Intel Core i3-1005G1 vs Intel Core i3-8121U Full Specs
2 Cores 4 Threads 1.2GHz | 2 Cores 4 Threads 2.2GHz |
TDP 15W | TDP 15W |
Bandwidth 59.7GB/s · | Bandwidth 38.4GB/s · |
iGPU | iGPU - |
·· 921.6 GFLOPSFP16 | ·· - |
Socket | Socket |
2 Cores | 2 Cores |
4 Threads | 4 Threads |
Base Clock 1.2GHz | Base Clock 2.2GHz |
Boost Clock 3.4GHz | Boost Clock 3.2GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 512KB | L2 256KB |
L3 4MB | L3 4MB |
Type · | Type · |
Max Memory 32GB | Max Memory 32GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 3733MT/s | Speed 2400MT/s |
Bandwidth 59.7GB/s | Bandwidth 38.4GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 15W | TDP 15W |
cTDP-down 13W | cTDP-down - |
cTDP-up 25W | cTDP-up - |
Max Operating Temp 100°C Max | Max Operating Temp 105°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type OPI | Bus Type OPI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 4GT/s | Bus Speed 4GT/s |
Bus Bandwidth 2GB/s | Bus Bandwidth 2GB/s |
PCIe PCIe 3.0 x87.9GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
iGPU | iGPU - |
Shaders 256 | Shaders - |
Boost Clock 900MHz | Boost Clock - |
·· 921.6 GFLOPSFP16 | ·· - |
NPU Model GNA 1.0 | NPU Model - |
Controller Model 495 Series U+ | Controller Model - |
Codename Ice Lake | Codename - |
PCIe - | PCIe - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Ice Lake-U Sunny CoveP-Core | Codename Cannon Lake Palm CoveP-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Aug 1, 2019 | Release Date May 5, 2018 |
Foundry Intel | Foundry Intel |
Other Foundries IntelPCH | Other Foundries IntelPCH |
Fabrication Node 10nm+ 14nmPCH | Fabrication Node 10nm 14nmPCH |
Die Size 122mm² 54mm²PCH | Die Size 71mm² 46mm²PCH |
Transistor Count 7 Billion | Transistor Count 3.1 Billion |
Transistor Density 57 MTr/mm² | Transistor Density 44 MTr/mm² |
Tablets | Tablets - |



