Intel Atom C5310 Intel Core Ultra 7 255U
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Intel Atom C5310 vs Intel Core Ultra 7 255U

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
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Intel Atom C5310
Rank ?
Intel Core Ultra 7 255U
Multi-core performance
Rank ?
Intel Atom C5310
Rank ?
Intel Core Ultra 7 255U

More benchmarks

At a glance

Wischen
Intel Atom C5310Intel Core Ultra 7 255U
FamilyIntel Atom (108)Intel Core Ultra 7 (31)
CPU groupIntel Atom C5000 (5)Intel Core Ultra 200U (4)
ArchitectureParker RidgeMeteor Lake U Refresh
Technology10 nm3 nm
SegmentDesktopNotebook
SocketBGA 2106BGA 2049
PredecessorIntel Core Ultra 7 155U
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom C5310Intel Core Ultra 7 255U
CPU Cores / Threads4 / 412 / 14
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 4x
1.60 GHz
2x Redwood Cove
2.00 - 5.20 GHz
Core Cluster 2: 8x Crestmont
1.70 - 4.20 GHz
Core Cluster 3: 2x Crestmont
0.70 - 2.40 GHz
L2-Cache9.00 MB12.00 MB
L3-Cache
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom C5310Intel Core Ultra 7 255U
GPU nameno iGPUIntel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
GPU frequency0.60 - 2.10 GHz
CUs / Shader / 64 / 512
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology5 nm
Release dateQ4/2023

NPU AI performance

Wischen
Intel Atom C5310Intel Core Ultra 7 255U
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom C5310Intel Core Ultra 7 255U
MemoryDDR4-2400 (38.4 GB/s)
LPDDR5X-8400 (134.4 GB/s)
DDR5-6400 (102.4 GB/s)
Max. Memory256 GB128 GB
Memory channels22
ECCYesNo
PCIe3.0 x 124.0 x 20
PCIe Bandwidth11.8 GB/s39.4 GB/s

Thermal Management

Wischen
Intel Atom C5310Intel Core Ultra 7 255U
TDP32 W15 W
TDP (PL2)57 W
TDP up
TDP down12 W
T. junction max.100 °C105 °C

Technical details

Wischen
Intel Atom C5310Intel Core Ultra 7 255U
Chip designMonolithicChiplet
AES-NI
Operating systemsWindows 10, LinuxWindows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, Intel QATSSE4.1, SSE4.2, AVX2
Release dateQ2/2022Q1/2025
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom C5310 is 0 stars (0 ratings), while Intel Core Ultra 7 255U has received 2.3 stars (84 ratings).

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Intel Atom C5310
Intel Atom C5310
4C / 4T · 1.60 GHz
Intel Core Ultra 7 255U
Intel Core Ultra 7 255U
12C / 14T · 2.00 - 5.20 GHz

Most popular CPUs in both categories

Intel Atom C5310
Intel Atom C5310
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