AMD EPYC 7532 vs IBM PowerPC 7455 800MHz
            AMD EPYC 7532
            
                
            
        
    
            IBM PowerPC 7455 800MHz
            
                
            
        
    | 32 Cores 64 Threads 2.4GHz Clock | 1 Core 1 Thread 800MHz Clock | 
| Socket SP3 | Socket CBGA 483 | 
| iGPU No GPU - - | iGPU No GPU - - | 
| GB6S 1,190 29% | GB6S N/A 0% | 
| GB6M 13,100 49% | GB6M N/A 0% | 
| CB23S N/A 0% | CB23S N/A 0% | 
| CB23M N/A 0% | CB23M N/A 0% | 
| ManufacturerAMD | ManufacturerIBM | 
| ArchitectureZen 2 | ArchitectureG4 | 
| FamilyEPYC 7002 | FamilyG4 | 
| Instruction Set (ISA) x86-64 | Instruction Set (ISA) PowerPC | 
| Codename Rome Aspen Highlands Rome 8CCD - - - - - - | Codename - - - - - - - - - | 
| Market Segment Server | Market Segment Desktop | 
| Release Date 8/7/2019 | Release Date 1/1/2003 | 
| Foundry TSMC GlobalFoundries (IO Die) - - | Foundry Motorola - - - | 
| Node N7 12LP (IO Die) - - | Node 180nm - - - | 
| Die Size 8x 74 mm² 416 mm² (IO Die) - - | Die Size 106 mm² - - - | 
| Transistor Count 8x 3.8 Billion 8.3 Billion (IO Die) - - | Transistor Count 33 Million - - - | 
| 32 Cores - - - | 1 Core - - - | 
| 64 Threads - - - | 1 Thread - - - | 
| - 2.4GHz 3.3GHz Boost - | - 800MHz - - | 
| - - - | - - - | 
| - - - | - - - | 
| Overclocking Locked - - - | Overclocking Locked - - - | 
| Type PCIe | Type FSB | 
| - - | Clock 133MHz | 
| - - | Data Rate Single | 
| Transfer Rate 16GT/s | Transfer Rate 133MT/s | 
| - - | Width 64Bit | 
| Lanes 8 | - - | 
| Bandwidth 16GB/s | Bandwidth 1.06GB/s | 
| Bi-directional 32GB/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 8-way set associative - - - - | L1 Data 32KB/Core 4-way set associative - - - - | 
| L2 512KB/Core 8-way set associative - - - - - - - - - - | L2 256KB/Core 8-way set associative - - - - - - - - - - | 
| L3 - 256MB Shared - 16-way set associative - - - - - | L3 - 2MB Shared - 8-way set associative - - - - - | 
| - - - - | - - - - | 
| Channels 8 | No Memory Controller | 
| Max Memory 4096GB | |
| ECC Supported | |
| Bus Width/Channel 64Bit Bus Width 512Bit | |
| Clock 1600MHz Transfer Rate 3200MT/s | |
| Bandwidth/Channel 25.6GB/s Bandwidth 204.8GB/s | 
| TDP 200W - - - | TDP 21W - - - | 
| - - - | - - - | 
| Included Cooler Not Included | Included Cooler Not Included | 
| PCIe 4.0 x128 Lanes | No PCIe | 
| No GPU - - - - | No GPU - - - - | 
| No NPU - | No NPU - | 
| - - | - - | 
| -  | -  | 
| - - | - - | 
| No Cellular | No Cellular | 
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