Intel Core Ultra 9 285K VS Intel Core Ultra 9 285

We are comparing the Intel Core Ultra 9 285K (Intel) with the Intel Core Ultra 9 285 (Intel). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.

KEY DIFFERENCES OF Intel Core Ultra 9 285K AND Intel Core Ultra 9 285

Here’s how Intel Core Ultra 9 285K and Intel Core Ultra 9 285 stack up against each other in their most impactful areas.

Intel Core Ultra 9 285K: 2 advantages Intel Core Ultra 9 285: 1 advantage

Reasons to consider the Intel Core Ultra 9 285K

2
  • 48% higher P-core base frequency (3700 MHz vs 2500 MHz)
  • 68% higher E-core base frequency (3200 MHz vs 1900 MHz)

Reasons to consider the Intel Core Ultra 9 285

1
  • 2% higher P-core turbo frequency (5600 MHz vs 5500 MHz)

SPECIFICATION TABLE COMPARISON OF Intel Core Ultra 9 285K AND Intel Core Ultra 9 285

Below is the detailed specification table comparing Intel Core Ultra 9 285K and Intel Core Ultra 9 285.

Note: Highlighted specs mean that CPU wins that spec row.

If neither side is highlighted, it is a tie or there is not enough data for both specs.

Specification Intel Core Ultra 9 285K Intel Core Ultra 9 285
General Information
CPU Name: Intel Core Ultra 9 285K Intel Core Ultra 9 285
Vendor: Intel Intel
Release Date: October 24, 2024 December 18, 2024
Generation: Ultra 9 (Arrow Lake) Ultra 9 (Arrow Lake)
Type: Desktop Desktop
Instruction Set: x86-64
Codename: Arrow Lake-S Arrow Lake-S
Foundry: TSMC TSMC
Package and Thermals
Manufacturing Process: 3 nm 3 nm
Die Size: 243 mm² 243 mm²
Transistor Count: 17.8 billion 17.8 billion
TDP (PL1): 250 W 65 W
Max Boost TDP (PL2): 250 W 182 W
Socket: FCLGA1851 FCLGA1851
Max Temp (TJMax): 105 C 105 C
CPU Cores
Total Cores
Total Cores 24 24
Total Threads 24 24
P-Cores
P-Cores 8 8
P-Threads 8 8
P-Core Base Frequency 3700 MHz 2500 MHz
P-Core Turbo Frequency 5500 MHz 5600 MHz
E-Cores
E-Cores 16 16
E-Threads 16 16
E-Core Base Frequency 3200 MHz 1900 MHz
E-Core Turbo Frequency 4600 MHz 4600 MHz
NPU
NPU
NPU TOPS 13 TOPS 13 TOPS
Cache and Bus
Multiplier Unlocked Locked
Bus Frequency 100 MHz 100 MHz
L1 Cache 192 KB 192 KB
L2 Cache 3 MB 3 MB
L3 Cache 36 MB 36 MB
Memory Support
Memory Types: DDR5-6400 DDR5-6400
Max Memory Size: 256 GB 256 GB
Memory Channels: 2 2
Max Memory Bandwidth: 102.4 GB/s 102.4 GB/s
ECC Support:
Technologies: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-VNNI, FMA3, SHA, VT-x, VT-d, AES-NI, TXT, TDT, Thread Director, AI Boost 3.0, DLBoost 3.0, TBT 2.0, TBMT 3.0, TVB, vPro ABM, ADX, AVX-VNNI, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, CFET, EIST, TBMT 3.0, TBT 2.0, TVB, Thread Director, VT-d, VT-rp, VT-x, MBEC, RDRAND, SIPP, TDT, TXT, XD bit, vPro
Benchmarks
Geekbench V6
Multi-Core 20165
Single-Core 3134
File Compression 1380
Clang Compression 221
HTML5 Browser 407
PDF Renderer 502
Text Processing 356
Background Blur 81
Photo Processing 141
Ray Tracing 47
Cinebench 2024
Multi-Core 1508
Single-Core 133

Tip: indicates a higher-is-better spec advantage, while indicates a lower-is-better advantage.

PERFORMANCE CHART COMPARISON OF Intel Core Ultra 9 285K AND Intel Core Ultra 9 285

The charts below visualize how Intel Core Ultra 9 285K and Intel Core Ultra 9 285 stack up in key performance metrics.

Performance Radar Chart

Category scores overview (0 to 100)
Intel Core Ultra 9 285K
Intel Core Ultra 9 285

Performance Benchmarks

Grey is the market top value. Colored bars show each CPU's relative benchmark reach.
Market Top
Intel Core Ultra 9 285K
Intel Core Ultra 9 285

Release Timeline of Intel Core Ultra 9 285K and Intel Core Ultra 9 285

Intel Core Ultra 9 285K
55 days
Intel Core Ultra 9 285

Intel Core Ultra 9 285K was released 1 month, 24 days earlier than Intel Core Ultra 9 285.

Value For Money Calculator

Prices use available launch or current data. Enter your own prices to see which CPU gives better value.

Intel Core Ultra 9 285K

24C/24T
$
Value Index
0.0

Intel Core Ultra 9 285

24C/24T
$
Value Index
0.0
Intel Core Ultra 9 285K
Intel Core Ultra 9 285
0%

Calculating...

Domain Score Summary

Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.

Intel Core Ultra 9 285K Intel Core Ultra 9 285
ALL
Overall
Difference: 1
Leads
Intel Core Ultra 9 285K
78
Intel Core Ultra 9 285
77
Single-Core Performance
Difference: 6
Leads
Intel Core Ultra 9 285K
83
Intel Core Ultra 9 285
77
Multi-Core Performance
Difference: 0
Tie
Intel Core Ultra 9 285K
85
Intel Core Ultra 9 285
85
CPU Architecture
Difference: 5
Leads
Intel Core Ultra 9 285K
77
Intel Core Ultra 9 285
72
Memory Architecture
Difference: 0
Tie
Intel Core Ultra 9 285K
61
Intel Core Ultra 9 285
61

Our Verdict

In conclusion, the Intel Core Ultra 9 285K edges out overall compared to the Intel Core Ultra 9 285. Its strongest advantages are in Single-Core Performance and CPU Architecture. They are still fairly close in Multi-Core Performance and Memory Architecture.

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Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.