Intel Xeon 6556P-B vs Intel Xeon X5570 Full Specs
Xeon 6556P-B-
Xeon X557051236 Cores | 4 Cores |
72 Threads | 8 Threads |
Base Clock 2.3GHz | Base Clock 2.93GHz |
Boost Clock 3.5GHz | Boost Clock 3.23GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 2MB | L2 256KB |
L3 144MB | L3 8MB |
Type DDR5 | Type DDR3 |
Max Memory 1.13TB | Max Memory 144GB |
ECC Yes | ECC Yes |
Channels 4 | Channels 3 |
Bus Width 256-bit | Bus Width 192-bit |
Speed 6400MT/s | Speed 1333MT/s |
Bandwidth 204.8GB/s | Bandwidth 32GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 32GB/s |
TDP 215W | TDP 95W |
T-Case 85°C Max | T-Case 75°C Max |
Voltage Range - | Voltage Range - |
Bus Type - | Bus Type QPI |
Bus Config - | Bus Config 16-bit |
Bus Speed - | Bus Speed 6.4GT/s |
Bus Bandwidth - | Bus Bandwidth 12.8GB/s |
PCIe PCIe 5.0 x32126GB/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 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 36M-Core | Codename Nehalem-EP - - GainestownP-Core - |
Market Segment Server | Market Segment Server |
Release Date Feb 24, 2025 | Release Date Mar 30, 2009 |
Foundry Intel | Foundry Intel |
Other Foundries IntelIO | Other Foundries - |
Fabrication Node Intel 3 Intel 7IO | Fabrication Node 45nm - |
Die Size 598mm² 482mm²IO | Die Size 263mm² - |
Transistor Count - | Transistor Count 731 Million |
Transistor Density - | Transistor Density 3 MTr/mm² |
No images available
No images available
Desktops - | Desktops |