Intel Xeon E5-2643 vs Intel Xeon 6349P Full Specs
4 Cores | 6 Cores |
8 Threads | 12 Threads |
Base Clock 3.3GHz | Base Clock 3.6GHz |
Boost Clock 3.5GHz | Boost Clock 5.7GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 48KB |
L2 256KB | L2 2MB |
L3 10MB | L3 18MB |
Type DDR3 | Type DDR5 |
Max Memory 384GB | Max Memory 128GB |
ECC Yes | ECC Yes |
Channels 4 | Channels 2 |
Bus Width 256-bit | Bus Width 128-bit |
Speed 1600MT/s | Speed 4800MT/s |
Bandwidth 51.2GB/s | Bandwidth 76.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 51.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 76.8GB/s |
TDP 130W | TDP 95W |
Bus Type QPI | Bus Type DMI |
Bus Config 16-bit | Bus Config 8 lanes |
Bus Speed 8GT/s | Bus Speed 16GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 3.0 x4039.4GB/sBandwidth | PCIe PCIe 5.0 x2078.8GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Sandy Bridge-E Sandy Bridge-EP-8Die Sandy Bridge-EP-8CVariant - - | Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 6M-Core |
Market Segment Server | Market Segment Server |
Release Date Mar 6, 2012 | Release Date Feb 24, 2025 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries IntelIO |
Fabrication Node 32nm - | Fabrication Node Intel 3 Intel 7IO |
Die Size 435mm² - | Die Size - 482mm²IO |
Transistor Count 2.3 Billion | Transistor Count - |
Transistor Density 5 MTr/mm² | Transistor Density - |
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