AMD EPYC 7281 vs Intel Core i7-9750HF Full Specs
EPYC 7281750
Core i7-9750HF1,40616 Cores | 6 Cores |
32 Threads | 12 Threads |
Base Clock 2.1GHz | Base Clock 2.6GHz |
Boost Clock 3GHz | Boost Clock 4.5GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 256KB |
L3 32MB | L3 12MB |
Type DDR4 | Type · |
Max Memory 64GB | Max Memory 64GB |
ECC Yes | ECC No |
Channels 8 | Channels 2 |
Bus Width 512-bit | Bus Width 128-bit |
Speed 2666MT/s | Speed 2666MT/s |
Bandwidth 170.6GB/s | Bandwidth 42.7GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 170.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 42.7GB/s |
TDP 155W | TDP 45W |
cTDP-down - | cTDP-down 35W |
cTDP-up 170W | cTDP-up - |
Max Operating Temp - | Max Operating Temp 100°C Max |
Bus Type PCIe | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 8GT/s | Bus Speed 8GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 4GB/s |
PCIe PCIe 4.0 x128252GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
Foundry GlobalFoundries | Foundry Intel |
Fabrication Node 14LP | Fabrication Node 14nm++ |
Die Size 852mm² | Die Size 150mm² |
Transistor Count 19.2 Billion | Transistor Count 2.5 Billion |
Transistor Density 23 MTr/mm² | Transistor Density 17 MTr/mm² |
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