Intel Xeon 6513P-B vs Intel Xeon E3-1225 Full Specs

Summary

20 Cores 40 Threads 2GHz	4 Cores 8 Threads 3.1GHz
TDP 130W	TDP 95W
Bandwidth 179.2GB/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 6513P-B-

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Xeon E3-1225568

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Core Config

20 Cores	4 Cores
40 Threads	8 Threads

Clocks

Base Clock 2GHz	Base Clock 3.1GHz
Boost Clock 3.3GHz	Boost Clock 3.4GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 64KB	L1i 32KB
L1d 48KB	L1d 32KB
L2 2MB	L2 256KB
L3 80MB	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 5600MT/s	Speed 1333MT/s
Bandwidth 179.2GB/s	Bandwidth 21.3GB/s
Bandwidth Calculator Channels Transfer Rate5600MT/s Calculated Bandwidth 179.2GB/s	Bandwidth Calculator Channels Transfer Rate1333MT/s Calculated Bandwidth 21.3GB/s

Power & Thermals

TDP 130W	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 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 20M-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 598mm² 482mm²IO	Die Size 216mm² -
Transistor Count -	Transistor Count 1.2 Billion
Transistor Density -	Transistor Density 5 MTr/mm²

Images

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