EPYC 9454P vs Xeon Gold 6338
Aggregate performance score
EPYC 9454P outperforms Xeon Gold 6338 by a whopping 184% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6338 and EPYC 9454P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 250 | 14 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 9.02 |
| Market segment | Server | Server |
| Series | no data | AMD EPYC |
| Power efficiency | 9.83 | 19.71 |
| Architecture codename | no data | Genoa (2022−2023) |
| Release date | 1 April 2021 (3 years ago) | 10 November 2022 (1 year ago) |
| Launch price (MSRP) | no data | $4,598 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6338 and EPYC 9454P 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 | 32 (Dotriaconta-Core) | 48 (Octatetraconta-Core) |
| Threads | 64 | 96 |
| Base clock speed | 2 GHz | 2.75 GHz |
| Boost clock speed | 3.2 GHz | 2.75 GHz |
| Multiplier | no data | 27.5 |
| L1 cache | no data | 3 MB |
| L2 cache | no data | 48 MB |
| L3 cache | 48 MB | 256 MB (shared) |
| Chip lithography | 10 nm | 5 nm, 6 nm |
| Die size | no data | 8x 72 mm2 |
| Maximum core temperature | 81 °C | no data |
| Number of transistors | no data | 52,560 million |
| 64 bit support | - | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 6338 and EPYC 9454P 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 | no data | 1 |
| Socket | FCLGA4189 | SP5 |
| Power consumption (TDP) | 205 Watt | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6338 and EPYC 9454P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6338 and EPYC 9454P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6338 and EPYC 9454P 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 Xeon Gold 6338 and EPYC 9454P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-4800 |
| Maximum memory size | 6 TB | 6 TiB |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | no data | 460.8 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6338 and EPYC 9454P.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 64 | 128 |
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 | 22.10 | 62.68 |
| Recency | 1 April 2021 | 10 November 2022 |
| Physical cores | 32 | 48 |
| Threads | 64 | 96 |
| Chip lithography | 10 nm | 5 nm |
| Power consumption (TDP) | 205 Watt | 290 Watt |
Xeon Gold 6338 has 41.5% lower power consumption.
EPYC 9454P, on the other hand, has a 183.6% higher aggregate performance score, an age advantage of 1 year, 50% more physical cores and 50% more threads, and a 100% more advanced lithography process.
The EPYC 9454P is our recommended choice as it beats the Xeon Gold 6338 in performance tests.
Should you still have questions on choice between Xeon Gold 6338 and EPYC 9454P, ask them in Comments section, and we shall answer.
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