Intel Xeon 658X vs Intel Xeon w7-3445 Full Specs
Xeon 658X-
Xeon w7-34452,01524 Cores | 20 Cores |
48 Threads | 40 Threads |
Base Clock 3GHz | Base Clock 2.6GHz |
Boost Clock 4.9GHz | Boost Clock 4.8GHz |
Overclocking Unlocked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 48KB |
L2 2MB | L2 2MB |
L3 144MB | L3 52.5MB |
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 4800MT/s |
Bandwidth 409.6GB/s | Bandwidth 307.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 409.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 307.2GB/s |
TDP 250W | TDP 270W |
Peak Power 300W | Peak Power 324W |
Max Operating Temp 99°C Max | Max Operating Temp 94°C Max |
T-Case 75°C Max | T-Case 72°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type - | Bus Type DMI |
Bus Config - | Bus Config 8 lanes |
Bus Speed - | Bus Speed 8GT/s |
Bus Bandwidth - | Bus Bandwidth 8GB/s |
PCIe PCIe 5.0 x128504.1GB/sBandwidth | PCIe PCIe 5.0 x112441.1GB/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 Workstation | Market Segment Workstation |
Release Date Feb 2, 2026 | Release Date Jan 10, 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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