[ INTEL ]
Processors
Intel Core Ultra 7 255H
Overall Score
68/100
[ EXPERT VERDICT · SUMMARY ]
Intel Core Ultra 7 255H is an engineering-tested processors achieving an overall rating of 68/100. It is positioned for balanced everyday compute and power efficiency.
Benchmark Performance Scores
Normalized 0–100 Scale
Efficiency
Rating: Good
77/100
Performance
Rating: Good
79/100
Detailed Technical Specifications
CPU
| Specification | Value |
|---|---|
| Base Frequency (E) | 1.5 GHz |
| Base Frequency (P) | 2.0 GHz |
| Bus Frequency | 100 MHz |
| E-Cores | 10 |
| E-Threads | 10 |
| L1 Cache | 192K (per core) |
| L2 Cache | 2MB (per core) |
| L3 Cache | 24MB (shared) |
| Multiplier | 20x |
| P-Cores | 6 |
| P-Threads | 6 |
| Total Cores | 16 |
| Total Threads | 16 |
| Turbo Boost Frequency (E) | 4.4 GHz |
| Turbo Boost Frequency (P) | 5.1 GHz |
| Unlocked Multiplier | No |
GeekBench v6
| Specification | Value |
|---|---|
| Background blur | 62.4 images/sec |
| Clang compilation | 103.2 Klines/sec |
| File compression | 1270 MB/sec |
| HTML 5 Browser | 399 pages/sec |
| PDF Renderer | 443.6 Mpixels/sec |
| Photo processing | 144.8 images/sec |
| Ray tracing | 24 Mpixels/sec |
| Text processing | 283.7 pages/sec |
General
| Specification | Value |
|---|---|
| AMD Equivalent | -AMD Ryzen AI 7 350 |
| Codename | Arrow Lake |
| Instruction Set | x86-64 |
| Integrated GPU | Arc Graphics 140T |
| Model number | 255H |
| Released | January 6, 2025 |
| Type | Laptop |
| Vendor | Intel |
Memory Support
| Specification | Value |
|---|---|
| ECC Support | No |
| Max. Memory Size | 128 GB |
| Memory Channels | 2 |
| Memory Types | - LPDDR5-8400- LPDDR5x-8400- DDR5-6400 |
Misc
| Specification | Value |
|---|---|
| Official Site | Intel Core Ultra 7 255H official page |
| PCI Express Lanes | 28 |
| PCI Express Version | 5.0 |
Package
| Specification | Value |
|---|---|
| Fabrication Process | 3 nm |
| Max. Boost TDP (PL2) | 115 W |
| Peak Temperature | 110°C |
| Socket | FCBGA-2049 |
| TDP (PL1) | 20-28 W (configurable) |
PassMark
| Specification | Value |
|---|---|
| Data compression | 299.1 MBytes/sec |
| Data encryption | 23.4 GBytes/sec |
| Extended instructions | 23.8B Matrices/sec |
| Find prime numbers | 303M Primes/sec |
| Floating point math | 98.9 GOps/sec |
| Integer math | 78.1 GOps/sec |
| Physics | 2251 Frames/sec |
| Random string sorting | 36.1M Strings/sec |
Performance Per Watt
| Specification | Value |
|---|---|
| Blender / Watt | 9.83 PPW |
| Cinebench 2024 / Watt | 37.5 PPW |
| Geekbench 6 Multi / Watt | 540.1 PPW |
| Passmark CPU Mark / Watt | 1097.3 PPW |
Recent User Tests
| Specification | Value |
|---|---|
| Date | Benchmark |
| 📘 2025-07-30(Computer Nerd) | GeekBench |
| 📘 2025-12-12(bubble_knight) | Cinebench 2024 |
| 📘 2026-01-01(Jeremy) | GeekBench |
| 📘 2026-04-16->Lello75 | GeekBench |
| 📘 2026-08-15->xnullcode | GeekBench |
iGPU
| Specification | Value |
|---|---|
| Execution Units | 8 |
| GPU Base Clock | 300 MHz |
| GPU Boost Clock | 2250 MHz |
| Integrated Graphics | Arc Graphics 140T |
| ROPs | 32 |
| Shading Units | 1024 |
| TGP | 35 W |
| TMUs | 64 |
Strengths & Limitations
Key Advantages
- Comprehensive positive benchmark metrics recorded.
Key Considerations
- No major hardware limitations flagged during benchmark run.
Direct Competitors & Alternatives
INTEL
Intel Core Ultra 7 270K Plus
98/100
Compare →
AMD
AMD Ryzen 9 9950X3D2
97/100
Compare →
APPLE
Apple M5 Max (40-core GPU)
97/100
Compare →
APPLE
Apple M5 Pro (18-Core)
97/100
Compare →
Methodology, Provenance & Verification
Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).