Intel Core Ultra 5 245K vs Intel Xeon E5620 Full Specs

Summary

14 Cores(6P+8E) 14 Threads(6P+8E) 4.2GHz	4 Cores 8 Threads 2.4GHz
TDP 125W	TDP 80W
Bandwidth 102.4GB/s DDR5	Bandwidth 25.6GB/s DDR3
iGPU Graphics 4C 1900MHz	iGPU -
Peak·FP32·FP16 3.89 TFLOPSFP16	Peak·FP32·FP16 -
Socket LGA 1851	Socket LGA 1366

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 NPU TOPS TDP

Core Ultra 5 245K3,295

x8.98

Xeon E5620367

x1

Show Top Score

Core Config

14 Cores 6P 8E	4 Cores 4P -
14 Threads 6P 8E	8 Threads 8P -

Clocks

Base Clock 4.2GHz	Base Clock 2.4GHz
Boost Clock 5.2GHz	Boost Clock 2.6GHz
Overclocking Unlocked	Overclocking Locked

Cache

L1i 64KB P 64KB E	L1i 32KB P -
L1d 48KB P 32KB E	L1d 32KB P -
L2 3MB P 8MB E shared	L2 256KB P -
L3 24MB	L3 12MB

Memory

Type DDR5	Type DDR3
Max Memory 192GB	Max Memory 288GB
ECC Yes	ECC Yes
Channels 2	Channels 3
Bus Width 128-bit	Bus Width 192-bit
Speed 6400MT/s	Speed 1066MT/s
Bandwidth 102.4GB/s	Bandwidth 25.6GB/s
Bandwidth Calculator Channels Transfer Rate6400MT/s UC·Spec·OC 102.4GB/s	Bandwidth Calculator Channels Transfer Rate1066MT/s UC·Spec·OC 25.6GB/s

Power & Thermals

TDP 125W	TDP 80W
Peak Power 159W	Peak Power -
Max Operating Temp 105°C Max	Max Operating Temp -
T-Case -	T-Case 77.6°C Max
Voltage Range -	Voltage Range -
Included Cooler 0	Included Cooler -

Chipset Bus

Bus Type DMI	Bus Type QPI
Bus Config 8 lanes	Bus Config 16-bit
Bus Speed 16GT/s	Bus Speed 5.86GT/s
Bus Bandwidth 16GB/s	Bus Bandwidth 11.7GB/s

Expansion

PCIe PCIe 5.0 x20 78.8GB/sBandwidth	-
PCIe Secondary PCIe 4.0 x4 7.9GB/sBandwidth	-

iGPU

iGPU Graphics 4C 1900MHz	iGPU -
Shaders 512	Shaders -
Boost Clock 1.9GHz	Boost Clock -
Peak·FP32·FP16 3.89 TFLOPSFP16	Peak·FP32·FP16 -

NPU

NPU Model AI Boost 3	NPU Model -
NPU Cores 2	NPU Cores -
Performance 13 TOPSINT8	Performance -

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Arrow Lake	Architecture Westmere
Family Core Ultra Series 2	Family Xeon
Branding	Branding
Codename Arrow Lake-S Arrow Lake-S-8P-16EVariant Lion CoveP-Core SkymontE-Core	Codename Westmere-EP - - -
Market Segment Desktop	Market Segment Server
Release Date Oct 24, 2024	Release Date Mar 16, 2010
Part Number AT807680513D, AT807680640F, BXC80768245K, BX80768245K	Part Number AT80614005073AB, BX80614E5620
S-Spec Q33Q, SRQCT	S-Spec SLBV4 (B1)
Official specs

Fabrication

Foundry TSMC	Foundry Intel
Other Foundries TSMCiGPU TSMCIO TSMCSoC	Other Foundries -
Fabrication Node N3B N5iGPU N6IO N6SoC	Fabrication Node 32nm - - -
Die Size 135mm² 23mm²iGPU 28mm²IO 100mm²SoC	Die Size 240mm² - - -
Transistor Count -	Transistor Count 1.2B
Transistor Density -	Transistor Density 5 MTr/mm²

Images