AMD Ryzen Z1 vs AMD Ryzen Z2 A Full Specs
6 Cores(2P+4E) 12 Threads(4P+8E) 3.2GHz | 4 Cores 8 Threads 2.8GHz |
TDP 28W | TDP 15W |
Bandwidth 120GB/s · | Bandwidth 88GB/s LPDDR5 |
iGPU | iGPU |
·· 2.56 TFLOPSFP16 | ·· 3.28 TFLOPSFP16 |
Socket | Socket - |
6 Cores 2P 4E | 4 Cores 4P - |
12 Threads 4P 8E | 8 Threads 8P - |
Base Clock 3.2GHz | Base Clock 2.8GHz |
Boost Clock 4.9GHz | Boost Clock 3.8GHz |
Overclocking Locked | Overclocking - |
L1i 32KB P | L1i 32KB P |
L1d 32KB P | L1d 32KB P |
L2 1MB P | L2 512KB P |
L3 16MB | L3 4MB |
Type · | Type LPDDR5 |
Max Memory 256GB | Max Memory 16GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 7500MT/s | Speed 5500MT/s |
Bandwidth 120GB/s | Bandwidth 88GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 28W | TDP 15W |
cTDP-down 9W | cTDP-down 6W |
cTDP-up 30W | cTDP-up 20W |
Max Operating Temp 100°C Max | Max Operating Temp - |
Included Cooler 0 | Included Cooler - |
Bus Type PCIe | Bus Type - |
Bus Config 4 lanes | Bus Config - |
Bus Speed 16GT/s | Bus Speed - |
Bus Bandwidth 8GB/s | Bus Bandwidth - |
PCIe PCIe 4.0 x1427.6GB/sBandwidth | PCIe PCIe 3.0 x1211.8GB/sBandwidth |
iGPU | iGPU |
Shaders 256 | Shaders 512 |
Boost Clock 2.5GHz | Boost Clock 1.6GHz |
·· 2.56 TFLOPSFP16 | ·· 3.28 TFLOPSFP16 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N4 | Fabrication Node N7 |
Die Size 137mm² | Die Size 163mm² |
Transistor Count 20.9B | Transistor Count 2.4B |
Transistor Density 153 MTr/mm² | Transistor Density 15 MTr/mm² |





