CPUs / Compare
Intel Core 5 210H vs Intel Core Ultra 7 355
Product A: Intel
45 of 74 known
Change Intel Core 5 210H
Compare the Intel Core Ultra 7 355 with
Product B: Intel
43 of 74 known
Change Intel Core Ultra 7 355
27 of 66 fields differ
- 22 different values
- 5 known for one only
- 17 the same
- 22 missing for both
Biggest differences
Each bar uses the scale of all 90 CPUs.
- Max turbo powerLower is betterA: 115WB: 55WCore Ultra 7 355 is 60 W lower.
- Base power (TDP)Lower is betterA: 45WB: 25WCore Ultra 7 355 is 20 W lower.
- Max memory speed (official, any module type)A: 5,200MT/sB: 7,467MT/sCore Ultra 7 355 is 2,267 MT/s higher.
All 74 fields
Every value links to where we found it.


General
5 of 13 differ
Series
Model numbers
GTIN / EAN
Not available
Not available
Announced
5 January 20263Maker spec sheet (PDF)download.intel.com/newsroom/2026/CES2026/Intel-CES2026-Core-Ultra-Series-3-Press-Deck.pdfRead 15 October 2026Intel's CES 2026 Core Ultra Series 3 press deck, page 21, SKU table: the Core Ultra 7 355 is one of the 14 launch SKUs, with 8 cores and threads, 4.7 GHz P-core max turbo, 12 MB cache, 49 NPU TOPS, 4 Xe-cores, 2.5 GHz GPU, 25 W base power and 55 W maximum turbo power. The deck says pre-orders start on 6 January. Intel's release of 5 January 2026 introduces the Series 3 family.4Press releaseintel.com/content/www/us/en/newsroom/news/artificial-intelligence/ces-2026-intel-core-ultra-series-3-debut-first-built-on-intel-18a.htmlRead 15 October 2026Intel release dated 5 January 2026 (CES): Intel unveiled the Intel Core Ultra Series 3 processors. It names the X9 388H and does not name the 355.
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
4 of 7 differ
Core configuration
AIntel Core 5 210H
| Core type | Count | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|
| Performance | 4 | 2.2 | 4.8 |
| Efficiency | 4 | 1.6 | 3.6 |
BIntel Core Ultra 7 355
| Core type | Count | Core | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|---|
| Performance | 4 | Cougar Cove | 2.3 | 4.7 |
| Low-power efficiency | 4 | Darkmont | 1.7 | 3.5 |
Source1Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 15 October 2026# of Performance-cores 4 with base 2.3 GHz and Max Turbo 4.7 GHz. # of Efficient-cores 0. # of Low Power Efficient-cores 4 with base 1.7 GHz and Max Turbo 3.5 GHz. Total cores 8. ARK also prints an Efficient-core Base Frequency of 1.7 GHz, which has no cores behind it and is not stored. ARK does not name the core architectures. Cougar Cove and Darkmont come from the Chips and Cheese and Igor's Lab Panther Lake articles.5Press articleold.chipsandcheese.com/2025/10/14/panther-lakes-reveal-at-itt-2025Read 15 October 2026Chips and Cheese, 14 October 2025: the smallest Panther Lake configuration has 4 P-cores and 4 LP E-cores, the layout ARK lists for the 355. The P-cores are codenamed Cougar Cove and the E-core Darkmont.6Press articleigorslab.de/en/evolution-or-revolution-intel-panther-lake-including-architecture-efficiency-and-software-integrationRead 15 October 2026Igor's Lab names the compute tile cores as four Cougar Cove-P, eight Darkmont-E and four Darkmont-LP-E cores. The LP E-core row stores Darkmont from this source.
Cores
8
8
Cores labelled performance
4
4
Cores labelled efficiency
4
4
Threads
Max boost clock
Unlocked for overclocking
No1Maker product pageintel.com/content/www/us/en/products/sku/241652/intel-core-5-processor-210h-12m-cache-up-to-4-80-ghz/specifications.htmlRead 15 October 2026ARK lists no overclocking feature and the processor number has no K or X, which Intel's support article ties to unlocked chips. Stored as locked.5Maker product pageintel.com/content/www/us/en/support/articles/000038213/processors/intel-core-processors.htmlRead 15 October 2026Intel: overclocking is supported only for unlocked Core processors, identified by a K or X in the processor number. The 210H has neither.
