Intel Core i3-1215U Intel Processor U300
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Intel Core i3-1215U vs Intel Processor U300

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The Intel Core i3-1215U (Alder Lake U) was introduced as part of the 12th generation and is primarily designed for energy-efficient mobile systems.

The Intel Processor U300 (Raptor Lake U) belongs to the 13th generation and also aims for use in mobile devices with a focus on energy efficiency.

Both CPUs are manufactured using the 10 nm process. The Intel Core i3-1215U uses a hybrid architecture with performance and efficiency cores, has 5 MB of Level 2 Cache and 10 MB of Level 3 Cache. The Intel Processor U300 is also based on a hybrid architecture, but has 0 MB of Level 2 Cache and 10 MB of Level 3 Cache.

In terms of performance, the Intel Core i3-1215U shows solid single-core performance. The Intel Processor U300 offers comparable single-core performance, but achieves noticeably higher multi-core performance in Geekbench 6 and reaches measurable results in Cinebench 2024. For gaming scenarios, the Intel Core i3-1215U with its Intel Iris Xe Graphics 64 (Alder Lake) is generally better suited for light games and multimedia.

The Intel Processor U300 with Intel UHD Graphics 13th Gen (48 EU) is designed more for basic graphics applications and does not offer superior gaming performance. Both U-series processors are optimized for low power consumption and long battery life and have a low thermal design power.

The Intel Core i3-1215U may be found in more budget-friendly devices, while the newer Intel Processor U300 could be integrated into more current basic laptops. In summary, the Intel Core i3-1215U offers a good balance for everyday tasks and light graphics usage. The Intel Processor U300 scores with its stronger multi-core performance, ideal for basic multitasking and applications that benefit from more cores.

Intel Core i3-1215U

  • Alder Lake U Architecture
  • Intel Iris Xe Graphics 64 (Alder Lake)
  • Solid Single-Core Performance
  • Energy-efficient for mobile systems

Intel Processor U300

  • Raptor Lake U Architecture
  • Noticeably higher Multi-Core Performance in Geekbench 6
  • Intel UHD Graphics 13th Gen (48 EU)
  • Energy-efficient for mobile systems

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i3-1215U
Rank 2 - 99 %
Intel Processor U300
Multi-core performance
Rank 1 - 100 %
Intel Core i3-1215U
Rank 2 - 92 %
Intel Processor U300
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i3-1215U
6C / 8T · 4.40 GHz
1,633 pts
Intel Processor U300
5C / 6T · 4.40 GHz
1,554 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i3-1215U
6C / 8T · 1.80 GHz
6,410 pts
Intel Processor U300
5C / 6T · 1.20 GHz
4,850 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-1215U
6C / 8T · 4.40 GHz
2,079
Intel Processor U300
5C / 6T · 4.40 GHz
2,158
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-1215U
6C / 8T · 1.80 GHz
4,135
Intel Processor U300
5C / 6T · 1.20 GHz
5,096
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-1215U
Intel Iris Xe Graphics 64 (Alder Lake)
1,091
Intel Processor U300
Intel UHD Graphics 13th Gen (48 EU)
844

More benchmarks

At a glance

Wischen
Intel Core i3-1215UIntel Processor U300
FamilyIntel Core i3 (205)Intel Processor U (7)
CPU groupIntel Core i 1200P/1200U (21)Intel Core i 1300P/1300U (33)
ArchitectureAlder Lake URaptor Lake U
Technology10 nm10 nm
SegmentNotebookNotebook
SocketBGA 1744BGA 1744
Predecessor
SuccessorIntel Core i3-1315U

CPU Cores and Base Frequency

Wischen
Intel Core i3-1215UIntel Processor U300
CPU Cores / Threads6 / 85 / 6
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)hybrid (big.LITTLE)
Core Cluster 1: 2x Golden Cove
1.20 - 4.40 GHz
1x Raptor Cove
1.20 - 4.40 GHz
Core Cluster 2: 4x Gracemont
0.90 - 3.30 GHz
4x Gracemont
0.90 - 3.30 GHz
L2-Cache4.50 MB
L3-Cache10.00 MB10.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-1215UIntel Processor U300
GPU nameIntel Iris Xe Graphics 64 (Alder Lake)Intel UHD Graphics 13th Gen (48 EU)
GPU frequency0.30 - 1.10 GHz0.20 - 1.10 GHz
CUs / Shader64 / 51248 / 384
Raytracing
Max. displays43
Max. GPU Memory32 GB32 GB
Technology10 nm10 nm
Release dateQ1/2022Q1/2023

NPU AI performance

Wischen
Intel Core i3-1215UIntel Processor U300
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-1215UIntel Processor U300
MemoryLPDDR5-5200 (83.2 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
LPDDR5-5200 (83.2 GB/s)
DDR5-5200 (83.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory64 GB96 GB
Memory channels22
ECCNoNo
PCIe4.0 x 284.0 x 20
PCIe Bandwidth55.1 GB/s39.4 GB/s

Thermal Management

Wischen
Intel Core i3-1215UIntel Processor U300
TDP15 W15 W
TDP (PL2)55 W55 W
TDP up
TDP down12 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i3-1215UIntel Processor U300
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ1/2022Q1/2023
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-1215U is 4.4 stars (260 ratings), while Intel Processor U300 has received 3.9 stars (30 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-1215U
Intel Core i3-1215U
6C / 8T · 1.20 - 4.40 GHz
Intel Processor U300
Intel Processor U300
5C / 6T · 1.20 - 4.40 GHz

Most popular CPUs in both categories

Intel Core i3-1215U
Intel Core i3-1215U
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