Intel Xeon E7-4820 v3 vs Intel Xeon E7-8870 v3 Full Specs
Xeon E7-4820 v3990Xeon E7-8870 v31,13010 Cores | 18 Cores |
20 Threads | 36 Threads |
Base Clock 1.9GHz | Base Clock 2.1GHz |
Boost Clock 1.9GHz | Boost Clock 2.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 25MB | L3 45MB |
Type · | Type · |
Max Memory 1.54TB | Max Memory 1.54TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 1866MT/s | Speed 1866MT/s |
Bandwidth 59.7GB/s | Bandwidth 59.7GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 59.7GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 59.7GB/s |
TDP 115W | TDP 140W |
Bus Type QPI | Bus Type QPI |
Bus Config 16-bit | Bus Config 16-bit |
Bus Speed 6.4GT/s | Bus Speed 9.6GT/s |
Bus Bandwidth 12.8GB/s | Bus Bandwidth 19.2GB/s |
PCIe PCIe 3.0 x3231.5GB/sBandwidth | PCIe PCIe 3.0 x3231.5GB/sBandwidth |
Foundry Intel | Foundry Intel |
Fabrication Node 22nm | Fabrication Node 22nm |
Die Size 662mm² | Die Size 662mm² |
Transistor Count 5.7 Billion | Transistor Count 5.7 Billion |
Transistor Density 9 MTr/mm² | Transistor Density 9 MTr/mm² |
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