Not available
Cache
1 of 3 differ
L2 cache
7MB3Maker spec sheet (PDF)cdrdv2-public.intel.com/743844/743844-015.pdfRead 15 October 2026Section on hybrid cache: for the H Refresh line each P-core has 1.25 MB L2 and each group of 4 E-cores shares 2 MB L2. 4 P-cores at 1.25 MB plus one 2 MB E-core group is 7 MB. cpubenchmark.net lists the same figures for the 210H.4Spec databasecpubenchmark.net/cpu.phpRead 15 October 2026Page for the Intel Core 5 210H: L2 4 x 1280 KB on the performance cores and 1 x 2048 KB for the efficient-core cluster, which is 7 MB. L3 12 MB.
Not available
L3 cache
AMD 3D V-Cache
Power and thermals
3 of 4 differ
Base power (TDP)
Max turbo power
Configurable power range
Max operating temperature
Memory
4 of 6 differ
Memory support
AIntel Core 5 210H
| Memory type | Max speed (MT/s) |
|---|---|
| DDR5 | 5,200 |
| DDR4 | 3,200 |
| LPDDR5 | 5,200 |
| LPDDR5X | 5,200 |
| LPDDR4X | 4,267 |
BIntel Core Ultra 7 355
| Memory type | Max speed (MT/s) |
|---|---|
| LPDDR5X | 7,467 |
| DDR5 | 6,400 |
Max memory speed (official)
5,200MT/s
7,467MT/s
Memory channels
Memory bandwidth (claimed)
Not available
Not available
Max memory
Platform
3 of 7 differ
Socket or package
Compatible chipsets
Not available
Not available
CPU PCIe lanes
BIntel Core Ultra 7 355
| PCIe generation | Lanes |
|---|---|
| 5 | 4 |
| 4 | 8 |
Source1Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 15 October 2026PCI Express Revision 5.0 and 4.0. Configurations: x4 PCIe5 (1x4, 2x2), x4 PCIe4 (1x4, 2x2, 4x1) and a second x4 PCIe4 group. Max # of PCI Express Lanes 12. That is 4 Gen 5 lanes and 8 Gen 4 lanes. The platform controller tile is part of the processor, so its lanes count. Chips and Cheese describes the same split for the smallest Panther Lake configuration.5Press articleold.chipsandcheese.com/2025/10/14/panther-lakes-reveal-at-itt-2025Read 15 October 2026The smallest configuration's platform controller tile has 12 PCIe lanes split between 4 Gen 5 lanes and 8 Gen 4 lanes. This matches the ARK configuration rows.
CPU PCIe lanes in total
16
12
Highest PCIe generation
5
5
Native USB ports
AIntel Core 5 210H
| Standard |
|---|
| Thunderbolt 4 |
Native USB4 or Thunderbolt
Yes
Yes
Integrated graphics
6 of 9 differ
Integrated graphics
Integrated GPU
GPU cores
Not available
Max GPU clock
Max displays
DisplayPort version
HDMI version
Hardware video encode
Hardware video decode
H.264, H.265 (HEVC), AV1, H.266 (VVC)1Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 15 October 2026Encode/Decode rows: H.264 Yes, H.265 (HEVC) Yes, AV1 Yes and H.266 (VVC) Decode Only. ARK has no VP9 row, so VP9 is left out.
NPU
1 of 2 differ
NPU performance
Not available
Total AI performance
Not available
Not available
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
None of 5 known
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
All-core clock 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
cdrdv2-public.intel.com/743844/743844-015.pdf3Maker spec sheet (PDF)cdrdv2-public.intel.com/743844/743844-015.pdfRead 15 October 2026Intel datasheet volume 1, revision 015, May 2025. It covers the Intel Core Processor (Series 2) for the H processor line, formerly Raptor Lake Refresh. It does not name the 210H. ARK lists the same Series 2 collection.
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

















