Ryzen 7 4800U
Ryzen 9 4900H
AMD Ryzen 7 4800U vs AMD Ryzen 9 4900H Full Specs
8 Cores 16 Threads 1.8GHz | 8 Cores 16 Threads 3.3GHz |
TDP 15W | TDP 35W |
Bandwidth 68.3GB/s · | Bandwidth 68.3GB/s · |
iGPU | iGPU |
·· 3.58 TFLOPSFP16 | ·· 3.58 TFLOPSFP16 |
Socket | Socket |
Ryzen 7 4800U
Ryzen 9 4900H8 Cores | 8 Cores |
16 Threads | 16 Threads |
Base Clock 1.8GHz | Base Clock 3.3GHz |
Boost Clock 4.2GHz | Boost Clock 4.4GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 512KB |
L3 8MB | L3 8MB |
Type · | Type · |
Max Memory 16GB | Max Memory 16GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 4266MT/s | Speed 4266MT/s |
Bandwidth 68.3GB/s | Bandwidth 68.3GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 15W | TDP 35W |
cTDP-down 10W | cTDP-down 35W |
cTDP-up 25W | cTDP-up 54W |
Max Operating Temp 105°C Max | Max Operating Temp 105°C Max |
Bus Type PCIe | Bus Type PCIe |
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 3.0 x1615.8GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
iGPU | iGPU |
Shaders 512 | Shaders 512 |
Boost Clock 1.75GHz | Boost Clock 1.75GHz |
·· 3.58 TFLOPSFP16 | ·· 3.58 TFLOPSFP16 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Renoir | Codename Renoir |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 6, 2020 | Release Date Mar 16, 2020 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N7 |
Die Size 156mm² | Die Size 156mm² |
Transistor Count 9.8B | Transistor Count 9.8B |
Transistor Density 63 MTr/mm² | Transistor Density 63 MTr/mm² |