Ryzen AI 7 450G vs EPYC 9755
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.13 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 8.02 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Turin (2024) | Gorgon Point (2026) |
| Release date | 10 October 2024 (1 year ago) | 1 March 2026 (recently) |
| Launch price (MSRP) | $12,984 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 9755 and Ryzen AI 7 450G 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 | 128 | 8 (Octa-Core) |
| Threads | 256 | 16 |
| Base clock speed | 2.7 GHz | 2 GHz |
| Boost clock speed | 4.1 GHz | 5.1 GHz |
| L1 cache | 80 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 512 MB (shared) | 8 MB |
| Chip lithography | 4 nm | 4 nm |
| Die size | 16x 70.6 mm2 | 195 mm2 |
| Number of transistors | 133,040 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 9755 and Ryzen AI 7 450G 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 | 2 | 1 |
| Socket | SP5 | AM5 |
| Power consumption (TDP) | 500 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9755 and Ryzen AI 7 450G. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9755 and Ryzen AI 7 450G are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9755 and Ryzen AI 7 450G. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5, LPDDR5X |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 860M |
Peripherals
Specifications and connection of peripherals supported by EPYC 9755 and Ryzen AI 7 450G.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 128 | 12 |
Pros & cons summary
| Recency | 10 October 2024 | 1 March 2026 |
| Physical cores | 128 | 8 |
| Threads | 256 | 16 |
| Power consumption (TDP) | 500 Watt | 65 Watt |
EPYC 9755 has 1500% more physical cores and 1500% more threads.
Ryzen AI 7 450G, on the other hand, has an age advantage of 1 year, and 669.2% lower power consumption.
We couldn't decide between AMD EPYC 9755 and AMD Ryzen AI 7 450G. We've got no test results to judge.
Be aware that EPYC 9755 is a server/workstation processor while Ryzen AI 7 450G is a desktop one.
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