Xeon w5-2455X vs Ryzen 7 3800XT
Aggregate performance score
Xeon w5-2455X outperforms Ryzen 7 3800XT by an impressive 60% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 3800XT and Xeon w5-2455X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 424 | 184 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 35.59 | 36.42 |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 7 | no data |
| Architecture codename | Matisse (Zen 2) (2019−2020) | Sapphire Rapids |
| Release date | 7 July 2020 (3 years ago) | 1 January 2023 (1 year ago) |
| Launch price (MSRP) | $399 | no data |
| Current price | $286 (0.7x MSRP) | $1230 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon w5-2455X has 2% better value for money than Ryzen 7 3800XT.
Detailed specifications
Ryzen 7 3800XT and Xeon w5-2455X 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 | 8 (Octa-Core) | 12 (Dodeca-Core) |
| Threads | 16 | 24 |
| Base clock speed | 3.8 GHz | 3.2 GHz |
| Boost clock speed | 4.7 GHz | 4.6 GHz |
| L1 cache | 96K (per core) | 80K (per core) |
| L2 cache | 512K (per core) | 2 MB (per core) |
| L3 cache | 32 MB | 30 MB |
| Chip lithography | 7 nm | Intel 7 nm |
| Die size | 74 mm2 | no data |
| Maximum core temperature | 95 °C | 77 °C |
| Maximum case temperature (TCase) | 95 °C | 77 °C |
| Number of transistors | 3,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Ryzen 7 3800XT and Xeon w5-2455X 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 | 1 |
| Socket | AM4 | FCLGA4677 |
| Power consumption (TDP) | 105 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 3800XT and Xeon w5-2455X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | DDR4-3200 RAM, PCIe 4, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | no data |
| 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 | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | no data | Launched |
Security technologies
Ryzen 7 3800XT and Xeon w5-2455X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 3800XT and Xeon w5-2455X are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800XT and Xeon w5-2455X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5-4800 |
| Maximum memory size | 128 GB | 2 TB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 51.196 GB/s | no data |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 3800XT and Xeon w5-2455X.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | no data | 64 |
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.
Xeon w5-2455X outperforms Ryzen 7 3800XT by 60% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Xeon w5-2455X outperforms Ryzen 7 3800XT by 60% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Xeon w5-2455X outperforms Ryzen 7 3800XT by 23% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Xeon w5-2455X outperforms Ryzen 7 3800XT by 61% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 15.27 | 24.49 |
| Recency | 7 July 2020 | 1 January 2023 |
| Physical cores | 8 | 12 |
| Threads | 16 | 24 |
| Power consumption (TDP) | 105 Watt | 200 Watt |
The Xeon w5-2455X is our recommended choice as it beats the Ryzen 7 3800XT in performance tests.
Note that Ryzen 7 3800XT is a desktop processor while Xeon w5-2455X is a server/workstation one.
Should you still have questions on choice between Ryzen 7 3800XT and Xeon w5-2455X, ask them in Comments section, and we shall answer.
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