Intel Core i7 12800HX 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 i7 12800HX (57/100), offering superior measured performance and technical specifications.

Intel Core i7 12800HX
Intel

Intel Core i7 12800HX

57/100
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 i7 12800HX Intel Core Ultra 7 270K Plus
Efficiency 52.0 Below Average 76.0 Good WINNER
Performance 69.0 Average 99.0 Excellent WINNER

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Base Frequency (E) 1.5 GHz 3.2 GHz
Base Frequency (P) 2.0 GHz 3.7 GHz
Bus Frequency 100 MHz 100 MHz
E-Cores 8 16
E-Threads 8 16
L1 Cache 80K (per core) 192K (per core)
L2 Cache 1280K (per core) 3MB (per core)
L3 Cache 25MB (shared) 36MB (shared)
Multiplier 20x 37x
P-Cores 8 8
P-Threads 16 8
Total Cores 16 24
Total Threads 24 24
Turbo Boost Frequency (E) 3.4 GHz 4.7 GHz
Turbo Boost Frequency (P) 4.8 GHz 5.4 GHz
Unlocked Multiplier Yes Yes

GeekBench v6

GeekBench v6 specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Background blur 57.3 images/sec 116 images/sec
Clang compilation 107.9 Klines/sec 297.3 Klines/sec
File compression 1080 MB/sec 2000 MB/sec
HTML 5 Browser 339.9 pages/sec 635.2 pages/sec
PDF Renderer 403.3 Mpixels/sec 716 Mpixels/sec
Photo processing 121.4 images/sec 210.5 images/sec
Ray tracing 26.5 Mpixels/sec 59 Mpixels/sec
Text processing 243.3 pages/sec 447.5 pages/sec

General

General specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Codename Alder Lake Arrow Lake
Instruction Set x86-64 x86-64
Integrated GPU UHD Graphics (32EU) Arc iGPU (4-Cores)
Model number i7-12800HX 270K+
Released May 10, 2022 March 12, 2026
Type Laptop Desktop
Vendor Intel Intel
AMD Equivalent — -AMD Ryzen 9 9950X

Memory Support

Memory Support specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
ECC Support No Yes
Max. Memory Bandwidth 76.8 GB/s 115.2 GB/s
Max. Memory Size 128 GB 256 GB
Memory Channels 2 2
Memory Types - DDR5-4800- DDR4-3200 - DDR5-7200

Misc

Misc specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Official Site Intel Core i7 12800HX official page Intel Core Ultra 7 270K Plus official page
PCI Express Lanes 20 24
PCI Express Version 5.0 5.0
Technologies - Compute: ABM, ADX, BMI1, BMI2, CLMUL, F16C, SHA- Performance: EIST, TBT 2.0, TBT 3.0, TSX- Virtualization: VT-d, VT-x- Security: RDRAND, TXT, XD bit —

Package

Package specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Fabrication Process 10 nm 3 nm
Max. Boost TDP (PL2) 157 W 250 W
Peak Temperature 100°C 105°C
Socket BGA-1964 FCLGA-1851
TDP (PL1) 45-55 W (configurable) 125 W
Transistors — 17.8 billions

PassMark

PassMark specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Data compression 380.9 MBytes/sec 803 MBytes/sec
Data encryption 21.7 GBytes/sec 59 GBytes/sec
Extended instructions 23.3B Matrices/sec 63.4B Matrices/sec
Find prime numbers 107M Primes/sec 612M Primes/sec
Floating point math 81 GOps/sec 229.2 GOps/sec
Integer math 108.7 GOps/sec 175.8 GOps/sec
Physics 1726 Frames/sec 4038 Frames/sec
Random string sorting 41.7M Strings/sec 96.8M Strings/sec

Performance Per Watt

Performance Per Watt specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Blender / Watt 5.41 PPW 4.92 PPW
Cinebench 2024 / Watt 19.9 PPW 19.9 PPW
Geekbench 6 Multi / Watt 253.3 PPW 219.2 PPW
Passmark CPU Mark / Watt 565.7 PPW 547.7 PPW

iGPU

iGPU specifications comparison
Specification Intel Core i7 12800HX Intel Core Ultra 7 270K Plus
Execution Units 32 64
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1450 MHz 2000 MHz
Integrated Graphics Intel UHD Graphics (32EU) Intel Arc iGPU (4-Cores)
ROPs 8 16
Shading Units 256 512
TGP 15 W 14 W
TMUs 16 32

Cinebench

Cinebench specifications comparison
Specification Intel Core i7 12800HX 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 i7 12800HX 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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