Intel Core i5-9400T vs Intel Core i7-8086K
Comparative analysis of Intel Core i5-9400T and Intel Core i7-8086K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score.
Differences
Reasons to consider the Intel Core i5-9400T
- CPU is newer: launch date 3 month(s) later
- 2.7x lower typical power consumption: 35 Watt vs 95 Watt
Launch date | September 2018 vs 1 June 2018 |
Thermal Design Power (TDP) | 35 Watt vs 95 Watt |
Reasons to consider the Intel Core i7-8086K
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 178% higher clock speed: 5.00 GHz vs 1.8 GHz
- Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
- Around 34% better performance in PassMark - Single thread mark: 2854 vs 2122
- Around 71% better performance in PassMark - CPU mark: 14313 vs 8393
Specifications (specs) | |
Unlocked | Unlocked vs Locked |
Maximum frequency | 5.00 GHz vs 1.8 GHz |
L3 cache | 12 MB vs 9 MB (shared) |
Benchmarks | |
PassMark - Single thread mark | 2854 vs 2122 |
PassMark - CPU mark | 14313 vs 8393 |
Compare benchmarks
CPU 1: Intel Core i5-9400T
CPU 2: Intel Core i7-8086K
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Core i5-9400T | Intel Core i7-8086K |
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PassMark - Single thread mark | 2122 | 2854 |
PassMark - CPU mark | 8393 | 14313 |
Geekbench 4 - Single Core | 1330 | |
Geekbench 4 - Multi-Core | 6972 | |
3DMark Fire Strike - Physics Score | 5045 |
Compare specifications (specs)
Intel Core i5-9400T | Intel Core i7-8086K | |
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Essentials |
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Architecture codename | Coffee Lake | Coffee Lake |
Launch date | September 2018 | 1 June 2018 |
Place in performance rating | 1050 | 1033 |
Vertical segment | Desktop | Desktop |
Launch price (MSRP) | $425 | |
Price now | $552.96 | |
Processor Number | i7-8086K | |
Series | 8th Generation Intel® Core™ i7 Processors | |
Status | Launched | |
Value for money (0-100) | 8.98 | |
Performance |
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64 bit support | ||
L1 cache | 64K (per core) | 384 KB |
L2 cache | 256K (per core) | 1.5 MB |
L3 cache | 9 MB (shared) | 12 MB |
Manufacturing process technology | 14 nm | 14 nm |
Maximum case temperature (TCase) | 72 °C | 72 °C |
Maximum frequency | 1.8 GHz | 5.00 GHz |
Number of cores | 6 | 6 |
Base frequency | 4.00 GHz | |
Bus Speed | 8 GT/s DMI3 | |
Maximum core temperature | 100°C | |
Number of threads | 12 | |
Unlocked | ||
Memory |
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Supported memory types | DDR4 | DDR4-2666 |
Max memory channels | 2 | |
Maximum memory bandwidth | 41.6 GB/s | |
Maximum memory size | 128 GB | |
Compatibility |
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Max number of CPUs in a configuration | 1 | 1 |
Thermal Design Power (TDP) | 35 Watt | 95 Watt |
Low Halogen Options Available | ||
Package Size | 37.5mm x 37.5mm | |
Sockets supported | FCLGA1151 | |
Thermal Solution | PCG 2015D (130W) | |
Security & Reliability |
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Intel® Trusted Execution technology (TXT) | ||
Execute Disable Bit (EDB) | ||
Intel® Identity Protection technology | ||
Intel® Memory Protection Extensions (Intel® MPX) | ||
Intel® OS Guard | ||
Intel® Secure Key technology | ||
Intel® Software Guard Extensions (Intel® SGX) | ||
Secure Boot | ||
Advanced Technologies |
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Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Enhanced Intel SpeedStep® technology | ||
Idle States | ||
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | |
Intel 64 | ||
Intel® Hyper-Threading technology | ||
Intel® Optane™ Memory Supported | ||
Intel® Stable Image Platform Program (SIPP) | ||
Intel® TSX-NI | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
AMD Virtualization (AMD-V™) | ||
Intel® VT-x with Extended Page Tables (EPT) | ||
Graphics |
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Device ID | 0x3E92 | |
Graphics base frequency | 350 MHz | |
Graphics max dynamic frequency | 1.20 GHz | |
Intel® Clear Video HD technology | ||
Intel® Clear Video technology | ||
Intel® InTru™ 3D technology | ||
Intel® Quick Sync Video | ||
Max video memory | 64 GB | |
Processor graphics | Intel® UHD Graphics 630 | |
Graphics interfaces |
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Number of displays supported | 3 | |
Graphics image quality |
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4K resolution support | ||
Max resolution over DisplayPort | 4096x2304@60Hz | |
Max resolution over eDP | 4096x2304@60Hz | |
Max resolution over HDMI 1.4 | 4096x2304@24Hz | |
Graphics API support |
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DirectX | 12 | |
OpenGL | 4.5 | |
Peripherals |
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Max number of PCIe lanes | 16 | |
PCI Express revision | 3.0 | |
PCIe configurations | Up to 1x16, 2x8, 1x8+2x4 | |
Scalability | 1S Only |