Intel Xeon 6503P-B vs Intel Xeon E3-1225 Full Specs

Summary

12 Cores 24 Threads 2GHz	4 Cores 8 Threads 3.1GHz
TDP 110W	TDP 95W
Bandwidth 153.6GB/s DDR5	Bandwidth 21.3GB/s DDR3
iGPU -	iGPU HD P3000 1350MHz
Peak·FP32·FP16 -	Peak·FP32·FP16 259.2 GFLOPSFP32
Socket BGA 4368	Socket LGA 1155

Highlights

Geekbench 6 Single

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

Xeon 6503P-B-

-

Xeon E3-1225568

x1

Show Top Score

Core Config

12 Cores	4 Cores
24 Threads	8 Threads

Clocks

Base Clock 2GHz	Base Clock 3.1GHz
Boost Clock 3.5GHz	Boost Clock 3.4GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 64KB	L1i 32KB
L1d 48KB	L1d 32KB
L2 2MB	L2 256KB
L3 48MB	L3 6MB

Memory

Type DDR5	Type DDR3
Max Memory 1.13TB	Max Memory 32GB
ECC Yes	ECC Yes
Channels 4	Channels 2
Bus Width 256-bit	Bus Width 128-bit
Speed 4800MT/s	Speed 1333MT/s
Bandwidth 153.6GB/s	Bandwidth 21.3GB/s
Bandwidth Calculator Channels Transfer Rate4800MT/s Calculated Bandwidth 153.6GB/s	Bandwidth Calculator Channels Transfer Rate1333MT/s Calculated Bandwidth 21.3GB/s

Power & Thermals

TDP 110W	TDP 95W
T-Case 85°C Max	T-Case 72.6°C Max

Chipset Bus

Bus Type -	Bus Type DMI
Bus Config -	Bus Config 4 lanes
Bus Speed -	Bus Speed 5GT/s
Bus Bandwidth -	Bus Bandwidth 2.5GB/s

Expansion

PCIe PCIe 5.0 x32 126GB/sBandwidth	PCIe PCIe 2.0 x16 8GB/sBandwidth
PCIe Secondary PCIe 4.0 x16 31.5GB/sBandwidth	-

iGPU

iGPU -	iGPU HD P3000 1350MHz
Shaders -	Shaders 96
Boost Clock -	Boost Clock 1.35GHz
Peak·FP32·FP16 -	Peak·FP32·FP16 259.2 GFLOPSFP32

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Granite Rapids	Architecture Sandy Bridge
Family Xeon 6	Family Xeon v1
Branding	Branding
Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 12M-Core	Codename Gladden Sandy Bridge-HE-4Die Sandy Bridge-4C-GT2Variant - -
Market Segment Server	Market Segment Server
Release Date Feb 24, 2025	Release Date Apr 3, 2011

Fabrication

Foundry Intel	Foundry Intel
Other Foundries IntelIO	Other Foundries -
Fabrication Node Intel 3 Intel 7IO	Fabrication Node 32nm -
Die Size - 482mm²IO	Die Size 216mm² -
Transistor Count -	Transistor Count 1.2 Billion
Transistor Density -	Transistor Density 5 MTr/mm²

Images

No images available

No images available

Competitors

IntelXeon 6503P-B vs CPU IntelXeon 6511P IntelXeon 6503P-B vs CPU IntelXeon 6518P-B IntelXeon 6503P-B vs CPU IntelXeon 6369P Show 12 more

IntelXeon E3-1225 vs CPU IntelXeon 6325P IntelXeon E3-1225 vs CPU IntelXeon 6337P IntelXeon E3-1225 vs CPU IntelXeon 6349P Show 1 more