i7-1255U vs i7-3537U

VS

Aggregate performance score

Core i7-3537U
2013
2 cores / 4 threads, 17 Watt
1.48
Core i7-1255U
2022
10 cores / 12 threads, 15 Watt
8.53
+476%

Core i7-1255U outperforms Core i7-3537U by a whopping 476% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3537U and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2164896
Place by popularitynot in top-10074
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Alder Lake-M
Power efficiency8.2353.78
Architecture codenameIvy Bridge (2012−2013)Alder Lake-U (2022)
Release date8 January 2013 (11 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$346no data

Detailed specifications

Core i7-3537U and Core i7-1255U 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)10 (Deca-Core)
Threads412
Base clock speed2 GHz1.7 GHz
Boost clock speed3.1 GHz4.7 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)80K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache4 MB (shared)12 MB (shared)
Chip lithography22 nm10 nm
Die size118 mm2no data
Maximum core temperature105 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-3537U and Core i7-1255U 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
SocketFCBGA1023Intel BGA 1744
Power consumption (TDP)17 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3537U and Core i7-1255U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology+no data
Hyper-Threading Technology+no data
TSX-+
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

Core i7-3537U and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3537U and Core i7-1255U are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3537U and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4000Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.2 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3537U and Core i7-1255U integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Core i7-3537U and Core i7-1255U.

PCIe version2.04.0
PCI Express lanes1620

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.

i7-3537U 1.48
i7-1255U 8.53
+476%

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.

i7-3537U 2358
i7-1255U 13544
+474%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i7-3537U 247
i7-1255U 1389
+462%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i7-3537U 104
i7-1255U 238
+129%

Gaming performance

Pros & cons summary


Performance score 1.48 8.53
Integrated graphics card 1.18 9.47
Recency 8 January 2013 23 February 2022
Physical cores 2 10
Threads 4 12
Chip lithography 22 nm 10 nm
Power consumption (TDP) 17 Watt 15 Watt

i7-1255U has a 476.4% higher aggregate performance score, 702.5% faster integrated GPU, an age advantage of 9 years, 400% more physical cores and 200% more threads, a 120% more advanced lithography process, and 13.3% lower power consumption.

The Core i7-1255U is our recommended choice as it beats the Core i7-3537U in performance tests.


Should you still have questions on choice between Core i7-3537U and Core i7-1255U, ask them in Comments section, and we shall answer.

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Intel Core i7-3537U
Core i7-3537U
Intel Core i7-1255U
Core i7-1255U

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Community ratings

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Questions & comments

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