Intel Xeon 6503P-B vs Intel Xeon Silver 4215R Full Specs
12 Cores | 8 Cores |
24 Threads | 16 Threads |
Base Clock 2GHz | Base Clock 3.2GHz |
Boost Clock 3.5GHz | Boost Clock 4GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 2MB | L2 1MB |
L3 48MB | L3 11MB |
Type DDR5 | Type DDR4 |
Max Memory 1.13TB | Max Memory 1.02TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 6 |
Bus Width 256-bit | Bus Width 384-bit |
Speed 4800MT/s | Speed 2400MT/s |
Bandwidth 153.6GB/s | Bandwidth 115.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 153.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 115.2GB/s |
TDP 110W | TDP 130W |
T-Case 85°C Max | T-Case - |
Included Cooler - | Included Cooler 0 |
Bus Type - | Bus Type UPI |
Bus Config - | Bus Config 16-bit |
Bus Speed - | Bus Speed 9.6GT/s |
Bus Bandwidth - | Bus Bandwidth 19.2GB/s |
PCIe PCIe 5.0 x32126GB/sBandwidth | PCIe PCIe 3.0 x4847.3GB/sBandwidth |
PCIe Secondary PCIe 4.0 x1631.5GB/sBandwidth | - |
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 Cascade Lake-SP - Cascade Lake-SP-LCCVariant - - |
Market Segment Server | Market Segment Server |
Release Date Feb 24, 2025 | Release Date Feb 24, 2020 |
Foundry Intel | Foundry Intel |
Other Foundries IntelIO | Other Foundries - |
Fabrication Node Intel 3 Intel 7IO | Fabrication Node 14nm++ - |
Die Size - 482mm²IO | Die Size 324mm² - |
Transistor Count - | Transistor Count 5.7 Billion |
Transistor Density - | Transistor Density 18 MTr/mm² |
No images available
No images available



