Intel Core i5 1155G7

Cores: 4
L3 cache: 8MB (shared)
TDP: 12-28 W
Transistor size: 10 nm

Core i5 1155G7 - laptop processor produced by Intel for socket BGA-1449 that has 4 cores and 8 threads. The base clock frequency of the CPU is 1000 MHz, but due to Turbo Boost technology, it can perform up to 4500 MHz. The size of the L3 cache is 8 MB. Please note that this chip has integrated graphics Iris Xe Graphics G7 80EU.

Review

Single-Core Performance

54

Multi-Core Performance

14

Power Efficiency

53

Integrated Graphics

41

NanoReview Final Score

39

Compare Intel Core i5 1155G7 with other CPUs

Cinebench

Reputable cross-platform benchmark for high-performance processors

Cinebench 2024 (Single)

84

Cinebench 2024 (Multi)

230

Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps

Geekbench 6 (Single-Core)

1983

Geekbench 6 (Multi-Core)

5404

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

Sources: GeekBench [1] – 1137 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions

Passmark CPU (Single-Core)

2784

Passmark CPU (Multi-Core)

9586

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

Sources: PassMark [3] – 1001 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)

Blender CPU

49.4

Performance Per Watt

Shows the score you get per each watt of PL1 TDP

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

These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

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

Performance Cores
P-Cores	4
P-Threads	8
Base Frequency (P)	1.0-2.5 GHz
Turbo Boost Frequency (P)	4.5 GHz

Total
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

iGPU FLOPS

1.7 TFLOPS

See also: Intel Iris Xe Graphics G7 (80EU) – integrated graphics of Intel Core i5 1155G7

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

Competitors

1. Intel Core i5 1155G7 vs Intel Core i5 1135G7 (2)

2. Intel Core i5 1155G7 vs Intel Core i3 1215U (1)

3. Intel Core i5 1155G7 vs Intel Core i5 1235U (2)

4. Intel Core i5 1155G7 vs AMD Ryzen 5 5500U (2)

5. Intel Core i5 1155G7 vs Intel Core i5 1335U

Compare other CPUs (460+)