Intel Xeon 6774P vs Intel Xeon Platinum 8156 Full Specs
Xeon 6774P-
Xeon Platinum 81561,26064 Cores | 4 Cores |
128 Threads | 8 Threads |
Base Clock 2.5GHz | Base Clock 3.6GHz |
Boost Clock 3.9GHz | Boost Clock 3.7GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 2MB | L2 1MB |
L3 336MB | L3 16.5MB |
Type · | Type DDR4 |
Max Memory 4.1TB | Max Memory 768GB |
ECC Yes | ECC Yes |
Channels 8 | Channels 6 |
Bus Width 512-bit | Bus Width 384-bit |
Speed 8000MT/s | Speed 2666MT/s |
Bandwidth 512GB/s | Bandwidth 128GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 512GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 128GB/s |
TDP 350W | TDP 105W |
Max Operating Temp 100°C Max | Max Operating Temp - |
T-Case 81°C Max | T-Case 71°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type - | Bus Type UPI |
Bus Config - | Bus Config 16-bit |
Bus Speed - | Bus Speed 10.4GT/s |
Bus Bandwidth - | Bus Bandwidth 20.8GB/s |
PCIe PCIe 5.0 x136535.6GB/sBandwidth | PCIe PCIe 3.0 x4847.3GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Granite Rapids-D 85Die Granite Rapids-XCCVariant Redwood CoveP-Core 64M-Core | Codename Skylake-E - Skylake-SP-HCCVariant - - |
Market Segment Server | Market Segment Server |
Release Date May 22, 2025 | Release Date Jul 11, 2017 |
Foundry Intel | Foundry Intel |
Other Foundries IntelIO | Other Foundries - |
Fabrication Node Intel 3 Intel 7IO | Fabrication Node 14nm - |
Die Size 1196mm² 482mm²IO | Die Size 484mm² - |
Transistor Count - | Transistor Count 8.3 Billion |
Transistor Density - | Transistor Density 17 MTr/mm² |
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