CPUs / Compare
AMD Ryzen AI 9 HX 370 vs Intel Core Ultra 7 255H
Product A: AMD
44 of 74 known
Change AMD Ryzen AI 9 HX 370
Compare the Intel Core Ultra 7 255H with
Product B: Intel
45 of 74 known
Change Intel Core Ultra 7 255H
32 of 66 fields differ
- 27 different values
- 5 known for one only
- 13 the same
- 21 missing for both
Biggest differences
Each bar uses the scale of all 90 CPUs.
- NPU performanceA: 50TOPSB: 13TOPSAMD is 3.8 times higher.
- CoresA: 12B: 16Intel has 4 more.
- Total AI performanceA: 80TOPSB: 96TOPSIntel is 16 TOPS higher.
All 74 fields
Every value links to where we found it.


General
6 of 13 differ
Series
Model numbers
GTIN / EAN
Not available
Not available
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Not available
Segment
Instruction set
Codename
CPU process (as published)
CPU process node
AVX-512
Cores and clocks
5 of 7 differ
Core configuration
AAMD Ryzen AI 9 HX 370
| Count | Core | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|
| 4 | Zen 5 | 2 | 5.1 |
| 8 | Zen 5c | 2 | 3.3 |
BIntel Core Ultra 7 255H
| Core type | Count | Core | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|---|
| Performance | 6 | Lion Cove | 2 | 5.1 |
| Efficiency | 8 | Skymont | 1.5 | 4.4 |
| Low-power efficiency | 2 | Not available | 0.7 | 2.5 |
Source1Maker product pageintel.com/content/www/us/en/products/sku/241751/intel-core-ultra-7-processor-255h-24m-cache-up-to-5-10-ghz/specifications.htmlRead 14 October 2026# of Performance-cores 6 with base 2 GHz and Max Turbo 5.1 GHz. # of Efficient-cores 8 with base 1.5 GHz and Max Turbo 4.4 GHz. # of Low Power Efficient-cores 2 with base 700 MHz and Max Turbo 2.5 GHz. Total cores 16. Core names are not on ARK. Lion Cove and Skymont come from the Tom's Hardware launch article. The architecture of the low-power cores is not stated by Intel, so that row has no core_name.4Press articletomshardware.com/pc-components/cpus/intel-launches-arrow-lake-mobile-family-with-core-ultra-200hx-and-200h-processorsRead 14 October 2026Tom's Hardware, 6 January 2025: the 200H processors feature the Lion Cove P-core microarchitecture and employ Skymont for the E-cores. Its table lists the Core Ultra 7 255H as 16 cores (6+8+2), 16 threads, 5.1 GHz P-core turbo, 24 MB cache and 28 W base power, which matches ARK.
Cores
12
16
Cores labelled performance
Not available
6
Cores labelled efficiency
Not available
10
Threads
Max boost clock
Unlocked for overclocking
Not available
Not available
Cache
1 of 3 differ
L2 cache
Not available
L3 cache
AMD 3D V-Cache
Power and thermals
3 of 4 differ
Base power (TDP)
Max turbo power
Not available
Configurable power range
Max operating temperature
Memory
3 of 6 differ
Memory support
AAMD Ryzen AI 9 HX 370
| Memory type | Module type | Modules | Max speed (MT/s) |
|---|---|---|---|
| DDR5 | Not available | 2x2R | 5,600 |
| LPDDR5X | Soldered | Not available | 8,000 |
BIntel Core Ultra 7 255H
| Memory type | Max speed (MT/s) |
|---|---|
| LPDDR5 | 8,400 |
| LPDDR5X | 8,400 |
| DDR5 | 6,400 |
Max memory speed (official)
8,000MT/s
8,400MT/s
Memory channels
Memory bandwidth (claimed)
Not available
Not available
Max memory
ECC memory support
Platform
5 of 7 differ
Socket or package
Compatible chipsets
Not available
Not available
CPU PCIe lanes
AAMD Ryzen AI 9 HX 370
| PCIe generation | Lanes |
|---|---|
| 4 | 16 |
BIntel Core Ultra 7 255H
| PCIe generation | Lanes |
|---|---|
| 5 | 8 |
| 4 | 20 |
CPU PCIe lanes in total
16
28
Highest PCIe generation
4
5
Native USB ports
AAMD Ryzen AI 9 HX 370
| Standard | Count |
|---|---|
| USB4 | 2 |
| USB 3.2 Gen 2 (10 Gbps) | 3 |
| USB 2.0 | 3 |
Native USB4 or Thunderbolt
Yes
Yes
Integrated graphics
6 of 9 differ
Integrated graphics
Integrated GPU
GPU cores
Max GPU clock
Max displays
DisplayPort version
HDMI version
Hardware video encode
Hardware video decode
H.264, H.265 (HEVC), VP9, AV11Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-9-hx-370.htmlRead 14 October 2026Max Video Decode Bandwidth lists MPEG2, VC1, VP9, H.264 and H.265. The page's cell is cut off after a last 1080p960 8/10bpc entry with no codec name, so AV1 decode is taken from Guru3D.5Reviewguru3d.com/review/review-amd-ryzen-ai-9-370-and-radeon-880m-in-the-acemagic-f3a-mini-pc/page-2Read 14 October 2026Guru3D review of the Ryzen AI 9 HX 370 in the Acemagic F3A mini PC, 8 April 2025: the Radeon 890M takes care of video encoding and decoding for AVC, HEVC, VP9 and AV1. AMD's page lists H.264, H.265 and VP9 decode and its row is cut off before the last entry.
NPU
2 of 2 differ
NPU performance
Total AI performance
Measured performance
None of 7 known
Cinebench 2024 single-core
Not available
Not available
Cinebench 2024 multi-core
Not available
Not available
Cinebench 2026 single-thread
Not available
Not available
Cinebench 2026 multi-core
Not available
Not available
Geekbench 6 single-core
Not available
Not available
Geekbench 6 multi-core
Not available
Not available
Game frame rates
Not available
Not available
Measured power and temperature
1 of 5 differ
CPU power in multi-thread load (measured)
Not available
Not available
CPU power while gaming (measured)
Not available
Not available
CPU power at idle (measured)
Not available
Not available
CPU temperature in stress test
Not available
Not available
In the box
None of 2 known
Cooler in the box
Not available
Not available
Included cooler
Not available
Not available
Links
Not compared
Product page
Spec sheet
Not available
Not available
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
None of 1 known
Manufacturer warranty (source market)
Not available
Not available

















