Pentium B950 vs Xeon E5450

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Aggregate performance score

Xeon E5450
2007
80 Watt
1.62
+157%
Pentium B950
2011
2 cores / 2 threads, 35 Watt
0.63

Xeon E5450 outperforms Pentium B950 by a whopping 157% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5450 and Pentium B950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20832770
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Pentium
Power efficiency1.921.70
Architecture codenameno dataSandy Bridge (2011−2013)
Release date1 October 2007 (17 years ago)19 June 2011 (13 years ago)
Launch price (MSRP)no data$134

Detailed specifications

Xeon E5450 and Pentium B950 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 coresno data2 (Dual-core)
Threadsno data2
Base clock speed3 GHz2.1 GHz
Boost clock speedno data2.1 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data21
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cache12 MB L2 Cache2 MB (shared)
Chip lithography45 nm32 nm
Die sizeno data131 mm2
Maximum core temperature67 °C85 °C
Number of transistorsno data504 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Xeon E5450 and Pentium B950 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 configurationno data1 (Uniprocessor)
SocketLGA771PGA988
Power consumption (TDP)80 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5450 and Pentium B950. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
FMA-+
Enhanced SpeedStep (EIST)++
My WiFino data-
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
Demand Based Switching+-
FDIno data+
Fast Memory Accessno data+
FSB parity+no data

Security technologies

Xeon E5450 and Pentium B950 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5450 and Pentium B950 are enumerated here.

VT-dno data-
VT-x+-
EPT-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5450 and Pentium B950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for 2nd Generation Intel® Processors
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of Xeon E5450 and Pentium B950 integrated GPUs.

Number of displays supportedno data2
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Xeon E5450 and Pentium B950.

PCIe versionno data2.0
PCI Express lanesno data16

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.

Xeon E5450 1.62
+157%
Pentium B950 0.63

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.

Xeon E5450 2580
+159%
Pentium B950 995

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.

Xeon E5450 388
+25.2%
Pentium B950 310

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.

Xeon E5450 1097
+116%
Pentium B950 508

Gaming performance

Pros & cons summary


Performance score 1.62 0.63
Recency 1 October 2007 19 June 2011
Chip lithography 45 nm 32 nm
Power consumption (TDP) 80 Watt 35 Watt

Xeon E5450 has a 157.1% higher aggregate performance score.

Pentium B950, on the other hand, has an age advantage of 3 years, a 40.6% more advanced lithography process, and 128.6% lower power consumption.

The Xeon E5450 is our recommended choice as it beats the Pentium B950 in performance tests.

Be aware that Xeon E5450 is a server/workstation processor while Pentium B950 is a notebook one.


Should you still have questions on choice between Xeon E5450 and Pentium B950, ask them in Comments section, and we shall answer.

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Intel Xeon E5450
Xeon E5450
Intel Pentium B950
Pentium B950

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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 Xeon E5450 or Pentium B950, agree or disagree with our judgements, or report an error or mismatch.