Intel Core i5 1155G7 vs Intel Core Ultra 7 270K Plus

[ VERDICT ] Winner: Intel Core Ultra 7 270K Plus (98/100)

Intel Core Ultra 7 270K Plus leads overall with a score of 98/100 compared to Intel Core i5 1155G7 (39/100), offering superior measured performance and technical specifications.

Intel Core i5 1155G7
Intel

Intel Core i5 1155G7

39/100
View Full Specs →
[ WINNER ]
Intel Core Ultra 7 270K Plus
Intel

Intel Core Ultra 7 270K Plus

98/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Efficiency 53.0 Below Average 76.0 Good WINNER
Performance 54.0 Below Average 99.0 Excellent WINNER

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Base Frequency (P) 1.0-2.5 GHz 3.7 GHz
Bus Bandwidth 4 GT/s —
Bus Frequency 100 MHz 100 MHz
L1 Cache 96K (per core) 192K (per core)
L2 Cache 1280K (per core) 3MB (per core)
L3 Cache 8MB (shared) 36MB (shared)
Multiplier 10-25x 37x
P-Cores 4 8
P-Threads 8 8
Total Cores 4 24
Total Threads 8 24
Turbo Boost Frequency (P) 4.5 GHz 5.4 GHz
Unlocked Multiplier No Yes
Base Frequency (E) — 3.2 GHz
E-Cores — 16
E-Threads — 16
Turbo Boost Frequency (E) — 4.7 GHz

GeekBench v6

GeekBench v6 specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Background blur 28 images/sec 116 images/sec
Clang compilation 34.2 Klines/sec 297.3 Klines/sec
File compression 433.2 MB/sec 2000 MB/sec
HTML 5 Browser 105.9 pages/sec 635.2 pages/sec
PDF Renderer 153.1 Mpixels/sec 716 Mpixels/sec
Photo processing 48.1 images/sec 210.5 images/sec
Ray tracing 6.79 Mpixels/sec 59 Mpixels/sec
Text processing 194.7 pages/sec 447.5 pages/sec

General

General specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Codename Tiger Lake Arrow Lake
Instruction Set x86-64 x86-64
Integrated GPU Iris Xe Graphics G7 80EU Arc iGPU (4-Cores)
Model number i5-1155G7 270K+
Released June 8, 2021 March 12, 2026
Successor -Intel Core Ultra 7 255U —
Type Laptop Desktop
Vendor Intel Intel
AMD Equivalent — -AMD Ryzen 9 9950X

Memory Support

Memory Support specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
ECC Support No Yes
Max. Memory Size 64 GB 256 GB
Memory Channels 2 2
Memory Types - DDR4-3200- LPDDR4x-4267 - DDR5-7200
Max. Memory Bandwidth — 115.2 GB/s

Misc

Misc specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Official Site Intel Core i5 1155G7 official page Intel Core Ultra 7 270K Plus official page
PCI Express Lanes 16 24
PCI Express Version 4.0 5.0
Technologies - Compute: AVX-512, BMI1, BMI2, CLMUL, F16C- Performance: Boost 2.0, EIST, HTT, TSX- Virtualization: VT-d, VT-x- Security: TXT, XD bit —

Package

Package specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Fabrication Process 10 nm 3 nm
Peak Temperature 100°C 105°C
Socket BGA-1449 FCLGA-1851
TDP (PL1) 12-28 W (configurable) 125 W
Max. Boost TDP (PL2) — 250 W
Transistors — 17.8 billions

PassMark

PassMark specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Data compression 104.6 MBytes/sec 803 MBytes/sec
Data encryption 5.3 GBytes/sec 59 GBytes/sec
Extended instructions 7.1B Matrices/sec 63.4B Matrices/sec
Find prime numbers 37M Primes/sec 612M Primes/sec
Floating point math 20 GOps/sec 229.2 GOps/sec
Integer math 34.4 GOps/sec 175.8 GOps/sec
Physics 557 Frames/sec 4038 Frames/sec
Random string sorting 12.5M Strings/sec 96.8M Strings/sec

Performance Per Watt

Performance Per Watt specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Blender / Watt 1.76 PPW 4.92 PPW
Cinebench 2024 / Watt 8.2 PPW 19.9 PPW
Geekbench 6 Multi / Watt 193 PPW 219.2 PPW
Passmark CPU Mark / Watt 342.4 PPW 547.7 PPW

iGPU

iGPU specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Execution Units 80 64
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1350 MHz 2000 MHz
Integrated Graphics Iris Xe Graphics G7 80EU Intel Arc iGPU (4-Cores)
ROPs 20 16
Shading Units 640 512
TGP 15 W 14 W
TMUs 40 32

Cinebench

Cinebench specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Cinebench 2026 (Multi) — 9722
Cinebench 2026 (Single) — 595

Recent User Tests

Recent User Tests specifications comparison
Specification Intel Core i5 1155G7 Intel Core Ultra 7 270K Plus
Date — Benchmark
📘 2026-04-07(IdiotStick) — Cinebench 2026
📘 2026-04-11(Daniel Comeau) — Cinebench 2026
📘 2026-06-13(sparehobos) — Cinebench 2024
📘 2026-06-25(Adnan) — Cinebench 2024
📘 2026-08-12(coolguy) — Cinebench 2026

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