Xeon Platinum 8454H vs EPYC 9654
Aggregate performance score
EPYC 9654 outperforms Xeon Platinum 8454H by an impressive 91% based on our aggregate benchmark results.
Primary details
Comparing EPYC 9654 and Xeon Platinum 8454H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 5 | 69 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.27 | 10.30 |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 19.76 | 13.76 |
| Architecture codename | Genoa (2022−2023) | Sapphire Rapids (2023−2024) |
| Release date | 10 November 2022 (2 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $11,805 | $6,540 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Platinum 8454H has 711% better value for money than EPYC 9654.
Detailed specifications
EPYC 9654 and Xeon Platinum 8454H 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 | 96 | 32 (Dotriaconta-Core) |
| Threads | 192 | 64 |
| Base clock speed | 2.4 GHz | 2.1 GHz |
| Boost clock speed | 2.4 GHz | 3.4 GHz |
| Multiplier | 24 | no data |
| L1 cache | 6 MB | 80K (per core) |
| L2 cache | 96 MB | 2 MB (per core) |
| L3 cache | 384 MB (shared) | 82.5 MB |
| Chip lithography | 5 nm, 6 nm | Intel 7 nm |
| Die size | 12x 72 mm2 | 4x 477 mm2 |
| Maximum case temperature (TCase) | no data | 71 °C |
| Number of transistors | 78,840 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9654 and Xeon Platinum 8454H 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 | 8 |
| Socket | SP5 | FCLGA4677 |
| Power consumption (TDP) | 360 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9654 and Xeon Platinum 8454H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC 9654 and Xeon Platinum 8454H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9654 and Xeon Platinum 8454H are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9654 and Xeon Platinum 8454H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5-4800, DDR5-4400 |
| Maximum memory size | 6 TiB | 4 TB |
| Max memory channels | no data | 8 |
| Maximum memory bandwidth | 460.8 GB/s | no data |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 9654 and Xeon Platinum 8454H.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 80 |
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 | 78.01 | 40.74 |
| Recency | 10 November 2022 | 10 January 2023 |
| Physical cores | 96 | 32 |
| Threads | 192 | 64 |
| Power consumption (TDP) | 360 Watt | 270 Watt |
EPYC 9654 has a 91.5% higher aggregate performance score, and 200% more physical cores and 200% more threads.
Xeon Platinum 8454H, on the other hand, has an age advantage of 2 months, and 33.3% lower power consumption.
The EPYC 9654 is our recommended choice as it beats the Xeon Platinum 8454H in performance tests.
Should you still have questions on choice between EPYC 9654 and Xeon Platinum 8454H, 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.
