EPYC 9755 vs Ryzen Embedded R1305G
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2092 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Ryzen Embedded | no data |
| Power efficiency | 18.22 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | TSMC |
| Architecture codename | Zen (2017−2020) | Turin (2024) |
| Release date | 25 February 2020 (5 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $12,984 |
Detailed specifications
Ryzen Embedded R1305G and EPYC 9755 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) | 128 |
| Threads | 4 | 256 |
| Base clock speed | 1.5 GHz | 2.7 GHz |
| Boost clock speed | 1.5 GHz | 4.1 GHz |
| Multiplier | 15 | no data |
| L1 cache | 192 KB | 80 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 4 MB (shared) | 512 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 209.8 mm2 | 16x 70.6 mm2 |
| Number of transistors | 4,950 million | 133,040 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Ryzen Embedded R1305G and EPYC 9755 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 | 2 |
| Socket | FP5 | SP5 |
| Power consumption (TDP) | 8 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Embedded R1305G and EPYC 9755. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Embedded R1305G and EPYC 9755 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Embedded R1305G and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Vega 3 | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Embedded R1305G and EPYC 9755.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 128 |
Pros & cons summary
| Recency | 25 February 2020 | 10 October 2024 |
| Physical cores | 2 | 128 |
| Threads | 4 | 256 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 8 Watt | 500 Watt |
Ryzen Embedded R1305G has 6150% lower power consumption.
EPYC 9755, on the other hand, has an age advantage of 4 years, 6300% more physical cores and 6300% more threads, and a 250% more advanced lithography process.
We couldn't decide between AMD Ryzen Embedded R1305G and AMD EPYC 9755. We've got no test results to judge.
Be aware that Ryzen Embedded R1305G is a notebook processor while EPYC 9755 is a server/workstation one.
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