketPGA988Intel BGA 1528
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B950 and Celeron 4205U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI-+
FMA+-
Enhanced SpeedStep (EIST)++
My WiFi-no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
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

Pentium B950 and Celeron 4205U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium B950 and Celeron 4205U are enumerated here.

VT-d-+
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B950 and Celeron 4205U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory size16 GB32 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for 2nd Generation Intel ProcessorsIntel HD Graphics 610 (300 - 900 MHz)
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Pentium B950 and Celeron 4205U 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 Pentium B950 and Celeron 4205U.

PCIe version2.03.0
PCI Express lanes1612

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
Celeron 4205U 0.86
+36.5%

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
Celeron 4205U 1367
+36.4%

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
Celeron 4205U 354
+13.8%

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
Celeron 4205U 600
+18.1%

Gaming performance

Pros & cons summary


Performance score 0.63 0.86
Integrated graphics card 0.77 1.85
Recency 19 June 2011 23 January 2019
Chip lithography 32 nm 10 nm
Power consumption (TDP) 35 Watt 15 Watt

Celeron 4205U has a 36.5% higher aggregate performance score, 140.3% faster integrated GPU, an age advantage of 7 years, a 220% more advanced lithography process, and 133.3% lower power consumption.

The Celeron 4205U is our recommended choice as it beats the Pentium B950 in performance tests.


Should you still have questions on choice between Pentium B950 and Celeron 4205U, ask them in Comments section, and we shall answer.

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Intel Pentium B950
Pentium B950
Intel Celeron 4205U
Celeron 4205U

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Community ratings

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Questions & comments

Here you can ask a question about Pentium B950 or Celeron 4205U, agree or disagree with our judgements, or report an error or mismatch.