EPYC 9745 vs PRO A6-8550B
Primary details
Comparing PRO A6-8550B and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2341 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Desktop processor | Server |
Power efficiency | 1.73 | no data |
Architecture codename | Godaveri (2014−2016) | Turin (2024) |
Release date | 29 September 2015 (9 years ago) | 10 October 2024 (recently) |
Launch price (MSRP) | no data | $12,141 |
Detailed specifications
PRO A6-8550B and EPYC 9745 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 | 2 | 256 |
Base clock speed | 3.5 GHz | 2.4 GHz |
Boost clock speed | 4 GHz | 3.7 GHz |
L1 cache | no data | 80 KB (per core) |
L2 cache | 1024 KB | 1 MB (per core) |
L3 cache | no data | 256 MB (shared) |
Chip lithography | 28 nm | 3 nm |
Die size | 245 mm2 | no data |
Maximum core temperature | 71 °C | no data |
Maximum case temperature (TCase) | 72 °C | no data |
Number of transistors | 2,411 million | no data |
64 bit support | + | + |
Compatibility
Information on PRO A6-8550B and EPYC 9745 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 | FM2+ | SP5 |
Power consumption (TDP) | 65 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by PRO A6-8550B and EPYC 9745. You'll probably need this information if you require some particular technology.
AES-NI | + | + |
FMA | + | - |
AVX | + | + |
FRTC | + | - |
FreeSync | + | - |
PowerTune | + | - |
DualGraphics | + | - |
TrueAudio | + | - |
PowerNow | + | - |
PowerGating | + | - |
Out-of-band client management | + | - |
VirusProtect | + | - |
RAID | + | - |
HSA | + | - |
Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by PRO A6-8550B and EPYC 9745 are enumerated here.
AMD-V | + | + |
IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by PRO A6-8550B and EPYC 9745. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3-2133 | DDR5 |
Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | AMD Radeon R5 Graphics | N/A |
iGPU core count | 4 | no data |
Number of pipelines | 256 | no data |
Enduro | + | - |
Switchable graphics | + | - |
UVD | + | - |
VCE | + | - |
Graphics interfaces
Available interfaces and connections of PRO A6-8550B and EPYC 9745 integrated GPUs.
DisplayPort | + | - |
HDMI | + | - |
Graphics API support
APIs supported by PRO A6-8550B and EPYC 9745 integrated GPUs, sometimes API versions are included.
DirectX | DirectX® 12 | no data |
Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by PRO A6-8550B and EPYC 9745.
PCIe version | 3.0 | 5.0 |
PCI Express lanes | 16 | 128 |
Pros & cons summary
Recency | 29 September 2015 | 10 October 2024 |
Physical cores | 2 | 128 |
Threads | 2 | 256 |
Chip lithography | 28 nm | 3 nm |
Power consumption (TDP) | 65 Watt | 400 Watt |
PRO A6-8550B has 515.4% lower power consumption.
EPYC 9745, on the other hand, has an age advantage of 9 years, 6300% more physical cores and 12700% more threads, and a 833.3% more advanced lithography process.
We couldn't decide between PRO A6-8550B and EPYC 9745. We've got no test results to judge.
Note that PRO A6-8550B is a desktop processor while EPYC 9745 is a server/workstation one.
Should you still have questions on choice between PRO A6-8550B and EPYC 9745, 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.