Intel Xeon 678X Full Specs
48 Cores 96 Threads 2.4GHz |
TDP 300W |
Bandwidth 512GB/s · |
iGPU 0 |
Socket |
48 Cores |
96 Threads |
Base Clock 2.4GHz |
Boost Clock 4.9GHz |
Overclocking Unlocked |
L1i 64KB |
L1d 48KB |
L2 2MB |
L3 192MB |
Type · |
Max Memory 4.1TB |
ECC Yes |
Channels 8 |
Bus Width 512-bit |
Speed 8000MT/s |
Bandwidth 512GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 512GB/s |
TDP 300W |
Peak Power 360W |
Max Operating Temp 98°C Max |
T-Case 82°C Max |
PCIe PCIe 5.0 x128504.1GB/sBandwidth |
Manufacturer |
ISA x86-64 |
Architecture |
Family |
Branding  |
Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 48M-Core |
Market Segment Workstation |
Release Date Feb 2, 2026 |
Foundry Intel |
Other Foundries IntelIO |
Fabrication Node Intel 3 Intel 7IO |
Die Size 598mm² 482mm²IO |
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