Intel Xeon 638 vs Intel Xeon W-3265 Full Specs
Xeon 638-
Xeon W-32651,57016 Cores | 24 Cores |
32 Threads | 48 Threads |
Base Clock 3.2GHz | Base Clock 2.7GHz |
Boost Clock 4.8GHz | Boost Clock 4.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 2MB | L2 1MB |
L3 72MB | L3 33MB |
Type DDR5 | Type DDR4 |
Max Memory 2.05TB | Max Memory 1.02TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 6 |
Bus Width 256-bit | Bus Width 384-bit |
Speed 6400MT/s | Speed 2933MT/s |
Bandwidth 204.8GB/s | Bandwidth 140.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 140.8GB/s |
TDP 180W | TDP 205W |
Peak Power 216W | Peak Power - |
Max Operating Temp 100°C Max | Max Operating Temp 78°C Max |
T-Case 76°C Max | T-Case - |
Bus Type - | Bus Type DMI |
Bus Config - | Bus Config 4 lanes |
Bus Speed - | Bus Speed 8GT/s |
Bus Bandwidth - | Bus Bandwidth 4GB/s |
PCIe PCIe 5.0 x80315GB/sBandwidth | PCIe PCIe 3.0 x6463GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 16M-Core | Codename Cascade Lake-SP - Cascade Lake-SP-XCCVariant - - |
Market Segment Workstation | Market Segment Workstation |
Release Date Feb 2, 2026 | Release Date Jun 3, 2019 |
Foundry Intel | Foundry Intel |
Other Foundries IntelIO | Other Foundries - |
Fabrication Node Intel 3 Intel 7IO | Fabrication Node 14nm++ - |
Die Size - 482mm²IO | Die Size 700mm² - |
Transistor Count - | Transistor Count 12.3 Billion |
Transistor Density - | Transistor Density 18 MTr/mm² |
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