Intel Core i7-3820 vs Intel Xeon 634 Full Specs
Core i7-3820643Xeon 634-
-4 Cores | 12 Cores |
8 Threads | 24 Threads |
Base Clock 3.6GHz | Base Clock 2.7GHz |
Boost Clock 3.8GHz | Boost Clock 4.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 48KB |
L2 256KB | L2 2MB |
L3 10MB | L3 48MB |
Type DDR3 | Type DDR5 |
Max Memory 64GB | Max Memory 2.05TB |
ECC No | ECC Yes |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 1600MT/s | Speed 6400MT/s |
Bandwidth 51.2GB/s | Bandwidth 204.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 51.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s |
TDP 130W | TDP 150W |
Peak Power - | Peak Power 180W |
Max Operating Temp - | Max Operating Temp 87°C Max |
T-Case 66.8°C Max | T-Case 68°C Max |
Included Cooler 0 | Included Cooler - |
Bus Type DMI | Bus Type - |
Bus Config 4 lanes | Bus Config - |
Bus Speed 5GT/s | Bus Speed - |
Bus Bandwidth 2.5GB/s | Bus Bandwidth - |
PCIe PCIe 2.0 x4020GB/sBandwidth | PCIe PCIe 5.0 x80315GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Sandy Bridge-E Sandy Bridge-EP-4Die Sandy Bridge-EP-4CVariant - - | Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 12M-Core |
Market Segment Workstation | Market Segment Workstation |
Release Date Feb 1, 2012 | Release Date Feb 2, 2026 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries IntelIO |
Fabrication Node 32nm - | Fabrication Node Intel 3 Intel 7IO |
Die Size 294mm² - | Die Size - 482mm²IO |
Transistor Count 1.3 Billion | Transistor Count - |
Transistor Density 4 MTr/mm² | Transistor Density - |
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