Intel Xeon 6503P-B vs Intel Xeon E3-1285 v4 Full Specs
12 Cores 24 Threads 2GHz | 4 Cores 8 Threads 3.5GHz |
TDP 110W | TDP 95W |
Bandwidth 153.6GB/s DDR5 | Bandwidth 29.9GB/s · |
iGPU 0 | iGPU |
·· - | ·· 1.77 TFLOPSFP16 |
Socket | Socket |
Xeon 6503P-B-
Xeon E3-1285 v41,33212 Cores | 4 Cores |
24 Threads | 8 Threads |
Base Clock 2GHz | Base Clock 3.5GHz |
Boost Clock 3.5GHz | Boost Clock 3.8GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 2MB | L2 256KB |
L3 48MB | L3 6MB |
L4 Cache - | L4 Cache 128MB |
Type DDR5 | Type · |
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 1866MT/s |
Bandwidth 153.6GB/s | Bandwidth 29.9GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 153.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 29.9GB/s |
TDP 110W | TDP 95W |
Max Operating Temp - | Max Operating Temp 105°C Max |
T-Case 85°C Max | T-Case - |
Included Cooler - | Included Cooler 0 |
Bus Type - | Bus Type DMI |
Bus Config - | Bus Config 4 lanes |
Bus Speed - | Bus Speed 5GT/s |
Bus Bandwidth - | Bus Bandwidth 2.5GB/s |
PCIe PCIe 5.0 x32126GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
PCIe Secondary PCIe 4.0 x1631.5GB/sBandwidth | - |
iGPU 0 | iGPU |
Shaders - | Shaders 384 |
Boost Clock - | Boost Clock 1.15GHz |
·· - | ·· 1.77 TFLOPSFP16 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 12M-Core | Codename Broadwell-C - Broadwell-4C-GT3Variant - - |
Market Segment Server | Market Segment Server |
Release Date Feb 24, 2025 | Release Date Jun 1, 2015 |
Foundry Intel | Foundry Intel |
Other Foundries - IntelIO | Other Foundries InteleDRAM - |
Fabrication Node Intel 3 - Intel 7IO | Fabrication Node 14nm 22nmeDRAM - |
Die Size - - 482mm²IO | Die Size 182mm² 77mm²eDRAM - |
Transistor Count - | Transistor Count 2.7 Billion |
Transistor Density - | Transistor Density 15 MTr/mm² |
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