Xeon E-2478 vs A6-6400K
Primary details
Comparing A6-6400K and Xeon E-2478 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2397 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.12 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD A-Series (Desktop) | no data |
| Architecture codename | Richland (2013−2014) | Raptor Lake-S |
| Release date | 1 June 2013 (11 years ago) | 14 December 2023 (less than a year ago) |
| Current price | $80 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A6-6400K and Xeon E-2478 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | 3.9 GHz | 2.8 GHz |
| Boost clock speed | 4.1 GHz | 5.2 GHz |
| L1 cache | 96 KB | 80 KB (per core) |
| L2 cache | 1024 KB | 2 MB (per core) |
| L3 cache | 0 KB | 24 MB (shared) |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 246 mm2 | 257 mm2 |
| Maximum core temperature | 70 °C | 100 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | Yes | No |
Compatibility
Information on A6-6400K and Xeon E-2478 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FM2 | FCLGA1700 |
| Power consumption (TDP) | 65 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-6400K and Xeon E-2478. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE1-4a, AES, ABM, AVX, BMI1, AMD64, VT, EVP, Turbo Core 3.0 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | FMA4 | no data |
| AVX | + | + |
| PowerTune | - | no data |
| TrueAudio | - | no data |
| PowerNow | + | no data |
| PowerGating | + | no data |
| Out-of-band client management | - | no data |
| VirusProtect | + | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | no data | Launched |
Security technologies
A6-6400K and Xeon E-2478 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-6400K and Xeon E-2478 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
| IOMMU 2.0 | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-6400K and Xeon E-2478. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR5-4800 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | 2 | 2 |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 8470D | N/A |
| Number of pipelines | 192 | no data |
| Enduro | + | no data |
| Switchable graphics | 1 | no data |
| UVD | + | no data |
| VCE | + | no data |
Graphics interfaces
Available interfaces and connections of A6-6400K and Xeon E-2478 integrated GPUs.
| DisplayPort | + | no data |
| HDMI | + | no data |
Graphics API support
APIs supported by A6-6400K and Xeon E-2478 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 11 | no data |
Peripherals
Specifications and connection of peripherals supported by A6-6400K and Xeon E-2478.
| PCIe version | 2.0 | 5 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 1 June 2013 | 14 December 2023 |
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Power consumption (TDP) | 65 Watt | 80 Watt |
We couldn't decide between A6-6400K and Xeon E-2478. We've got no test results to judge.
Note that A6-6400K is a desktop processor while Xeon E-2478 is a server/workstation one.
Should you still have questions on choice between A6-6400K and Xeon E-2478, ask them in Comments section, and we shall answer.
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