i7-840QM vs i7-5500U

VS

Aggregate performance score

Core i7-5500U
2015
2 cores / 4 threads, 15 Watt
1.75
+42.3%
Core i7-840QM
2010
4 cores / 8 threads, 45 Watt
1.23

Core i7-5500U outperforms Core i7-840QM by a considerable 42% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5500U and Core i7-840QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20212310
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core i7
Power efficiency11.042.59
Architecture codenameBroadwell-U (2015)Clarksfield (2009−2010)
Release date1 March 2015 (9 years ago)20 June 2010 (14 years ago)
Launch price (MSRP)$393$568

Detailed specifications

Core i7-5500U and Core i7-840QM 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)4 (Quad-Core)
Threads48
Base clock speed2.4 GHz1.86 GHz
Boost clock speed3 GHz3.2 GHz
Bus typeno dataDMI 1.0
Bus rate5 GT/s2.5 GT/s
Multiplierno data14
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache4 MB (shared)8 MB (shared)
Chip lithography14 nm45 nm
Die size82 mm2296 mm2
Maximum core temperature105 °C100 °C
Maximum case temperature (TCase)105 °Cno data
Number of transistors1300 Million774 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-5500U and Core i7-840QM 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 configuration11 (Uniprocessor)
SocketFCBGA1168FCPGA988,PGA988
Power consumption (TDP)15 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5500U and Core i7-840QM. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.2
AES-NI+-
AVX+-
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0+
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Response+no data
PAEno data36 Bit
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-5500U and Core i7-840QM technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
Identity Protection+-
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5500U and Core i7-840QM are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5500U and Core i7-840QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB8 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 5500None
Max video memory16 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-5500U and Core i7-840QM integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by Core i7-5500U and Core i7-840QM integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.42560x1600@60Hzno data
Max resolution over DisplayPort3840x2160@60Hzno data

Graphics API support

APIs supported by Core i7-5500U and Core i7-840QM integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core i7-5500U and Core i7-840QM.

PCIe version2.02
PCI Express lanes1216

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.

i7-5500U 1.75
+42.3%
i7-840QM 1.23

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.

i7-5500U 2786
+42.7%
i7-840QM 1952

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.

i7-5500U 880
+130%
i7-840QM 383

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.

i7-5500U 1688
+62.5%
i7-840QM 1039

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i7-5500U 4615
+34.2%
i7-840QM 3439

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i7-5500U 9791
+5.7%
i7-840QM 9266

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i7-5500U 3826
+8.3%
i7-840QM 3532

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i7-5500U 16.76
+139%
i7-840QM 40

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-5500U 3
i7-840QM 3
+4.7%

Gaming performance

Pros & cons summary


Performance score 1.75 1.23
Recency 1 March 2015 20 June 2010
Physical cores 2 4
Threads 4 8
Chip lithography 14 nm 45 nm
Power consumption (TDP) 15 Watt 45 Watt

i7-5500U has a 42.3% higher aggregate performance score, an age advantage of 4 years, a 221.4% more advanced lithography process, and 200% lower power consumption.

i7-840QM, on the other hand, has 100% more physical cores and 100% more threads.

The Core i7-5500U is our recommended choice as it beats the Core i7-840QM in performance tests.


Should you still have questions on choice between Core i7-5500U and Core i7-840QM, ask them in Comments section, and we shall answer.

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Intel Core i7-5500U
Core i7-5500U
Intel Core i7-840QM
Core i7-840QM

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