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

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

Cinebench R23 Single-Core
Single-core performance

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

Cinebench R23 Multi-Core
Multi-core performance

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

Geekbench 6 Single-Core
Single-core performance

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

Geekbench 6 Multi-Core
Multi-core performance

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

iGPU - FP32 Performance (Single-precision GFLOPS)

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

More benchmarks

At a glance

Wischen
Intel Processor U300Intel Core i3-1215U
FamilyIntel Processor U (7)Intel Core i3 (205)
CPU groupIntel Core i 1300P/1300U (33)Intel Core i 1200P/1200U (21)
ArchitectureRaptor Lake UAlder Lake U
Technology10 nm10 nm
SegmentNotebookNotebook
SocketBGA 1744BGA 1744
Predecessor
SuccessorIntel Core i3-1315U

CPU Cores and Base Frequency

Wischen
Intel Processor U300Intel Core i3-1215U
CPU Cores / Threads5 / 66 / 8
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)hybrid (big.LITTLE)
Core Cluster 1: 1x Raptor Cove
1.20 - 4.40 GHz
2x Golden 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 Processor U300Intel Core i3-1215U
GPU nameIntel UHD Graphics 13th Gen (48 EU)Intel Iris Xe Graphics 64 (Alder Lake)
GPU frequency0.20 - 1.10 GHz0.30 - 1.10 GHz
CUs / Shader48 / 38464 / 512
Raytracing
Max. displays34
Max. GPU Memory32 GB32 GB
Technology10 nm10 nm
Release dateQ1/2023Q1/2022

NPU AI performance

Wischen
Intel Processor U300Intel Core i3-1215U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Processor U300Intel Core i3-1215U
MemoryLPDDR5-5200 (83.2 GB/s)
DDR5-5200 (83.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
LPDDR5-5200 (83.2 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory96 GB64 GB
Memory channels22
ECCNoNo
PCIe4.0 x 204.0 x 28
PCIe Bandwidth39.4 GB/s55.1 GB/s

Thermal Management

Wischen
Intel Processor U300Intel Core i3-1215U
TDP15 W15 W
TDP (PL2)55 W55 W
TDP up
TDP down12 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Processor U300Intel Core i3-1215U
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 dateQ1/2023Q1/2022
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Processor U300 is 3.9 stars (31 ratings), while Intel Core i3-1215U has received 4.4 stars (261 ratings).

Click on the stars to rate one or both processors.

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

Most popular CPUs in both categories

Intel Processor U300
Intel Processor U300
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