AMD Ryzen 7 5705G vs AMD Ryzen 9 7900X3D
            AMD Ryzen 7 5705G
            
                
            
        
    
            AMD Ryzen 9 7900X3D
            
                
            
        
    | 8 Cores 16 Threads 3.8GHz Clock | 12 Cores 24 Threads 4.4GHz Clock | 
| Socket AM4 | Socket AM5 | 
| iGPURadeon Vega 8 2200MHz 2.25 TFLOPS FP32 | iGPURadeon 2CU 2200MHz RDNA 2 560 GFLOPS FP32 | 
| GB6S 2,000 49% | 
                                            
                                                GB6S 2,840
                                            
                                             70% | 
| GB6M 8,820 33% | 
                                            
                                                GB6M 17,460
                                            
                                             65% | 
| CB23S 1,490 57% | CB23S 1,900 73% | 
| CB23M 13,700 32% | CB23M 27,440 64% | 
| ManufacturerAMD | ManufacturerAMD | 
| ArchitectureZen 3 | ArchitectureZen 4 | 
| FamilyRyzen 5000 | FamilyRyzen 7000 | 
| Instruction Set (ISA) x86-64 | Instruction Set (ISA) x86-64 | 
| Codename Cezanne - - - - - - - - | Codename Raphael Durango Raphael 2CCD 3D - - - - - - | 
| Market Segment Desktop | Market Segment Desktop | 
| Release Date 2/26/2025 | Release Date 2/28/2023 | 
| Foundry TSMC - - - | Foundry TSMC TSMC (IO Die) - - | 
| Node N7 - - - | Node N5 N6 (IO Die) - - | 
| Die Size 180 mm² - - - | Die Size 2x 71 mm² 122 mm² (IO Die) - - | 
| Transistor Count 10.7 Billion - - - | Transistor Count 2x 6.6 Billion 3.4 Billion (IO Die) - - | 
| 8 Cores - - - | 12 Cores - - - | 
| 16 Threads - - - | 24 Threads - - - | 
| - 3.8GHz 4.6GHz Boost - | - 4.4GHz 5.6GHz Boost - | 
| - - - | - - - | 
| - - - | - - - | 
| Overclocking Unlocked - - - | Overclocking Locked - - - | 
| Type PCIe | Type PCIe | 
| - - | - - | 
| - - | - - | 
| Transfer Rate 8GT/s | Transfer Rate 32GT/s | 
| - - | - - | 
| Lanes 4 | Lanes 4 | 
| Bandwidth 4GB/s | Bandwidth 16GB/s | 
| Bi-directional 8GB/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 8-way set associative - - - - | 
| L1 Data 32KB/Core 8-way set associative - - - - | L1 Data 32KB/Core 8-way set associative - - - - | 
| L2 512KB/Core 8-way set associative - - - - - - - - - - | L2 1024KB/Core 8-way set associative - - - - - - - - - - | 
| L3 - 16MB Shared - 16-way set associative - - - - - | L3 - 192MB Shared (64MB V-Cache) 16-way set associative - - - - - | 
| - - - - | - - - - | 
| Channels 2 | Channels 2 | 
| Max Memory 128GB | Max Memory 192GB | 
| ECC Not Supported | ECC Not Supported | 
| Bus Width/Channel 64Bit Bus Width 128Bit | Bus Width/Channel 64Bit Bus Width 128Bit | 
| Clock 1600MHz Transfer Rate 3200MT/s | Clock 2600MHz Transfer Rate 5200MT/s | 
| Bandwidth/Channel 25.6GB/s Bandwidth 51.2GB/s | Bandwidth/Channel 41.6GB/s Bandwidth 83.2GB/s | 
| TDP 65W 45W cTDP Down - 88W Peak | TDP 120W - - - | 
| Temp 95°C Max - | Temp 89°C Max - | 
| Included CoolerWraith Stealth | Included Cooler Not Included | 
| PCIe 3.0 x20 Lanes | PCIe 5.0 x24 Lanes | 
| Radeon Vega 8 2200MHz 512 Shaders 2200MHz 2.25 TFLOPS FP32 | Radeon 2CU 2200MHz RDNA 2 128 Shaders 2200MHz 560 GFLOPS FP32 | 
| No NPU - | No NPU - | 
| - - | - - | 
| -  | -  | 
| - - | - - | 
| No Cellular | No Cellular | 
 
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
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