Intel Xeon E5-1691 v3 vs Intel Xeon 6511P Full Specs
14 Cores 28 Threads 2.5GHz | 16 Cores 32 Threads 2.3GHz |
TDP 135W | TDP 150W |
Bandwidth 68.3GB/s DDR4 | Bandwidth 409.6GB/s DDR5 |
iGPU 0 | iGPU 0 |
Socket | Socket |
Xeon E5-1691 v31,270
Xeon 6511P-14 Cores | 16 Cores |
28 Threads | 32 Threads |
Base Clock 2.5GHz | Base Clock 2.3GHz |
Boost Clock 3.4GHz | Boost Clock 4.2GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 48KB |
L2 256KB | L2 2MB |
L3 35MB | L3 72MB |
Type DDR4 | Type DDR5 |
Max Memory 768GB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 8 |
Bus Width 256-bit | Bus Width 512-bit |
Speed 2133MT/s | Speed 6400MT/s |
Bandwidth 68.3GB/s | Bandwidth 409.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 68.3GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 409.6GB/s |
TDP 135W | TDP 150W |
Max Operating Temp - | Max Operating Temp 98°C Max |
T-Case - | T-Case 83°C Max |
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 3.0 x4039.4GB/sBandwidth | PCIe PCIe 5.0 x136535.6GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Haswell-EP - Haswell-E-HCCVariant - - | Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 16M-Core |
Market Segment Server | Market Segment Server |
Release Date Sep 8, 2014 | Release Date Feb 24, 2025 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries IntelIO |
Fabrication Node 22nm - | Fabrication Node Intel 3 Intel 7IO |
Die Size 662mm² - | Die Size 598mm² 482mm²IO |
Transistor Count 5.7 Billion | Transistor Count - |
Transistor Density 9 MTr/mm² | Transistor Density - |
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