Intel Xeon 6520P vs Intel Xeon Gold 6403N Full Specs
Xeon 6520P-
Xeon Gold 6403N1,65024 Cores | 24 Cores |
48 Threads | 48 Threads |
Base Clock 2.4GHz | Base Clock 1.9GHz |
Boost Clock 4GHz | Boost Clock 3.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 48KB |
L2 2MB | L2 2MB |
L3 144MB | L3 45MB |
Type DDR5 | Type DDR5 |
Max Memory 4.1TB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 8 | Channels 8 |
Bus Width 512-bit | Bus Width 512-bit |
Speed 6400MT/s | Speed 4000MT/s |
Bandwidth 409.6GB/s | Bandwidth 256GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 409.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 256GB/s |
TDP 210W | TDP 185W |
Max Operating Temp 95°C Max | Max Operating Temp 97°C Max |
T-Case 79°C Max | T-Case 85°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type UPI | Bus Type UPI |
Bus Config 24-bit | Bus Config 24-bit |
Bus Speed 24GT/s | Bus Speed 16GT/s |
Bus Bandwidth 72GB/s | Bus Bandwidth 48GB/s |
PCIe PCIe 5.0 x88346.5GB/sBandwidth | PCIe PCIe 4.0 x64126GB/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 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 24M-Core | Codename Sapphire Rapids-HBM - Sapphire Rapids-XCCVariant Golden CoveP-Core - |
Market Segment Server | Market Segment Server |
Release Date Feb 24, 2025 | 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 598mm² 482mm²IO | Die Size 1576mm² - |
Transistor Count - | Transistor Count 112 Billion |
Transistor Density - | Transistor Density 71 MTr/mm² |
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