EPYC Embedded 2435 vs Athlon X4 845
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2081 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.40 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | TSMC |
| Architecture codename | Carrizo (2015−2018) | Grado (2025) |
| Release date | 2 February 2016 (10 years ago) | 9 December 2025 (less than a year ago) |
Detailed specifications
Athlon X4 845 and EPYC Embedded 2435 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 3.5 GHz | 2.8 GHz |
| Boost clock speed | 3.8 GHz | 4.5 GHz |
| L1 cache | 320K | 80 KB (per core) |
| L2 cache | 2 MB | 1 MB (per core) |
| L3 cache | no data | 32 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 250 mm2 | 70.6 mm2 |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 3,100 million | 8,315 million |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 845 and EPYC Embedded 2435 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+ | FL1 |
| Power consumption (TDP) | 65 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 845 and EPYC Embedded 2435. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 845 and EPYC Embedded 2435 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 845 and EPYC Embedded 2435. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 845 and EPYC Embedded 2435.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 28 |
Pros & cons summary
| Recency | 2 February 2016 | 9 December 2025 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 45 Watt |
EPYC Embedded 2435 has an age advantage of 9 years, 100% more physical cores and 300% more threads, a 600% more advanced lithography process, and 44.4% lower power consumption.
We couldn't decide between AMD Athlon X4 845 and AMD EPYC Embedded 2435. We've got no test results to judge.
Note that Athlon X4 845 is a desktop processor while EPYC Embedded 2435 is a server/workstation one.
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