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Intel Core i9-13900K vs Intel Core Ultra 5 245K: Comparison

Intel Core i9-13900K and Intel Core Ultra 5 245K separate most on l3 cache: Intel Core i9-13900K at 36 MB, Intel Core Ultra 5 245K at 24 MB, 33% in favour of Intel Core i9-13900K. L2 Cache splits them by another 19%, again favouring Intel Core i9-13900K. They match on 11 other specifications, including form factor, market segment and unlocked multiplier.

IntelIntel Core i9-13900K

IntelIntel Core Ultra 5 245K

Specs

Show Only Differences

Specification	Intel Core i9-13900K	Intel Core Ultra 5 245K
Brand	Intel	Intel
Form Factor	Desktop	Desktop
Model Number	13900K	245K
Codename	Raptor Lake	Arrow Lake-S
Core/Thread Count	24 Core (8P+16E) / 32 Thread	14 Core (6P+8E) / 14 Thread
TDP	125W Base / 253W Max Turbo	125W Base / 159W Max Turbo
iGPU	Intel UHD Graphics 770	Intel Arc Graphics (4 Xe Cores)
Market Segment	Desktop	Desktop
Cache	36MB L3	24MB L3 + 26MB L2
Socket	LGA 1700	LGA 1851
Boost/Base Clock	5.8 GHz / 3.0 GHz	5.2 GHz / 4.2 GHz
Socket Status	End of Life	Current
Process Node	10 nm	3 nm
Performance Cores	8	6
Efficiency Cores	16	8
SMT Enabled	true	false
P-Core Base Clock	3.0	4.2
P-Core Boost Clock	5.4	5.2
E-Core Base Clock	2.2	3.6
E-Core Boost Clock	4.3	4.6
Unlocked Multiplier	true	true
L2 Cache	32 MB	26 MB-19%
L3 Cache	36 MB	24 MB-33%
3D Stacked Cache	false	false
Base Power	125 W	125 W
Max Turbo Power	253	159
Memory Type	DDR5 or DDR4	DDR5
Max Memory Speed	5600	6400
Memory Channels	2	2
Max Memory Capacity	192	256
ECC Support	true	true
Integrated Graphics	Yes	Yes
iGPU Model	Intel UHD Graphics 770	Intel Graphics
Copilot Plus Certified	false	false
PCIe Generation	PCIe 5.0	PCIe 5.0
PCIe Lanes	20-17%	24
Launch MSRP	589	309
Retail Availability	Boxed Retail	Boxed Retail
Series	Core i9	Core Ultra 5
CPU Process Node	Intel 7	TSMC N3B (Compute Tile)
Architecture	Raptor Lake, 13th Gen Intel Core	Arrow Lake, Core Ultra 200 Series
Cores	24	14
Threads	32	14

Specs

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