The processor AMD RX-421BD is developed on the 28 nm technology node and architecture Merlin Falcon (Excavator). Its base clock speed is 2.10 GHz, and maximum clock speed in turbo boost - --. AMD RX-421BD contains 4 processing cores. To make a right choice for computer upgrading, please get familiar with the detailed technical specifications and benchmark results. Check socket compatibility before choosing.
 CPU Cores and Base Frequency |
||||
|---|---|---|---|---|
| Frequency | 2.10 GHz | Cores | 4 | |
| Turbo (1 Core) | 3.40 GHz | CPU Threads | 4 | |
| Turbo (All Cores) | -- | |||
| Hyperthreading ? | No | Overclocking ? | No | |
| Core architecture | normal | |||
 Internal Graphics |
|
|---|---|
| GPU name | AMD Radeon R7 - 512 (Merlin Falcon) |
| GPU frequency | 0.80 GHz |
| GPU (Turbo) | No turbo |
| Generation | 1 |
| DirectX Version | |
| Execution units | 8 |
| Shader | 512 |
| Max. Memory | 2 GB |
| Max. displays | 3 |
| Technology | 28 nm |
| Release date | 2015 |
 Hardware codec support
|
|
|---|---|
| H264 | Decode / Encode |
| H265 / HEVC (8 bit) | Decode |
| H265 / HEVC (10 bit) | No |
| VP8 | No |
| VP9 | No |
| AV1 | No |
| AV1 | No |
| AVC | No |
| JPEG | Decode |
 Memory & PCIe
| ||||
|---|---|---|---|---|
| Memory type | DDR3-2133DDR4-2400 | |||
| Max. Memory | ||||
| Memory channels | 2 | ECC | Yes | |
| PCIe version | PCIe lanes | |||
 Thermal Management
| ||||
|---|---|---|---|---|
| TDP (PL1) | 35 W | TDP (PL2) | ||
| TDP up | -- | TDP down | 12 W | |
| Tjunction max | 90 °C | |||
 Technical details
| |
|---|---|
| Instruction set (ISA) | x86-64 (64 bit) |
| Architecture | Merlin Falcon (Excavator) |
| L2-Cache | 2.00 MB |
| L3-Cache | -- |
| Technology | 28 nm |
| Virtualization | AMD-V, AMD-Vt |
| Release date | Q4/2015 |
| Socket | FP4 |
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
