AMD Ryzen Embedded V3C14 vs AMD RX-421BD
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CPU comparison with benchmarks
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| AMD Ryzen Embedded V3C14 | AMD RX-421BD | |
CPU comparisonAMD Ryzen Embedded V3C14 or AMD RX-421BD - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD Ryzen Embedded V3C14 has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen Embedded V3C14 was released in Q3/2022. The AMD RX-421BD has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD RX-421BD was released in Q4/2015. |
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| AMD Ryzen Embedded V (16) | Family | AMD R (6) |
| AMD Ryzen Embedded V3000 (5) | CPU group | AMD RX 1st Gen. (6) |
| 3 | Generation | 1 |
| Rembrandt (Zen 3+) | Architecture | Merlin Falcon (Excavator) |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Embedded V3C14 has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the AMD Ryzen Embedded V3C14 is 2.30 GHz (3.80 GHz) while the AMD RX-421BD has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD RX-421BD is at 2.10 GHz (3.40 GHz). |
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| AMD Ryzen Embedded V3C14 | Characteristic | AMD RX-421BD |
| 4 | Cores | 4 |
| 8 | Threads | 4 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.30 GHz | Frequency | 2.10 GHz |
| 3.80 GHz | Turbo Frequency (1 Core) | 3.40 GHz |
| 3.20 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD Ryzen Embedded V3C14 or AMD RX-421BD has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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| no iGPU | GPU | AMD Radeon R7 - 512 (Merlin Falcon) |
| GPU frequency | 0.80 GHz | |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | 3 |
| Technology | 28 | |
| Max. displays | 3 | |
| -- | Compute units | 8 |
| -- | Shader | 512 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 2 GB |
| -- | DirectX Version | 12 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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| no iGPU | GPU | AMD Radeon R7 - 512 (Merlin Falcon) |
| No | Codec h265 / HEVC (8 bit) | Decode |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | Decode |
Memory & PCIeThe AMD Ryzen Embedded V3C14 can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 76.8 GB/s. The AMD RX-421BD supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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| AMD Ryzen Embedded V3C14 | Characteristic | AMD RX-421BD |
| DDR5-4800 | Memory | DDR4-2400, DDR3-2133 |
| 64 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 76.8 GB/s | Max. Bandwidth | 38.4 GB/s |
| Yes | ECC | Yes |
| 2.00 MB | L2 Cache | 2.00 MB |
| 8.00 MB | L3 Cache | -- |
| 4.0 | PCIe version | 3.0 |
| 20 | PCIe lanes | 12 |
| 39.4 GB/s | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen Embedded V3C14 is 15 W, while the AMD RX-421BD has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| AMD Ryzen Embedded V3C14 | Characteristic | AMD RX-421BD |
| 15 W | TDP (PL1 / PBP) | 35 W |
| -- | TDP (PL2) | -- |
| 25 W | TDP up | -- |
| 10 W | TDP down | 12 W |
| 105 °C | Tjunction max. | 90 °C |
Technical detailsThe AMD Ryzen Embedded V3C14 is manufactured in 6 nm and has 10.00 MB cache. The AMD RX-421BD is manufactured in 28 nm and has a 2.00 MB cache. |
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| AMD Ryzen Embedded V3C14 | Characteristic | AMD RX-421BD |
| 6 nm | Technology | 28 nm |
| Chiplet | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| FP7r2 | Socket | FP4 |
| AMD-V, SVM | Virtualization | AMD-V, AMD-Vt |
| Yes | AES-NI | Yes |
| Windows 10, Windows 11, Linux | Operating systems | |
| Q3/2022 | Release date | Q4/2015 |
| -- | Release price | -- |
| show more data | show more data | |
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iGPU - FP32 Performance (Single-precision GFLOPS)
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.
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AMD Ryzen Embedded V3C14
@ 0.00 GHz |
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AMD RX-421BD
AMD Radeon R7 - 512 (Merlin Falcon) @ 0.80 GHz |
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Devices using this processor |
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| AMD Ryzen Embedded V3C14 | AMD RX-421BD |
| Unknown | Unknown |
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