Intel Xeon E5462 vs Intel Core i7-12700H vs Intel Core i5-12400 Full Specs

Summary

4 Cores 4 Threads 2.8GHz	14 Cores(6P+8E) 20 Threads(12P+8E) 2.3GHz	6 Cores 12 Threads 2.5GHz
TDP 80W	TDP 45W	TDP 65W
Bandwidth -	Bandwidth 83.2GB/s LPDDR5·DDR5·LPDDR4X·DDR4	Bandwidth 76.8GB/s DDR5·DDR4
iGPU -	iGPU Iris Xe 96EU 1400MHz	iGPU UHD 730 1450MHz
Peak·FP32·FP16 -	Peak·FP32·FP16 4.3 TFLOPSFP16	Peak·FP32·FP16 1.11 TFLOPSFP16
Socket LGA 771	Socket BGA 1744	Socket LGA 1700

Highlights

Geekbench 6 Single

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

Xeon E5462326

x1

Core i7-12700H2,255

x6.92

Core i5-124002,254

x6.91

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Core Config

4 Cores 4P -	14 Cores 6P 8E	6 Cores 6P -
4 Threads 4P -	20 Threads 12P 8E	12 Threads 12P -

Clocks

Base Clock 2.8GHz	Base Clock 2.3GHz	Base Clock 2.5GHz
Boost Clock -	Boost Clock 4.7GHz	Boost Clock 4.4GHz
Overclocking Locked	Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P -	L1i 32KB P 64KB E	L1i 32KB P -
L1d 32KB P -	L1d 48KB P 32KB E	L1d 48KB P -
L2 12MB P shared -	L2 1.25MB P - 2MB E shared	L2 1.25MB P - -
L3 -	L3 24MB	L3 18MB

Memory

Type -	Type LPDDR5·DDR5·LPDDR4X·DDR4	Type DDR5·DDR4
Max Memory -	Max Memory 64GB	Max Memory 128GB
ECC -	ECC No	ECC No
Channels -	Channels 2	Channels 2
Bus Width -	Bus Width 128-bit	Bus Width 128-bit
Speed -	Speed 5200MT/s	Speed 4800MT/s
Bandwidth -	Bandwidth 83.2GB/s	Bandwidth 76.8GB/s
Bandwidth Calculator -	Bandwidth Calculator Channels Transfer Rate5200MT/s Calculated Bandwidth 83.2GB/s	Bandwidth Calculator Channels Transfer Rate4800MT/s Calculated Bandwidth 76.8GB/s

Power & Thermals

TDP 80W	TDP 45W	TDP 65W
Peak Power -	Peak Power 115W	Peak Power 117W
Max Operating Temp -	Max Operating Temp 100°C Max	Max Operating Temp 100°C Max
T-Case 67°C Max	T-Case -	T-Case -
Voltage Range -	Voltage Range -	Voltage Range -
Included Cooler -	Included Cooler -	Included Cooler 1

Chipset Bus

Bus Type FSB	Bus Type OPI	Bus Type DMI
Bus Config 64-bit	Bus Config 8 lanes	Bus Config 8 lanes
Bus Speed 1.6GT/s	Bus Speed 4GT/s	Bus Speed 16GT/s
Bus Bandwidth 12.8GB/s	Bus Bandwidth 4GB/s	Bus Bandwidth 16GB/s

Expansion

-	PCIe PCIe 4.0 x16 31.5GB/sBandwidth	PCIe PCIe 5.0 x16 63GB/sBandwidth
-	PCIe Secondary PCIe 3.0 x4 3.9GB/sBandwidth	PCIe Secondary PCIe 4.0 x4 7.9GB/sBandwidth

iGPU

iGPU -	iGPU Iris Xe 96EU 1400MHz	iGPU UHD 730 1450MHz
Shaders -	Shaders 768	Shaders 192
Boost Clock -	Boost Clock 1.4GHz	Boost Clock 1.45GHz
Peak·FP32·FP16 -	Peak·FP32·FP16 4.3 TFLOPSFP16	Peak·FP32·FP16 1.11 TFLOPSFP16

NPU

NPU Model -

NPU Model GNA 3.0

NPU Model GNA 3.0

Controller

Controller Model -	Controller Model 600 Series P+	Controller Model -
Codename -	Codename Alder Lake	Codename -
PCIe -	PCIe -	PCIe -

Chip

Manufacturer Intel	Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64	ISA x86-64
Architecture Penryn	Architecture Alder Lake	Architecture Alder Lake
Family Xeon	Family Core 12th Gen	Family Core 12th Gen
Branding	Branding	Branding
Codename Harpertown - - -	Codename Alder Lake-H Alder Lake-6P-8EVariant Golden CoveP-Core GracemontE-Core	Codename Alder Lake-S Alder Lake-6PVariant Golden CoveP-Core -
Market Segment Server	Market Segment Laptop	Market Segment Desktop
Release Date Nov 11, 2007	Release Date Jan 18, 2022	Release Date Jan 18, 2022

Fabrication

Foundry Intel	Foundry Intel	Foundry Intel
Other Foundries -	Other Foundries IntelPCH	Other Foundries -
Fabrication Node 45nm -	Fabrication Node Intel 7 14nmPCH	Fabrication Node Intel 7 -
Die Size 214mm² -	Die Size 208mm² 54mm²PCH	Die Size 158mm² -
Transistor Count 820 Million	Transistor Count 15.2 Billion	Transistor Count 11.4 Billion
Transistor Density 4 MTr/mm²	Transistor Density 73 MTr/mm²	Transistor Density 72 MTr/mm²

Images

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Used In

Laptops -	Laptops Alienware X14(R1, Early 2022)Alienware X15(R2, Early 2022)XPS 15(9520, Mid 2022) Show 11 more	Laptops -
Desktops Mac Pro(Early 2008)	Desktops -	Desktops XPS(XD8950, Late 2021)Inspiron(ND3910, Early 2022)Envy(Early 2022) Show 1 more
All-in-Ones -	All-in-Ones -	All-in-Ones Envy 34(Early 2022)

Competitors

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