Intel Xeon Bronze 3408U vs Intel Xeon 6503P-B Full Specs

Summary

8 Cores 8 Threads 1.8GHz	12 Cores 24 Threads 2GHz
TDP 125W	TDP 110W
Bandwidth 256GB/s DDR5	Bandwidth 153.6GB/s DDR5
Socket LGA 4677	Socket BGA 4368

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth TDP

Xeon Bronze 3408U1,400

x1

Xeon 6503P-B-

-

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Core Config

8 Cores	12 Cores
8 Threads	24 Threads

Clocks

Base Clock 1.8GHz	Base Clock 2GHz
Boost Clock 1.9GHz	Boost Clock 3.5GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 64KB
L1d 48KB	L1d 48KB
L2 2MB	L2 2MB
L3 22.5MB	L3 48MB

Memory

Type DDR5	Type DDR5
Max Memory 4.1TB	Max Memory 1.13TB
ECC Yes	ECC Yes
Channels 8	Channels 4
Bus Width 512-bit	Bus Width 256-bit
Speed 4000MT/s	Speed 4800MT/s
Bandwidth 256GB/s	Bandwidth 153.6GB/s
Bandwidth Calculator Channels Transfer Rate4000MT/s Calculated Bandwidth 256GB/s	Bandwidth Calculator Channels Transfer Rate4800MT/s Calculated Bandwidth 153.6GB/s

Power & Thermals

TDP 125W	TDP 110W
Max Operating Temp 91°C Max	Max Operating Temp -
T-Case 79°C Max	T-Case 85°C Max
Included Cooler 0	Included Cooler -

Chipset Bus

Bus Type UPI	Bus Type -
Bus Config 24-bit	Bus Config -
Bus Speed 16GT/s	Bus Speed -
Bus Bandwidth 48GB/s	Bus Bandwidth -

Expansion

PCIe PCIe 5.0 x80 315GB/sBandwidth	PCIe PCIe 5.0 x32 126GB/sBandwidth
-	PCIe Secondary PCIe 4.0 x16 31.5GB/sBandwidth

NPU

NPU Model DL Boost

NPU Model -

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Sapphire Rapids	Architecture Granite Rapids
Family Xeon 4	Family Xeon 6
Branding	Branding
Codename Sapphire Rapids-HBM - Sapphire Rapids-XCCVariant Golden CoveP-Core -	Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 12M-Core
Market Segment Server	Market Segment Server
Release Date Jan 10, 2023	Release Date Feb 24, 2025

Fabrication

Foundry Intel	Foundry Intel
Other Foundries -	Other Foundries IntelIO
Fabrication Node Intel 7 -	Fabrication Node Intel 3 Intel 7IO
Die Size 1576mm² -	Die Size - 482mm²IO
Transistor Count 112 Billion	Transistor Count -
Transistor Density 71 MTr/mm²	Transistor Density -

Images

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Competitors

IntelXeon Bronze 3408U vs CPU IntelXeon 634 IntelXeon Bronze 3408U vs CPU IntelXeon 6511P IntelXeon Bronze 3408U vs CPU IntelXeon 6518P-B

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