Core i5-9400T vs Xeon E5-2669 V3
Aggregate performance score
Xeon E5-2669 V3 outperforms i5-9400T by an impressive 92% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2669 V3 and Core i5-9400T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 730 | 1143 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 9.71 |
| Market segment | Server | Desktop processor |
| Series | no data | Intel Core i5 |
| Architecture codename | Haswell-EP (2014−2015) | Coffee Lake (2017−2019) |
| Release date | 2015 (9 years ago) | 23 April 2019 (5 years ago) |
| Launch price (MSRP) | no data | $182 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2669 V3 and Core i5-9400T 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 | 12 (Dodeca-Core) | 6 (Hexa-Core) |
| Threads | 24 | 6 |
| Base clock speed | 2.3 GHz | 1.8 GHz |
| Boost clock speed | 3.1 GHz | 1.8 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 18 |
| L1 cache | 64K (per core) | 384 KB |
| L2 cache | 256K (per core) | 1.5 MB |
| L3 cache | 30 MB (shared) | 9 MB (shared) |
| Chip lithography | 22 nm | 14 nm |
| Die size | 356 mm2 | 149 mm2 |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 2,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E5-2669 V3 and Core i5-9400T 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 (Uniprocessor) |
| Socket | 2011-3 | 1151 |
| Power consumption (TDP) | 120 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2669 V3 and Core i5-9400T. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | no data |
Security technologies
Xeon E5-2669 V3 and Core i5-9400T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2669 V3 and Core i5-9400T are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2669 V3 and Core i5-9400T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 2133 MHz Quad-channel | DDR4 Dual-channel |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2669 V3 and Core i5-9400T.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 16 |
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 | 10.41 | 5.41 |
| Physical cores | 12 | 6 |
| Threads | 24 | 6 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 120 Watt | 35 Watt |
Xeon E5-2669 V3 has a 92.4% higher aggregate performance score, and 100% more physical cores and 300% more threads.
i5-9400T, on the other hand, has a 57.1% more advanced lithography process, and 242.9% lower power consumption.
The Xeon E5-2669 V3 is our recommended choice as it beats the Core i5-9400T in performance tests.
Be aware that Xeon E5-2669 V3 is a server/workstation processor while Core i5-9400T is a desktop one.
Should you still have questions on choice between Xeon E5-2669 V3 and Core i5-9400T, ask them in Comments section, and we shall answer.
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