Intel Core i7-7820X vs AMD Ryzen Threadripper PRO 9945WX Full Specs
8 Cores | 12 Cores |
16 Threads | 24 Threads |
Base Clock 3.6GHz | Base Clock 4.7GHz |
Boost Clock 4.5GHz | Boost Clock 5.4GHz |
Overclocking Unlocked | Overclocking Unlocked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 48KB |
L2 1MB | L2 1MB |
L3 11MB | L3 64MB |
Type DDR4 | Type DDR5 |
Max Memory 128GB | Max Memory 6.14TB |
ECC No | ECC Yes |
Channels 4 | Channels 12 |
Bus Width 256-bit | Bus Width 768-bit |
Speed 2666MT/s | Speed 6000MT/s |
Bandwidth 85.3GB/s | Bandwidth 576GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 85.3GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 576GB/s |
TDP 140W | TDP 350W |
Max Operating Temp 99°C Max | Max Operating Temp 95°C Max |
Included Cooler 0 | Included Cooler 0 |
Bus Type DMI | Bus Type PCIe |
Bus Config 4 lanes | Bus Config 8 lanes |
Bus Speed 8GT/s | Bus Speed 32GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 32GB/s |
PCIe PCIe 3.0 x2827.6GB/sBandwidth | PCIe PCIe 5.0 x128504.1GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Skylake-E - Skylake-SP-LCCVariant | Codename Shimada Peak EldoraDie Shimada Peak 2CCDVariant |
Market Segment Workstation | Market Segment Server |
Release Date Jun 19, 2017 | Release Date May 20, 2025 |
Foundry Intel | Foundry TSMC |
Other Foundries - | Other Foundries TSMCIO |
Fabrication Node 14nm - | Fabrication Node N4X N6IO |
Die Size 322mm² - | Die Size 141mm² 388mm²IO |
Transistor Count 5.5 Billion - | Transistor Count 16.6 Billion 11 BillionIO |
Transistor Density 17 MTr/mm² - | Transistor Density 118 MTr/mm² 28 MTr/mm²IO |
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