Intel Xeon W-3223 vs Intel 2x Xeon E5645
            Intel Xeon W-3223
            
                $749
            
        
    
            Intel 2x Xeon E5645
            
                $551
            
        
    | 8 Cores 16 Threads 3.5GHz Clock | 12 Cores 24 Threads 2.4GHz Clock | 
| Socket LGA 3647 | Socket LGA 1366 | 
| iGPU No GPU - - | iGPU No GPU - - | 
| 
                                            
                                                GB6S 1,370
                                            
                                             34% | GB6S 365 9% | 
| 
                                            
                                                GB6M 8,120
                                            
                                             30% | GB6M 3,545 13% | 
| CB23S 1,095 42% | CB23S N/A 0% | 
| CB23M 18,300 42% | CB23M N/A 0% | 
| ManufacturerIntel | ManufacturerIntel | 
| ArchitectureSkylake | ArchitectureWestmere | 
| FamilyXeon 2 | FamilyXeon | 
| Instruction Set (ISA) x86-64 | Instruction Set (ISA) x86-64 | 
| Codename Cascade Lake-W - Cascade Lake-SP-LCC - - - - - - | Codename Westmere-EP - - - - - - - - | 
| Market Segment Workstation | Market Segment Server | 
| Release Date 6/3/2019 | Release Date 3/16/2010 | 
| Foundry Intel - - - | Foundry Intel - - - | 
| Node 14nm++ - - - | Node 32nm - - - | 
| Die Size 324 mm² - - - | Die Size 240 mm² - - - | 
| Transistor Count 5.7 Billion - - - | Transistor Count 1.2 Billion - - - | 
| 8 Cores - - - | 12 Cores - - - | 
| 16 Threads - - - | 24 Threads - - - | 
| - 3.5GHz 4.2GHz Boost - | - 2.4GHz 2.6GHz Boost 18x Multiplier | 
| - - - | - - - | 
| - - - | - - - | 
| Overclocking Locked - - - | Overclocking Locked Voltage 0.75V Min 1.35V Max | 
| Type DMI | Type QPI | 
| - - | Clock 2930MHz | 
| - - | Data Rate Double | 
| Transfer Rate 8GT/s | Transfer Rate 5.9GT/s | 
| - - | Width 16Bit | 
| Lanes 4 | - - | 
| Bandwidth 4GB/s | Bandwidth 11.72GB/s | 
| Bi-directional 8GB/s | Bi-directional 23.44GB/s | 
| L0 Instruction - - | L0 Instruction - - | 
| L0 Data - - | L0 Data - - | 
| L1 Instruction 32KB/Core 8-way set associative - - - - | L1 Instruction 32KB/Core 4-way set associative - - - - | 
| L1 Data 32KB/Core 16-way set associative - - - - | L1 Data 32KB/Core 8-way set associative - - - - | 
| L2 1024KB/Core 16-way set associative - - - - - - - - - - | L2 256KB/Core 8-way set associative - - - - - - - - - - | 
| L3 - 16.5MB Shared - 11-way set associative - - - - - | L3 - 12MB Shared - 16-way set associative - - - - - | 
| - - - - | - - - - | 
| Channels 6 | Channels 3 | 
| Max Memory 1024GB | Max Memory 288GB | 
| ECC Supported | ECC Supported | 
| Bus Width/Channel 64Bit Bus Width 384Bit | Bus Width/Channel 64Bit Bus Width 192Bit | 
| Clock 1333MHz Transfer Rate 2666MT/s | Clock 667MHz Transfer Rate 1333MT/s | 
| Bandwidth/Channel 21.3GB/s Bandwidth 128.0GB/s | Bandwidth/Channel 10.7GB/s Bandwidth 32.0GB/s | 
| TDP 160W - - - | TDP 80W - - - | 
| Temp 68°C Max - | Temp - 76°C TCase | 
| Included Cooler Not Included | Included Cooler Not Included | 
| PCIe 3.0 x64 Lanes | No PCIe | 
| No GPU - - - - | No GPU - - - - | 
| No NPU - | No NPU - | 
| - - | - - | 
| -  | -  | 
| - - | - - | 
| No Cellular | No Cellular | 
 
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
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