Home/Processors/Intel Core i5 1155G7
Intel Core i5 1155G7
Intel Laptop CPU

Intel Core i5 1155G7

39C
Cores4
Threads8
Boost Clock4.5 GHz
TDP12-28 W (configurable)
SocketBGA-1449
Process10 nm
⇄ Compare with…

Benchmarks

Perf.34
iGPU41
Energy53
Cinebench 2024 Single-Core84
Cinebench 2024 Multi-Core230
TDP12-28 W
Cache L38MB
Cinebench 2024 (Single)84
Cinebench 2024 (Multi)230
Geekbench 6 (Single-Core)1983
Geekbench 6 (Multi-Core)5404
Passmark CPU (Single-Core)2784
Passmark CPU (Multi-Core)9586
Blender CPU49.4
iGPU FLOPS1.7 TFLOPS

Full specifications

GeekBench v6

File compression
433.2 MB/sec
Clang compilation
34.2 Klines/sec
HTML 5 Browser
105.9 pages/sec
PDF Renderer
153.1 Mpixels/sec
Text processing
194.7 pages/sec
Background blur
28 images/sec
Photo processing
48.1 images/sec
Ray tracing
6.79 Mpixels/sec

PassMark

Integer math
34.4 GOps/sec
Floating point math
20 GOps/sec
Find prime numbers
37M Primes/sec
Random string sorting
12.5M Strings/sec
Data encryption
5.3 GBytes/sec
Data compression
104.6 MBytes/sec
Physics
557 Frames/sec
Extended instructions
7.1B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
8.2 PPW
Geekbench 6 Multi / Watt
193 PPW
Passmark CPU Mark / Watt
342.4 PPW
Blender / Watt
1.76 PPW

General

Vendor
Intel
Released
June 8, 2021
Type
Laptop
Instruction Set
x86-64
Codename
Tiger Lake
Model number
i5-1155G7
Integrated GPU
Iris Xe Graphics G7 80EU
Successor
- Intel Core Ultra 7 255U

CPU

P-Cores
4
P-Threads
8
Base Frequency (P)
1.0-2.5 GHz
Turbo Boost Frequency (P)
4.5 GHz
Total Cores
4
Total Threads
8
Bus Frequency
100 MHz
Multiplier
10-25x
Bus Bandwidth
4 GT/s
L1 Cache
96K (per core)
L2 Cache
1280K (per core)
L3 Cache
8MB (shared)
Unlocked Multiplier
No

Package

Fabrication Process
10 nm
TDP (PL1)
12-28 W (configurable)
Socket
BGA-1449
Peak Temperature
100°C

iGPU

Integrated Graphics
Iris Xe Graphics G7 80EU
GPU Base Clock
300 MHz
GPU Boost Clock
1350 MHz
Shading Units
640
TMUs
40
ROPs
20
Execution Units
80
TGP
15 W

Memory Support

Memory Types
- DDR4-3200 / - LPDDR4x-4267
Max. Memory Size
64 GB
Memory Channels
2
ECC Support
No

Misc

Official Site
Intel Core i5 1155G7 official page
PCI Express Version
4.0
PCI Express Lanes
16
Technologies
- Compute: AVX-512, BMI1, BMI2, CLMUL, F16C - Performance: Boost 2.0, EIST, HTT, TSX - Virtualization: VT-d, VT-x - Security: TXT, XD bit

Specifications compiled from NanoReview. Last updated 2026-09-29.

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