Intel Xeon E5-2667 vs Intel Xeon 6544P-B Full Specs
Xeon E5-2667542
Xeon 6544P-B-6 Cores | 32 Cores |
12 Threads | 64 Threads |
Base Clock 2.9GHz | Base Clock 2GHz |
Boost Clock 3.5GHz | Boost Clock 3.3GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 48KB |
L2 256KB | L2 2MB |
L3 15MB | L3 128MB |
Type DDR3 | Type DDR5 |
Max Memory 384GB | Max Memory 1.13TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 1600MT/s | Speed 5600MT/s |
Bandwidth 51.2GB/s | Bandwidth 179.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 51.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 179.2GB/s |
TDP 130W | TDP 170W |
T-Case - | T-Case 85°C Max |
Bus Type QPI | Bus Type - |
Bus Config 16-bit | Bus Config - |
Bus Speed 8GT/s | Bus Speed - |
Bus Bandwidth 16GB/s | Bus Bandwidth - |
PCIe PCIe 3.0 x4039.4GB/sBandwidth | 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 Sandy Bridge-E Sandy Bridge-EP-8Die Sandy Bridge-EP-8CVariant - - | Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 32M-Core |
Market Segment Server | Market Segment Server |
Release Date Mar 6, 2012 | Release Date Dec 1, 2025 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries IntelIO |
Fabrication Node 32nm - | Fabrication Node Intel 3 Intel 7IO |
Die Size 435mm² - | Die Size 598mm² 482mm²IO |
Transistor Count 2.3 Billion | Transistor Count - |
Transistor Density 5 MTr/mm² | Transistor Density - |
No images available
No images available