Intel Core i5 1145G7 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 1145G7 (41/100), offering superior measured performance and technical specifications.

Intel Core i5 1145G7
Intel

Intel Core i5 1145G7

41/100
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 1145G7 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 1145G7 Intel Core Ultra 7 270K Plus
Base Frequency (P) 1.1-2.6 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 11-26x 37x
P-Cores 4 8
P-Threads 8 8
Total Cores 4 24
Total Threads 8 24
Turbo Boost Frequency (P) 4.4 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 1145G7 Intel Core Ultra 7 270K Plus
Background blur 29.7 images/sec 116 images/sec
Clang compilation 31.4 Klines/sec 297.3 Klines/sec
File compression 612.2 MB/sec 2000 MB/sec
HTML 5 Browser 132.1 pages/sec 635.2 pages/sec
PDF Renderer 170.7 Mpixels/sec 716 Mpixels/sec
Photo processing 64.5 images/sec 210.5 images/sec
Ray tracing 7.25 Mpixels/sec 59 Mpixels/sec
Text processing 176.2 pages/sec 447.5 pages/sec

General

General specifications comparison
Specification Intel Core i5 1145G7 Intel Core Ultra 7 270K Plus
AMD Equivalent -AMD Ryzen 5 5600U -AMD Ryzen 9 9950X
Codename Tiger Lake Arrow Lake
Instruction Set x86-64 x86-64
Integrated GPU Iris Xe Graphics G7 80EU Arc iGPU (4-Cores)
Model number i5-1145G7 270K+
Released September 1, 2020 March 12, 2026
Successor -Intel Core Ultra 5 235U —
Type Laptop Desktop
Vendor Intel Intel

Memory Support

Memory Support specifications comparison
Specification Intel Core i5 1145G7 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 1145G7 Intel Core Ultra 7 270K Plus
Official Site Intel Core i5 1145G7 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, DLBoost, F16C, IPU 6.0- Performance: Boost 2.0, CFET, EIST, HTT, Speed Shift- Virtualization: EPT, VT-d, VT-x- Security: TXT, XD bit, vPro —

Package

Package specifications comparison
Specification Intel Core i5 1145G7 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 1145G7 Intel Core Ultra 7 270K Plus
Data compression 100.1 MBytes/sec 803 MBytes/sec
Data encryption 5.2 GBytes/sec 59 GBytes/sec
Extended instructions 7B Matrices/sec 63.4B Matrices/sec
Find prime numbers 32M Primes/sec 612M Primes/sec
Floating point math 18.8 GOps/sec 229.2 GOps/sec
Integer math 31.3 GOps/sec 175.8 GOps/sec
Physics 535 Frames/sec 4038 Frames/sec
Random string sorting 12.4M Strings/sec 96.8M Strings/sec

Performance Per Watt

Performance Per Watt specifications comparison
Specification Intel Core i5 1145G7 Intel Core Ultra 7 270K Plus
Blender / Watt 2.17 PPW 4.92 PPW
Cinebench 2024 / Watt 25.9 PPW 19.9 PPW
Geekbench 6 Multi / Watt 215.2 PPW 219.2 PPW
Passmark CPU Mark / Watt 326.8 PPW 547.7 PPW

Recent User Tests

Recent User Tests specifications comparison
Specification Intel Core i5 1145G7 Intel Core Ultra 7 270K Plus
Date Benchmark Benchmark
📘 2025-06-15(Bob Blob) GeekBench —
📘 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

iGPU

iGPU specifications comparison
Specification Intel Core i5 1145G7 Intel Core Ultra 7 270K Plus
Execution Units 80 64
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1300 MHz 2000 MHz
Integrated Graphics Intel 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 1145G7 Intel Core Ultra 7 270K Plus
Cinebench 2026 (Multi) — 9722
Cinebench 2026 (Single) — 595

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