Pentium B940 vs i7-2715QE

VS

Aggregate performance score

Core i7-2715QE
2011
4 cores / 8 threads, 45 Watt
2.03
+276%
Pentium B940
2011
2 cores / 2 threads, 35 Watt
0.54

Core i7-2715QE outperforms Pentium B940 by a whopping 276% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2715QE and Pentium B940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19202849
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Pentium
Power efficiency4.271.46
Architecture codenameSandy Bridge (2011−2013)Sandy Bridge (2011−2013)
Release date3 January 2011 (13 years ago)19 June 2011 (13 years ago)
Launch price (MSRP)$378$134

Detailed specifications

Core i7-2715QE and Pentium B940 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 cores4 (Quad-Core)2 (Dual-core)
Threads82
Base clock speed2.1 GHz2 GHz
Boost clock speed3 GHz2 GHz
Bus typeDMI 2.0DMI 2.0
Bus rate4 × 5 GT/s4 × 5 GT/s
Multiplier2120
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache6 MB (shared)2 MB (shared)
Chip lithography32 nm32 nm
Die size216 mm2131 mm2
Maximum core temperatureno data85 °C
Number of transistors1,160 million504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2715QE and Pentium B940 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)
SocketIntel BGA1023PGA988
Power consumption (TDP)45 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2715QE and Pentium B940. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI+-
FMA++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFino data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i7-2715QE and Pentium B940 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDBno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2715QE and Pentium B940 are enumerated here.

VT-d+-
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2715QE and Pentium B940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesunknown Dual-channelDDR3
Maximum memory size16 GB16 GB
Max memory channels22
Maximum memory bandwidth25.598 GB/s21.335 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics for 2nd Generation Intel Processors
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of Core i7-2715QE and Pentium B940 integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Core i7-2715QE and Pentium B940.

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.

i7-2715QE 2.03
+276%
Pentium B940 0.54

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.

i7-2715QE 3221
+272%
Pentium B940 865

Gaming performance

Pros & cons summary


Performance score 2.03 0.54
Integrated graphics card 0.66 0.77
Recency 3 January 2011 19 June 2011
Physical cores 4 2
Threads 8 2
Power consumption (TDP) 45 Watt 35 Watt

i7-2715QE has a 275.9% higher aggregate performance score, and 100% more physical cores and 300% more threads.

Pentium B940, on the other hand, has 16.7% faster integrated GPU, an age advantage of 5 months, and 28.6% lower power consumption.

The Core i7-2715QE is our recommended choice as it beats the Pentium B940 in performance tests.


Should you still have questions on choice between Core i7-2715QE and Pentium B940, ask them in Comments section, and we shall answer.

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Intel Core i7-2715QE
Core i7-2715QE
Intel Pentium B940
Pentium B940

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Community ratings

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Questions & comments

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