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Intel · LGA 1851 · Arrow Lake-S

Intel Core Ultra 5 245K

6P + 8E / 14 threads · 4.20–5.20 GHz · 125 W · max 159 W

App
56%
Game
75%
Balanced
66%
Amazon
$195
$195
Available Updated 3 days, 13 hours ago
Applications56.3%
Gaming 1080p75.4%
Balanced65.8%
Value84.5

Written analysis

Intel Core Ultra 5 245K at a glance

The Intel Core Ultra 5 245K is based on the Arrow Lake-S architecture and is manufactured using the 3 nm process at TSMC. It uses the LGA 1851 socket with Z890, B860, W880, Q870, H810 chipsets, PCIe Gen 5, 20 Lanes (CPU only), and DDR5 memory up to 6400 MT/s across Dual-channel memory. This is a hybrid design with 6 performance cores at 4.20–5.20 GHz and 8 efficiency cores at 3.60–4.60 GHz, for 14 threads. Cache is 3072 kB L2 and 24 MB L3.

This is a Desktop processor using consumer memory and expansion standards. Its workload suitability is better described by the measured application and gaming scores below than by core count alone.

Base TDP is 125 W and maximum package power is 159 W. Use a high-capacity air or liquid cooler if the system will hold boost clocks under long workloads.

Integrated graphics: Arc Xe-LPG Graphics 64EU with 4 GPU cores at 0.30–1.90 GHz. That is enough for display output, desktop work, and lighter games without a discrete GPU.

Best fit: Balanced everyday systems that benefit from usable display output without requiring a discrete GPU.

Application performance

Intel Core Ultra 5 245K is a mid-range CPU, at 56.28% of the dataset’s best application performance. Strong for daily work and light creation; heavy renders will take longer.

Application value is excellent at 86.7 performance per dollar.

Gaming performance

Intel Core Ultra 5 245K is a mid-range gaming CPU, at 75.39% of the dataset’s best 1080p CPU-limited gaming. Match it with a mid-range GPU.

Gaming value is exceptional at 76.2 performance per dollar.

Measured

Workloads

Cinebench R24 multi
1488
Cinebench R24 single
134
Cinebench R24 multi58.9%
Blender56.2%
AV1 encode72.1%
H.265 encode54.8%
7-Zip compress55.9%
7-Zip decompress39.8%
Gaming 1080p75.4%
Application value86.7
Gaming value76.2
Balanced value84.5

Processor data

Full specifications

Architecture, core layout, memory support, cache, power limits, and integrated graphics in one technical sheet.

General

Brand
Intel
CPU
Intel Core Ultra 5 245K
Launch price
$319
Amazon price
$195
Availability
In stock
Price updated
3 days, 13 hours ago
Launch
1 year, 10 months ago

Architecture

Architecture
Arrow Lake-S
Foundry
TSMC
Process
3 nm
Socket
LGA 1851
Chipsets
Z890, B860, W880, Q870, H810
Transistors
17800 million
Die size
243 mm²
PCIe
Gen 5, 20 Lanes (CPU only)
Secondary PCIe
Gen 4, 4 Lanes

Graphics

Integrated GPU
Yes
GPU name
Arc Xe-LPG Graphics 64EU
GPU cores
4
GPU clocks
0.30 / 1.90 GHz

Cores

Cores / threads
14 / 14
P-cores / E-cores
6 / 8
P-core clocks
4.20 / 5.20 GHz
E-core clocks
3.60 / 4.60 GHz

Memory

Support / max speed
DDR5 / 6400 MT/s
Bandwidth
102.4 GB/s
Channels
Dual-channel
ECC
Yes

Cache

L1 (per core)
192 kB
L2 (per core)
3072 kB
L3 (shared)
24 MB
E-core L1
96 kB
E-core L2
4096

Power

Base TDP
125 W
Max turbo power
159 W
PL1
159 W

Amazon

Price history

Nearby performance

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