EPYC 7543 vs A10-7400P
Aggregate performance score
EPYC 7543 outperforms A10-7400P by a whopping 2805% based on our aggregate benchmark results.
Primary details
Comparing A10-7400P and EPYC 7543 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2249 | 77 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 7.63 |
| Market segment | Laptop | Server |
| Series | AMD Kaveri | AMD EPYC |
| Power efficiency | 3.57 | 16.13 |
| Architecture codename | Kaveri (2014−2015) | Milan (2021−2023) |
| Release date | 4 June 2014 (10 years ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $3,761 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A10-7400P and EPYC 7543 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 | 4 (Quad-Core) | 32 (Dotriaconta-Core) |
| Threads | 4 | 64 |
| Base clock speed | 2.5 GHz | 2.8 GHz |
| Boost clock speed | 3.4 GHz | 3.7 GHz |
| Multiplier | no data | 28 |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 4096 KB | 512 KB (per core) |
| L3 cache | no data | 256 MB (shared) |
| Chip lithography | 28 nm | 7 nm+ |
| Die size | 245 mm2 | 8x 81 mm2 |
| Maximum core temperature | 102 °C | no data |
| Number of transistors | 2410 Million | 33,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A10-7400P and EPYC 7543 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 | no data | 2 |
| Socket | FP3 | SP3 |
| Power consumption (TDP) | 35 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A10-7400P and EPYC 7543. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| FRTC | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| Out-of-band client management | + | - |
| VirusProtect | + | - |
| HSA | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A10-7400P and EPYC 7543 are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A10-7400P and EPYC 7543. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR4-3200 |
| Maximum memory size | no data | 4 TiB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | no data | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R6 Graphics | N/A |
| iGPU core count | 6 | no data |
| Number of pipelines | 384 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A10-7400P and EPYC 7543 integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A10-7400P and EPYC 7543 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by A10-7400P and EPYC 7543.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 1.32 | 38.34 |
| Recency | 4 June 2014 | 15 March 2021 |
| Physical cores | 4 | 32 |
| Threads | 4 | 64 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 35 Watt | 225 Watt |
A10-7400P has 542.9% lower power consumption.
EPYC 7543, on the other hand, has a 2804.5% higher aggregate performance score, an age advantage of 6 years, 700% more physical cores and 1500% more threads, and a 300% more advanced lithography process.
The EPYC 7543 is our recommended choice as it beats the A10-7400P in performance tests.
Be aware that A10-7400P is a notebook processor while EPYC 7543 is a server/workstation one.
Should you still have questions on choice between A10-7400P and EPYC 7543, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
