Intel Xeon 634 vs Intel Xeon Silver 4509Y Full Specs
Xeon 634-
-
Xeon Silver 4509Y1,60012 Cores | 8 Cores |
24 Threads | 16 Threads |
Base Clock 2.7GHz | Base Clock 2.6GHz |
Boost Clock 4.6GHz | Boost Clock 4.1GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 48KB |
L2 2MB | L2 2MB |
L3 48MB | L3 22.5MB |
Type DDR5 | Type DDR5 |
Max Memory 2.05TB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 8 |
Bus Width 256-bit | Bus Width 512-bit |
Speed 6400MT/s | Speed 4400MT/s |
Bandwidth 204.8GB/s | Bandwidth 281.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 281.6GB/s |
TDP 150W | TDP 125W |
Peak Power 180W | Peak Power - |
Max Operating Temp 87°C Max | Max Operating Temp 100°C Max |
T-Case 68°C Max | T-Case 84°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type - | Bus Type UPI |
Bus Config - | Bus Config 24-bit |
Bus Speed - | Bus Speed 16GT/s |
Bus Bandwidth - | Bus Bandwidth 48GB/s |
PCIe PCIe 5.0 x80315GB/sBandwidth | PCIe PCIe 5.0 x80315GB/sBandwidth |
NPU Model - | NPU Model DL Boost |
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 Sapphire Rapids-HBM - Sapphire Rapids-XCCVariant Golden CoveP-Core - |
Market Segment Workstation | Market Segment Server |
Release Date Feb 2, 2026 | Release Date Dec 1, 2023 |
Foundry Intel | Foundry Intel |
Other Foundries IntelIO | Other Foundries - |
Fabrication Node Intel 3 Intel 7IO | Fabrication Node Intel 7 - |
Die Size - 482mm²IO | Die Size 1576mm² - |
Transistor Count - | Transistor Count 112 Billion |
Transistor Density - | Transistor Density 71 MTr/mm² |
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