Intel Xeon E5-4627 v2 vs Intel Xeon 6766P-B Full Specs
Xeon E5-4627 v2623
Xeon 6766P-B-8 Cores | 64 Cores |
16 Threads | 128 Threads |
Base Clock 3.3GHz | Base Clock 2.3GHz |
Boost Clock 3.6GHz | Boost Clock 3.5GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 48KB |
L2 256KB | L2 2MB |
L3 16MB | L3 256MB |
Type · | Type DDR5 |
Max Memory 768GB | Max Memory 2.26TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 8 |
Bus Width 256-bit | Bus Width 512-bit |
Speed 1866MT/s | Speed 6400MT/s |
Bandwidth 59.7GB/s | Bandwidth 409.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 59.7GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 409.6GB/s |
TDP 130W | TDP 305W |
T-Case - | T-Case 85°C Max |
Bus Type QPI | Bus Type - |
Bus Config 16-bit | Bus Config - |
Bus Speed 7.2GT/s | Bus Speed - |
Bus Bandwidth 14.4GB/s | Bus Bandwidth - |
PCIe PCIe 3.0 x3231.5GB/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 Ivy Bridge-EN - Ivy Bridge-EPVariant - - | Codename Granite Rapids-D 85Die Granite Rapids-XCCVariant Redwood CoveP-Core 64M-Core |
Market Segment Server | Market Segment Server |
Release Date Mar 3, 2014 | Release Date Dec 1, 2025 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries IntelIO |
Fabrication Node 22nm - | Fabrication Node Intel 3 Intel 7IO |
Die Size 341mm² - | Die Size 1196mm² 482mm²IO |
Transistor Count 2.7 Billion | Transistor Count - |
Transistor Density 8 MTr/mm² | Transistor Density - |
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