Intel Xeon w7-3455 vs Intel Xeon 676X Full Specs
24 Cores | 32 Cores |
48 Threads | 64 Threads |
Base Clock 2.5GHz | Base Clock 2.8GHz |
Boost Clock 4.8GHz | Boost Clock 4.9GHz |
Overclocking Locked | Overclocking Unlocked |
L1i 32KB | L1i 64KB |
L1d 48KB | L1d 48KB |
L2 2MB | L2 2MB |
L3 67.5MB | L3 144MB |
Type DDR5 | Type · |
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 4800MT/s | Speed 8000MT/s |
Bandwidth 307.2GB/s | Bandwidth 512GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 307.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 512GB/s |
TDP 270W | TDP 275W |
Peak Power 324W | Peak Power 330W |
Max Operating Temp 92°C Max | Max Operating Temp 99°C Max |
T-Case 72°C Max | T-Case 78°C Max |
Included Cooler 0 | Included Cooler - |
Bus Type DMI | Bus Type - |
Bus Config 8 lanes | Bus Config - |
Bus Speed 8GT/s | Bus Speed - |
Bus Bandwidth 8GB/s | Bus Bandwidth - |
PCIe PCIe 5.0 x112441.1GB/sBandwidth | PCIe PCIe 5.0 x128504.1GB/sBandwidth |
NPU Model DL Boost | NPU Model - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Sapphire Rapids-HBM - Sapphire Rapids-XCCVariant Golden CoveP-Core - | Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 32M-Core |
Market Segment Workstation | Market Segment Workstation |
Release Date Jan 10, 2023 | Release Date Feb 2, 2026 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries IntelIO |
Fabrication Node Intel 7 - | Fabrication Node Intel 3 Intel 7IO |
Die Size 1576mm² - | Die Size 598mm² 482mm²IO |
Transistor Count 112 Billion | Transistor Count - |
Transistor Density 71 MTr/mm² | Transistor Density - |
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