Xeon W-2191B vs Sempron 3400+
Aggregate performance score
Xeon W-2191B outperforms Sempron 3400+ by a whopping 9706% based on our aggregate benchmark results.
Primary details
Comparing Sempron 3400+ and Xeon W-2191B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3257 | 353 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | no data | Intel Xeon W |
| Power efficiency | 0.27 | 11.92 |
| Architecture codename | Palermo (2001−2005) | Skylake (server) (2017−2018) |
| Release date | 1 October 2005 (19 years ago) | 21 December 2017 (7 years ago) |
| Launch price (MSRP) | $30 | no data |
Detailed specifications
Sempron 3400+ and Xeon W-2191B 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 | 1 (Single-Core) | 18 (Octadeca-Core) |
| Threads | 1 | 36 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 2 GHz | 4.3 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 23 |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 128 KB | 1 MB (per core) |
| L3 cache | 0 KB | 24.75 MB (shared) |
| Chip lithography | 90 nm | 14 nm |
| Die size | 103 mm2 | 484 mm2 |
| Maximum case temperature (TCase) | no data | 66 °C |
| Number of transistors | 63 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Sempron 3400+ and Xeon W-2191B 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 (Uniprocessor) |
| Socket | 939 | 2066 |
| Power consumption (TDP) | 62 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 3400+ and Xeon W-2191B. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Sempron 3400+ and Xeon W-2191B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 3400+ and Xeon W-2191B are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 3400+ and Xeon W-2191B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR4-2666 |
| Maximum memory size | no data | 512 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85.33 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Sempron 3400+ and Xeon W-2191B.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 48 |
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 | 0.18 | 17.65 |
| Recency | 1 October 2005 | 21 December 2017 |
| Physical cores | 1 | 18 |
| Threads | 1 | 36 |
| Chip lithography | 90 nm | 14 nm |
| Power consumption (TDP) | 62 Watt | 140 Watt |
Sempron 3400+ has 125.8% lower power consumption.
Xeon W-2191B, on the other hand, has a 9705.6% higher aggregate performance score, an age advantage of 12 years, 1700% more physical cores and 3500% more threads, and a 542.9% more advanced lithography process.
The Xeon W-2191B is our recommended choice as it beats the Sempron 3400+ in performance tests.
Note that Sempron 3400+ is a desktop processor while Xeon W-2191B is a server/workstation one.
Should you still have questions on choice between Sempron 3400+ and Xeon W-2191B, 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.
