Intel Xeon Platinum 8156 vs AMD Opteron 4280 Full Specs
4 Cores | 4 Cores |
8 Threads | 8 Threads |
Base Clock 3.6GHz | Base Clock 2.8GHz |
Boost Clock 3.7GHz | Boost Clock 3.5GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 16KB |
L2 1MB | L2 2MB |
L3 16.5MB | L3 8MB |
Type DDR4 | Type DDR3 |
Max Memory 768GB | Max Memory 512GB |
ECC Yes | ECC Yes |
Channels 6 | Channels 2 |
Bus Width 384-bit | Bus Width 128-bit |
Speed 2666MT/s | Speed 1600MT/s |
Bandwidth 128GB/s | Bandwidth 25.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 105W | TDP 95W |
T-Case 71°C Max | T-Case - |
Included Cooler 0 | Included Cooler - |
Bus Type UPI | Bus Type HT |
Bus Config 16-bit | Bus Config 32-bit |
Bus Speed 10.4GT/s | Bus Speed 6.4GT/s |
Bus Bandwidth 20.8GB/s | Bus Bandwidth 25.6GB/s |
PCIe PCIe 3.0 x4847.3GB/sBandwidth | - |
Foundry Intel | Foundry GlobalFoundries |
Fabrication Node 14nm | Fabrication Node 32nm |
Die Size 484mm² | Die Size 315mm² |
Transistor Count 8.3 Billion | Transistor Count 1.2 Billion |
Transistor Density 17 MTr/mm² | Transistor Density 4 MTr/mm² |



