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Intel Core Ultra 9 285
Intel Desktop CPU

Intel Core Ultra 9 285

77A
Cores24
Threads24
Boost Clock5.6 GHz
TDP65 W
SocketFCLGA-1851
Process3 nm
⇄ Compare with…

Benchmarks

Cinebench 2024 Single-Core133
Cinebench 2024 Multi-Core1508
TDP65 W Boost: 182 W
Cache L336MB
Cinebench 2024 (Single)133
Cinebench 2024 (Multi)1508
Geekbench 6 (Single-Core)3134
Geekbench 6 (Multi-Core)20,165

Full specifications

GeekBench v6

File compression
1380 MB/sec
Clang compilation
221 Klines/sec
HTML 5 Browser
407 pages/sec
PDF Renderer
501.6 Mpixels/sec
Text processing
356.4 pages/sec
Background blur
81.2 images/sec
Photo processing
141.3 images/sec
Ray tracing
47.2 Mpixels/sec

Performance Per Watt

Cinebench 2024 / Watt
23.2 PPW
Geekbench 6 Multi / Watt
310.2 PPW

General

Vendor
Intel
Released
December 18, 2024
Type
Desktop
Instruction Set
x86-64
Codename
Arrow Lake
Model number
285
Integrated GPU
Arc Graphics

CPU

P-Cores
8
P-Threads
8
Base Frequency (P)
2.5 GHz
Turbo Boost Frequency (P)
5.6 GHz
E-Cores
16
E-Threads
16
Base Frequency (E)
1.9 GHz
Turbo Boost Frequency (E)
4.6 GHz
Total Cores
24
Total Threads
24
Bus Frequency
100 MHz
Multiplier
25x
L1 Cache
192K (per core)
L2 Cache
3MB (per core)
L3 Cache
36MB (shared)
Unlocked Multiplier
No

Package

Fabrication Process
3 nm
TDP (PL1)
65 W
Max. Boost TDP (PL2)
182 W
Socket
FCLGA-1851
Peak Temperature
105°C

iGPU

Integrated Graphics
Intel Arc Graphics
GPU Boost Clock
2000 MHz

Memory Support

Memory Types
- DDR5-6400
Max. Memory Size
256 GB
Memory Channels
2
Max. Memory Bandwidth
102.4 GB/s
ECC Support
Yes

Misc

Official Site
Intel Core Ultra 9 285 official page
PCI Express Version
5.0
PCI Express Lanes
24
Technologies
- Compute: ABM, ADX, AVX-VNNI, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA - Performance: CFET, EIST, TBMT 3.0, TBT 2.0, TVB, Thread Director - Virtualization: VT-d, VT-rp, VT-x - Security: MBEC, RDRAND, SIPP, TDT, TXT, XD bit, vPro

Specifications compiled from NanoReview. Last updated 2026-09-29.

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