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Intel Core Ultra 9 285K

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  • Cores: 24
  • TDP: 125 W
  • Transistor size: 3 nm
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Expert Verdict

A high-end Intel Core Ultra 9 285K processor with balanced performance (single-core 93/100, multi-core 92/100). Suited for demanding workloads.

Review

Single-Core Performance 93
Multi-Core Performance 92
Power Efficiency 71
Integrated Graphics 51
QucikComparison Final Score 91

Pros

  • Excellent single-core performance
  • Strong multi-threaded throughput
  • High core count (24 cores)
  • Capable integrated graphics
  • Modern DDR5 memory support

Cons

  • High power draw (125W TDP)

Compare Intel Core Ultra 9 285K with other products

Full Specifications

Cinebench

Reputable cross-platform benchmark for high-performance processors

Cinebench 2024 (Single) 142
Cinebench 2024 (Multi) 2359
GeekBench v6
Geekbench 6 (Single-Core) 3379
Geekbench 6 (Multi-Core) 23095
File compression 1560 MB/sec
Clang compilation 242.2 Klines/sec
HTML 5 Browser 479.5 pages/sec
PDF Renderer 622.1 Mpixels/sec
Text processing 371.2 pages/sec
Background blur 95.4 images/sec
Photo processing 164.2 images/sec
Ray tracing 52.3 Mpixels/sec
PassMark

Synthetic test that focuses on raw computational performance for low-level functions

Passmark CPU (Single-Core) 5091
Passmark CPU (Multi-Core) 67339
Integer math 172.6 GOps/sec
Floating point math 224.7 GOps/sec
Find prime numbers 535M Primes/sec
Random string sorting 95.1M Strings/sec
Data encryption 57.9 GBytes/sec
Data compression 791 MBytes/sec
Physics 3956 Frames/sec
Extended instructions 62.3B Matrices/sec
Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)

Blender CPU 554.43
Performance Per Watt

Shows the score you get per each watt of PL1 TDP

Cinebench 2024 / Watt 18.9 PPW
Geekbench 6 Multi / Watt 184.8 PPW
Passmark CPU Mark / Watt 538.7 PPW
Blender / Watt 4.44 PPW
General
Vendor Intel
Released 11-Oct-24
Type Desktop
Instruction Set x86-64
Codename Arrow Lake
Model number 285K
Integrated GPU Arc iGPU (4-Cores)
Qualcomm Equivalent —
CPU
Performance Cores
P-Cores 8
P-Threads 8
Base Frequency (P) 3.7 GHz
Efficient Cores
E-Cores 16
E-Threads 16
Base Frequency (E) 3.2 GHz
Total
Total Cores 24
Total Threads 24
Multiplier 37x
L1 Cache 192K (per core)
L2 Cache 3MB (per core)
Unlocked Multiplier Yes
Package
Transistors —
Fabrication Process 3 nm
TDP (PL1) 125 W
Socket FCLGA-1851
Peak Temperature 105°C
iGPU
Integrated Graphics Intel Arc iGPU (4-Cores)
GPU Boost Clock 2000 MHz
Shading Units 512
TMUs 32
ROPs 16
Execution Units 64
iGPU FLOPS 2 TFLOPS
Memory Support
Memory Types -6400
Max. Memory Size 192 GB
Memory Channels 2
Max. Memory Bandwidth 102.4 GB/s
ECC Support Yes

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