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Key specs
Cores
24
Threads
24
Boost Clock
5.5 GHz
TDP
45-55 W (configurable)
Socket
FCBGA-2114
Process
3 nm
Benchmarks
Rating
82
Perf.
86
iGPU
51
Energy
73
Cinebench 2024 Single-Core
126
Cinebench 2024 Multi-Core
2240
TDP
45-55 W
Cache L3
36MB
Cinebench 2024 (Single)
126
Cinebench 2024 (Multi)
2240
Geekbench 6 (Single-Core)
3088
Geekbench 6 (Multi-Core)
21,043
Passmark CPU (Single-Core)
4609
Passmark CPU (Multi-Core)
56,553
Blender CPU
521.1
iGPU FLOPS
2 TFLOPS
GeekBench v6
File compression
1540 MB/sec
Clang compilation
227 Klines/sec
HTML 5 Browser
483.8 pages/sec
PDF Renderer
592.1 Mpixels/sec
Text processing
350.1 pages/sec
Background blur
90.1 images/sec
Photo processing
161.3 images/sec
Ray tracing
50.5 Mpixels/sec
PassMark
Integer math
154.3 GOps/sec
Floating point math
193.9 GOps/sec
Find prime numbers
457M Primes/sec
Random string sorting
76.7M Strings/sec
Data encryption
48.3 GBytes/sec
Data compression
628.2 MBytes/sec
Physics
3444 Frames/sec
Extended instructions
48.8B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
40.7 PPW
Geekbench 6 Multi / Watt
382.6 PPW
Passmark CPU Mark / Watt
1028.2 PPW
Blender / Watt
9.47 PPW
General
Vendor
Intel
Released
January 6, 2025
Type
Laptop
Instruction Set
x86-64
Codename
Arrow Lake
Model number
285HX
Integrated GPU
Arc Graphics (4-Cores)
AMD Equivalent
- AMD Ryzen 9 9955HX
CPU
P-Cores
8
P-Threads
8
Base Frequency (P)
2.8 GHz
Turbo Boost Frequency (P)
5.5 GHz
E-Cores
16
E-Threads
16
Base Frequency (E)
2.1 GHz
Turbo Boost Frequency (E)
4.6 GHz
Total Cores
24
Total Threads
24
Bus Frequency
100 MHz
Multiplier
28x
L1 Cache
192K (per core)
L2 Cache
2MB (per core)
L3 Cache
36MB (shared)
Unlocked Multiplier
Yes
Package
Fabrication Process
3 nm
TDP (PL1)
45-55 W (configurable)
Max. Boost TDP (PL2)
160 W
Socket
FCBGA-2114
Peak Temperature
105°C
iGPU
Integrated Graphics
Arc Graphics (4-Cores)
GPU Base Clock
300 MHz
GPU Boost Clock
2000 MHz
Shading Units
512
TMUs
32
ROPs
16
Execution Units
64
TGP
14 W
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 285HX official page
PCI Express Version
5.0
PCI Express Lanes
24
Technologies
- Compute: ABM, ADX, AI Boost 3.0, AVX-VNNI, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, IPU 6.0, SHA - Performance: CFET, EIST, Speed Shift, TBMT 3.0, TBT 2.0, Thread Director - Virtualization: VT-d, VT-rp, VT-x, VT-x EPT - Security: MBEC, RDRAND, SIPP, TDT, TME, TXT, XD bit, vPro