Intel Xeon X5570 vs Intel Xeon 6556P-B Full Specs
Xeon X5570512
Xeon 6556P-B-4 Cores | 36 Cores |
8 Threads | 72 Threads |
Base Clock 2.93GHz | Base Clock 2.3GHz |
Boost Clock 3.23GHz | Boost Clock 3.5GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 48KB |
L2 256KB | L2 2MB |
L3 8MB | L3 144MB |
Type DDR3 | Type DDR5 |
Max Memory 144GB | Max Memory 1.13TB |
ECC Yes | ECC Yes |
Channels 3 | Channels 4 |
Bus Width 192-bit | Bus Width 256-bit |
Speed 1333MT/s | Speed 6400MT/s |
Bandwidth 32GB/s | Bandwidth 204.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 32GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s |
TDP 95W | TDP 215W |
T-Case 75°C Max | T-Case 85°C Max |
Voltage Range - | Voltage Range - |
Bus Type QPI | Bus Type - |
Bus Config 16-bit | Bus Config - |
Bus Speed 6.4GT/s | Bus Speed - |
Bus Bandwidth 12.8GB/s | Bus Bandwidth - |
- | 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 Nehalem-EP - - GainestownP-Core - | Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 36M-Core |
Market Segment Server | Market Segment Server |
Release Date Mar 30, 2009 | Release Date Feb 24, 2025 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries IntelIO |
Fabrication Node 45nm - | Fabrication Node Intel 3 Intel 7IO |
Die Size 263mm² - | Die Size 598mm² 482mm²IO |
Transistor Count 731 Million | Transistor Count - |
Transistor Density 3 MTr/mm² | Transistor Density - |
No images available
No images available
Desktops | Desktops - |