Intel Xeon Silver 4309Y vs Intel Xeon Silver 4509Y Full Specs
8 Cores | 8 Cores |
16 Threads | 16 Threads |
Base Clock 2.8GHz | Base Clock 2.6GHz |
Boost Clock 3.6GHz | Boost Clock 4.1GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 48KB | L1d 48KB |
L2 1.25MB | L2 2MB |
L3 12MB | L3 22.5MB |
Type DDR4 | Type DDR5 |
Max Memory 6.14TB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 8 | Channels 8 |
Bus Width 512-bit | Bus Width 512-bit |
Speed 2666MT/s | Speed 4400MT/s |
Bandwidth 170.6GB/s | Bandwidth 281.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 105W | TDP 125W |
Max Operating Temp - | Max Operating Temp 100°C Max |
T-Case 76°C Max | T-Case 84°C Max |
Included Cooler 0 | Included Cooler 0 |
Bus Type UPI | Bus Type UPI |
Bus Config 20-bit | Bus Config 24-bit |
Bus Speed 10.4GT/s | Bus Speed 16GT/s |
Bus Bandwidth 26GB/s | Bus Bandwidth 48GB/s |
PCIe PCIe 4.0 x64126GB/sBandwidth | PCIe PCIe 5.0 x80315GB/sBandwidth |
NPU Model DL Boost | NPU Model DL Boost |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Ice Lake-SP Ice Lake-SP-LCCVariant Sunny CoveP-Core | Codename Sapphire Rapids-HBM Sapphire Rapids-XCCVariant Golden CoveP-Core |
Market Segment Server | Market Segment Server |
Release Date Apr 6, 2021 | Release Date Dec 1, 2023 |
Foundry Intel | Foundry Intel |
Fabrication Node 10nm+ | Fabrication Node Intel 7 |
Die Size 360mm² | Die Size 1576mm² |
Transistor Count 19.5 Billion | Transistor Count 112 Billion |
Transistor Density 54 MTr/mm² | Transistor Density 71 MTr/mm² |
