Intel Xeon E3-1285L v4 vs Intel Xeon 6503P-B Full Specs

Summary

4 Cores 8 Threads 3.4GHz	12 Cores 24 Threads 2GHz
TDP 65W	TDP 110W
Bandwidth 29.9GB/s DDR3·DDR3L	Bandwidth 153.6GB/s DDR5
iGPU Iris Pro P6300 1150MHz	iGPU 0
Peak·FP32·FP16 1.77 TFLOPSFP16	Peak·FP32·FP16 -
Socket LGA 1150	Socket BGA 4368

Highlights

Geekbench 6 Single

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

Xeon E3-1285L v41,315

x1

Xeon 6503P-B-

-

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Core Config

4 Cores	12 Cores
8 Threads	24 Threads

Clocks

Base Clock 3.4GHz	Base Clock 2GHz
Boost Clock 3.8GHz	Boost Clock 3.5GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 64KB
L1d 32KB	L1d 48KB
L2 256KB	L2 2MB
L3 6MB	L3 48MB
L4 Cache 128MB	L4 Cache -

Memory

Type DDR3·DDR3L	Type DDR5
Max Memory 32GB	Max Memory 1.13TB
ECC Yes	ECC Yes
Channels 2	Channels 4
Bus Width 128-bit	Bus Width 256-bit
Speed 1866MT/s	Speed 4800MT/s
Bandwidth 29.9GB/s	Bandwidth 153.6GB/s
Bandwidth Calculator Channels Transfer Rate1866MT/s Calculated Bandwidth 29.9GB/s	Bandwidth Calculator Channels Transfer Rate4800MT/s Calculated Bandwidth 153.6GB/s

Power & Thermals

TDP 65W	TDP 110W
Max Operating Temp 105°C Max	Max Operating Temp -
T-Case -	T-Case 85°C Max
Included Cooler 0	Included Cooler -

Chipset Bus

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

Expansion

PCIe PCIe 3.0 x16 15.8GB/sBandwidth	PCIe PCIe 5.0 x32 126GB/sBandwidth
-	PCIe Secondary PCIe 4.0 x16 31.5GB/sBandwidth

iGPU

iGPU Iris Pro P6300 1150MHz	iGPU 0
Shaders 384	Shaders -
Boost Clock 1.15GHz	Boost Clock -
Peak·FP32·FP16 1.77 TFLOPSFP16	Peak·FP32·FP16 -

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Broadwell	Architecture Granite Rapids
Family Xeon v4	Family Xeon 6
Branding	Branding
Codename Broadwell-C - Broadwell-4C-GT3Variant - -	Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 12M-Core
Market Segment Server	Market Segment Server
Release Date Jun 1, 2015	Release Date Feb 24, 2025

Fabrication

Foundry Intel	Foundry Intel
Other Foundries InteleDRAM -	Other Foundries - IntelIO
Fabrication Node 14nm 22nmeDRAM -	Fabrication Node Intel 3 - Intel 7IO
Die Size 182mm² 77mm²eDRAM -	Die Size - - 482mm²IO
Transistor Count 2.7 Billion	Transistor Count -
Transistor Density 15 MTr/mm²	Transistor Density -

Images

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Competitors

IntelXeon E3-1285L v4 vs CPU IntelXeon 6325P IntelXeon E3-1285L v4 vs CPU IntelXeon 6333P IntelXeon E3-1285L v4 vs CPU IntelXeon 6337P

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