Intel Xeon 634 vs Intel Xeon W-2255 Full Specs
Xeon 634-
Xeon W-22551,56212 Cores | 10 Cores |
24 Threads | 20 Threads |
Base Clock 2.7GHz | Base Clock 3.7GHz |
Boost Clock 4.6GHz | Boost Clock 4.7GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 2MB | L2 1MB |
L3 48MB | L3 19.3MB |
Type DDR5 | Type DDR4 |
Max Memory 2.05TB | Max Memory 1.02TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 6400MT/s | Speed 2933MT/s |
Bandwidth 204.8GB/s | Bandwidth 93.9GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 93.9GB/s |
TDP 150W | TDP 165W |
Peak Power 180W | Peak Power - |
Max Operating Temp 87°C Max | Max Operating Temp - |
T-Case 68°C Max | T-Case 62°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type - | Bus Type DMI |
Bus Config - | Bus Config 4 lanes |
Bus Speed - | Bus Speed 8GT/s |
Bus Bandwidth - | Bus Bandwidth 4GB/s |
PCIe PCIe 5.0 x80315GB/sBandwidth | PCIe PCIe 3.0 x4847.3GB/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 Workstation | Market Segment Workstation |
Release Date Feb 2, 2026 | Release Date Oct 7, 2019 |
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 |
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