i7-1255U vs i5-7600

Aggregate performance score

Core i5-7600
2017
4 cores / 4 threads, 65 Watt
4.27
Core i7-1255U
2022
10 cores / 12 threads, 15 Watt
8.87
+108%

Core i7-1255U outperforms Core i5-7600 by a whopping 108% based on our aggregate benchmark results.

Primary details

Comparing Core i5-7600 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1384875
Place by popularitynot in top-10045
Cost-effectiveness evaluation1.22no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5Intel Alder Lake-M
Power efficiency5.9953.92
Architecture codenameKaby Lake (2016−2019)Alder Lake-U (2022)
Release date3 January 2017 (7 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$224no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-7600 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 cores4 (Quad-Core)10 (Deca-Core)
Threads412
Base clock speed3.5 GHz1.7 GHz
Boost clock speed4.1 GHz4.7 GHz
Bus typeDMI 3.0no data
Bus rate8 GT/sno data
Multiplier35no data
L1 cache256 KB80K (per core)
L2 cache1 MB1.25 MB (per core)
L3 cache6 MB (shared)12 MB (shared)
Chip lithography14 nmIntel 7 nm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i5-7600 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FCBGA1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7600 and Core i7-1255U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology-+
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
SIPP+-
Deep Learning Boost-+

Security technologies

Core i5-7600 and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7600 and Core i7-1255U are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7600 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 630Intel® Iris® Xe Graphics eligible
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHz1.25 GHz
Execution Unitsno data96
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-7600 and Core i7-1255U integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Core i5-7600 and Core i7-1255U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-7600 and Core i7-1255U integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i5-7600 and Core i7-1255U.

PCIe version3.04.0
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.

i5-7600 4.27
i7-1255U 8.87
+108%

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.

i5-7600 6535
i7-1255U 13582
+108%

Gaming performance

Pros & cons summary


Performance score 4.27 8.87
Recency 3 January 2017 23 February 2022
Physical cores 4 10
Threads 4 12
Power consumption (TDP) 65 Watt 15 Watt

i7-1255U has a 107.7% higher aggregate performance score, an age advantage of 5 years, 150% more physical cores and 200% more threads, and 333.3% lower power consumption.

The Core i7-1255U is our recommended choice as it beats the Core i5-7600 in performance tests.

Note that Core i5-7600 is a desktop processor while Core i7-1255U is a notebook one.


Should you still have questions on choice between Core i5-7600 and Core i7-1255U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-7600
Core i5-7600
Intel Core i7-1255U
Core i7-1255U

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Community ratings

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Questions & comments

Here you can ask a question about Core i5-7600 or Core i7-1255U, agree or disagree with our judgements, or report an error or mismatch.