Intel Processor U300 Intel Core Ultra 9 285
VS

Intel Processor U300 vs Intel Core Ultra 9 285

Last updated:
The Intel Processor U300 was designed as an entry-level solution within the Raptor Lake U architecture for simple computing tasks in compact systems.

Manufactured in a 10 nm process, this model features five cores and six threads, consisting of one performance core and four efficiency cores. In terms of computing power, the Intel Processor U300 delivers solid results for daily office work and web browsing, but lags significantly behind high-end models in multi-core scenarios.

The integrated Intel UHD Graphics 13th Gen (48 EU) is suitable for basic media playback but offers limited possibilities for demanding gaming. With a low thermal design power, the processor operates very efficiently, making it a cost-effective choice for price-conscious users who prioritize low energy consumption over pure speed.

The Intel Core Ultra 9 285 belongs to the high-end segment of the Arrow Lake architecture and is aimed at enthusiasts as well as professional users.

Manufactured in a 3 nm process, this processor offers a modern structure with a high number of cores and threads. In direct comparison, the Intel Core Ultra 9 285 shows a significant lead in both single-core and multi-core performance, qualifying it for intensive workloads such as video editing or rendering.

Gaming performance is higher due to the Intel Xe 4 Core Graphics 64 EUs (Arrow Lake) and the larger cache. In addition, PCIe 5.0 and high memory bandwidth are supported. Despite higher power consumption, efficiency remains competitive thanks to modern manufacturing. This processor is an investment for users seeking maximum computing power.

Intel Processor U300

  • Low energy consumption for simple tasks
  • Cost-efficient solution for office applications
  • Optimized for compact system environments

Intel Core Ultra 9 285

  • High computing capacity for professional applications
  • Advanced manufacturing in a 3 nm process
  • Extended bandwidth through PCIe 5.0 support

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 66 %
Intel Processor U300
Rank 1 - 100 %
Intel Core Ultra 9 285
Multi-core performance
Rank 2 - 28 %
Intel Processor U300
Rank 1 - 100 %
Intel Core Ultra 9 285
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Processor U300
5C / 6T · 4.40 GHz
2,158
Intel Core Ultra 9 285
24C / 24T · 5.60 GHz
3,248
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Processor U300
5C / 6T · 1.20 GHz
5,096
Intel Core Ultra 9 285
24C / 24T · 5.30 GHz
18,446
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 Ultra 9 285
Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
1,989

More benchmarks

At a glance

Wischen
Intel Processor U300Intel Core Ultra 9 285
FamilyIntel Processor U (7)Intel Core Ultra 9 (12)
CPU groupIntel Core i 1300P/1300U (33)Intel Core Ultra 200 AL-S (20)
ArchitectureRaptor Lake UArrow Lake
Technology10 nm3 nm
SegmentNotebookDesktop
SocketBGA 1744LGA 1851
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Processor U300Intel Core Ultra 9 285
CPU Cores / Threads5 / 624 / 24
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)hybrid (big.LITTLE)
Core Cluster 1: 1x Raptor Cove
1.20 - 4.40 GHz
8x Lion Cove
2.50 - 5.60 GHz
Core Cluster 2: 4x Gracemont
0.90 - 3.30 GHz
16x Skymont
1.90 - 4.60 GHz
L2-Cache40.00 MB
L3-Cache10.00 MB36.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Processor U300Intel Core Ultra 9 285
GPU nameIntel UHD Graphics 13th Gen (48 EU)Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
GPU frequency0.20 - 1.10 GHz0.30 - 2.00 GHz
CUs / Shader48 / 3844 / 512
Raytracing
Max. displays33
Max. GPU Memory32 GB32 GB
Technology10 nm5 nm
Release dateQ1/2023Q3/2024

NPU AI performance

Wischen
Intel Processor U300Intel Core Ultra 9 285
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost NPU 4 @ 13 TOPS
NPU + CPU + iGPU36 TOPS

Memory & PCIe

Wischen
Intel Processor U300Intel Core Ultra 9 285
MemoryLPDDR5-5200 (83.2 GB/s)
DDR5-5200 (83.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
DDR5-6400 (102.4 GB/s)
Max. Memory96 GB256 GB
Memory channels22
ECCNoYes
PCIe4.0 x 205.0 x 20
PCIe Bandwidth39.4 GB/s78.8 GB/s

Thermal Management

Wischen
Intel Processor U300Intel Core Ultra 9 285
TDP15 W65 W
TDP (PL2)55 W182 W
TDP up
TDP down12 W
T. junction max.100 °C105 °C

Technical details

Wischen
Intel Processor U300Intel Core Ultra 9 285
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ1/2023Q1/2025
Release price549 $
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 Ultra 9 285 has received 2.2 stars (91 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 Ultra 9 285
Intel Core Ultra 9 285
24C / 24T · 2.50 - 5.60 GHz

Most popular CPUs in both categories

Intel Processor U300
Intel Processor U300
Buy now on Amazon and save! Buy on Amazon