AMD Ryzen 5 1400 vs AMD EPYC 4124P Full Specs
4 Cores 8 Threads 3.2GHz | 4 Cores 8 Threads 3.8GHz |
TDP 65W | TDP 65W |
Bandwidth 42.7GB/s DDR4 | Bandwidth 83.2GB/s DDR5 |
iGPU - | iGPU |
·· - | ·· 1.13 TFLOPSFP16 |
Socket | Socket |
4 Cores | 4 Cores |
8 Threads | 8 Threads |
Base Clock 3.2GHz | Base Clock 3.8GHz |
Boost Clock 3.4GHz | Boost Clock 5.1GHz |
Overclocking Unlocked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 1MB |
L3 8MB | L3 32MB |
Type DDR4 | Type DDR5 |
Max Memory 64GB | Max Memory 192GB |
ECC No | ECC Yes |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 2666MT/s | Speed 5200MT/s |
Bandwidth 42.7GB/s | Bandwidth 83.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 42.7GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 83.2GB/s |
TDP 65W | TDP 65W |
cTDP-up - | cTDP-up 88W |
Max Operating Temp 95°C Max | Max Operating Temp 95°C Max |
T-Case - | T-Case 61°C Max |
Included Cooler 1 | Included Cooler - |
Bus Type PCIe | Bus Type PCIe |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 8GT/s | Bus Speed 32GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 3.0 x2019.7GB/sBandwidth | PCIe PCIe 5.0 x2494.5GB/sBandwidth |
iGPU - | iGPU |
Shaders - | Shaders 128 |
Boost Clock - | Boost Clock 2.2GHz |
·· - | ·· 1.13 TFLOPSFP16 |
Foundry GlobalFoundries | Foundry TSMC |
Other Foundries - | Other Foundries TSMCIO |
Fabrication Node 14LP - | Fabrication Node N5 N6IO |
Die Size 213mm² - | Die Size 71mm² 122mm²IO |
Transistor Count 4.8 Billion - | Transistor Count 6.6 Billion 3.4 BillionIO |
Transistor Density 23 MTr/mm² - | Transistor Density 93 MTr/mm² 28 MTr/mm²IO |



