Core i5-1155G7: specs and benchmarks


Aggregate performance score

Core i5-1155G7 provides acceptable benchmark performance at 6.57% of a leader's which is a 96-core Ryzen Threadripper PRO 7995WX.


Intel started Core i5-1155G7 sales 30 May 2021. This is a Tiger Lake-UP3 architecture notebook processor primarily aimed at office systems. It has 4 cores and 8 threads, and is based on 10 nm manufacturing technology, with a maximum frequency of 4500 MHz and a locked multiplier.

Compatibility-wise, this is BGA1449 processor with a TDP of 28 Watt and a maximum temperature of 72 °C. It supports DDR4 memory.

Primary details

Core i5-1155G7 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in performance ranking984
Place by popularitynot in top-100
Market segmentLaptop
SeriesTiger Lake
Architecture codenameTiger Lake-UP3
Release date30 May 2021 (3 years ago)

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores4 (Quad-Core)
Base clock speed2.5 GHzof 4.7 (FX-9590)
Boost clock speed4.5 GHzof 6.2 (Core i9-14900KS)
L1 cache320 KBof 7475.2 (Apple M2 Pro 10-Core)
L2 cache5 MBof 96 (EPYC 9654)
L3 cache8 MBof 768 (EPYC 7373X)
Chip lithography10 nmof 3 (Apple M3 Max 16-Core)
Maximum core temperature100 °Cof 110 (Atom x7-E3950)
Maximum case temperature (TCase)72 °Cof 105 (Core i7-5950HQ)
64 bit support+
Windows 11 compatibility+
Unlocked multiplierNo


Information on Core i5-1155G7 compatibility with other computer components and devices: 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 configuration1of 8 (Opteron 842)
Power consumption (TDP)28 Wattof 400 (Xeon Platinum 9282)

Technologies and extensions

Technological capabilities and additional instructions supported by Core i5-1155G7. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+

Security technologies

Processor technologies aimed at improving security, for example, by protecting against hacks.


Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.


Memory specs

Types, maximum amount and channel number of RAM supported by Core i5-1155G7's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory typesDDR4
ECC memory support-

Graphics specifications

General parameters of a GPU integrated into Core i5-1155G7.

Integrated graphics cardIntel Iris Xe Graphics G7 80EUs


Specifications and connection types of supported peripherals.

PCIe version4.0of 5 (Core i9-12900K)
PCI Express lanes16of 128 (EPYC 7551P)

Benchmark performance

Single-core and multi-core benchmark results of Core i5-1155G7. Overall benchmark performance 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.

i5-1155G7 6.57


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.

Benchmark coverage: 68%

i5-1155G7 10162

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.

Benchmark coverage: 42%

i5-1155G7 1758

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.

Benchmark coverage: 42%

i5-1155G7 4889

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i5-1155G7 890

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.

Benchmark coverage: 15%

i5-1155G7 211

Gaming performance

Closest competitors

Core i5-1155G7's performance relative to its closest rivals among notebook CPUs.

Core i7-8850H 100.46
Core i5-1155G7 100
Core i3-N305 99.24

AMD equivalent

According to our data, the closest AMD alternative to Core i5-1155G7 is Ryzen 3 PRO 4450U, which is slower by 2% and lower by 10 positions in our ranking.

Here are some closest AMD rivals to Core i5-1155G7:

Ryzen 3 5400U 108.52
Ryzen 5 4500U 107.61
Core i5-1155G7 100

Similar processors

Here is our recommendation of several processors that are more or less close in performance to the one reviewed.

Recommended GPUs

People consider these graphics cards to be good for Core i5-1155G7, according to our PC configuration statistics.

These are the fastest graphics cards for Core i5-1155G7 in our user configuration statistics. There is a total of 8243 configurations using Core i5-1155G7 in our database.

RTX 4090 GeForce RTX 4090
0.6% (53/8243)
RTX 4080 GeForce RTX 4080
0.01% (1/8243)
RTX 4070 Ti GeForce RTX 4070 Ti
0.01% (1/8243)
RTX 3090 Ti GeForce RTX 3090 Ti
0.01% (1/8243)
RTX 3080 Ti GeForce RTX 3080 Ti
0.01% (1/8243)
RTX 4070 GeForce RTX 4070
0.02% (2/8243)
RTX 3090 GeForce RTX 3090
0.01% (1/8243)
RTX 3080 GeForce RTX 3080
0.02% (2/8243)
RX 6800 XT Radeon RX 6800 XT
0.01% (1/8243)
RTX 3070 Ti GeForce RTX 3070 Ti
0.01% (1/8243)

All comparisons to Core i5-1155G7

Community ratings

Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.

3.9 641 vote

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Questions & comments

Here you can ask a question about Core i5-1155G7, agree or disagree with our judgements, or report an error or mismatch.