Intel Core i5-8400 vs Intel Core i7-6700T
Comparative analysis of Intel Core i5-8400 and Intel Core i7-6700T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Core i5-8400
- CPU is newer: launch date 1 year(s) 4 month(s) later
- 2 more cores, run more applications at once: 6 vs 4
- Around 11% higher clock speed: 4.00 GHz vs 3.60 GHz
- Around 52% higher maximum core temperature: 100°C vs 66°C
- Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
- 2x more maximum memory size: 128 GB vs 64 GB
- Around 15% better performance in PassMark - Single thread mark: 2383 vs 2078
- Around 27% better performance in PassMark - CPU mark: 9232 vs 7254
- Around 15% better performance in Geekbench 4 - Single Core: 1048 vs 908
- Around 35% better performance in Geekbench 4 - Multi-Core: 4580 vs 3381
- Around 4% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 3.767 vs 3.628
- Around 25% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1826 vs 1457
- Around 47% better performance in GFXBench 4.0 - Manhattan (Frames): 3900 vs 2650
- Around 26% better performance in GFXBench 4.0 - T-Rex (Frames): 6201 vs 4934
- Around 25% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1826 vs 1457
- Around 47% better performance in GFXBench 4.0 - Manhattan (Fps): 3900 vs 2650
- Around 26% better performance in GFXBench 4.0 - T-Rex (Fps): 6201 vs 4934
| Specifications (specs) | |
| Launch date | 5 January 2017 vs 1 September 2015 |
| Number of cores | 6 vs 4 |
| Maximum frequency | 4.00 GHz vs 3.60 GHz |
| Maximum core temperature | 100°C vs 66°C |
| L3 cache | 9 MB vs 6 MB |
| Maximum memory size | 128 GB vs 64 GB |
| Benchmarks | |
| PassMark - Single thread mark | 2383 vs 2078 |
| PassMark - CPU mark | 9232 vs 7254 |
| Geekbench 4 - Single Core | 1048 vs 908 |
| Geekbench 4 - Multi-Core | 4580 vs 3381 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 3.767 vs 3.628 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1826 vs 1457 |
| GFXBench 4.0 - Manhattan (Frames) | 3900 vs 2650 |
| GFXBench 4.0 - T-Rex (Frames) | 6201 vs 4934 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1826 vs 1457 |
| GFXBench 4.0 - Manhattan (Fps) | 3900 vs 2650 |
| GFXBench 4.0 - T-Rex (Fps) | 6201 vs 4934 |
Reasons to consider the Intel Core i7-6700T
- 2 more threads: 8 vs 6
- Around 86% lower typical power consumption: 35 Watt vs 65 Watt
- 6.9x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 38.963 vs 5.68
- Around 76% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 128.683 vs 73.097
- Around 82% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.365 vs 0.752
- 2.3x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 24.057 vs 10.333
| Specifications (specs) | |
| Number of threads | 8 vs 6 |
| Thermal Design Power (TDP) | 35 Watt vs 65 Watt |
| Benchmarks | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 38.963 vs 5.68 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 128.683 vs 73.097 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.365 vs 0.752 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 24.057 vs 10.333 |
Compare benchmarks
CPU 1: Intel Core i5-8400
CPU 2: Intel Core i7-6700T
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Geekbench 4 - Single Core |
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| Geekbench 4 - Multi-Core |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - T-Rex (Frames) |
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| GFXBench 4.0 - Car Chase Offscreen (Fps) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| Name | Intel Core i5-8400 | Intel Core i7-6700T |
|---|---|---|
| PassMark - Single thread mark | 2383 | 2078 |
| PassMark - CPU mark | 9232 | 7254 |
| Geekbench 4 - Single Core | 1048 | 908 |
| Geekbench 4 - Multi-Core | 4580 | 3381 |
| 3DMark Fire Strike - Physics Score | 3658 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 5.68 | 38.963 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 73.097 | 128.683 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.752 | 1.365 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 3.767 | 3.628 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 10.333 | 24.057 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1826 | 1457 |
| GFXBench 4.0 - Manhattan (Frames) | 3900 | 2650 |
| GFXBench 4.0 - T-Rex (Frames) | 6201 | 4934 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1826 | 1457 |
| GFXBench 4.0 - Manhattan (Fps) | 3900 | 2650 |
| GFXBench 4.0 - T-Rex (Fps) | 6201 | 4934 |
Compare specifications (specs)
| Intel Core i5-8400 | Intel Core i7-6700T | |
|---|---|---|
Essentials |
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| Architecture codename | Coffee Lake | Skylake |
| Launch date | 5 January 2017 | 1 September 2015 |
| Launch price (MSRP) | $190 | $303 |
| Place in performance rating | 1083 | 1091 |
| Price now | $259 | $349 |
| Processor Number | i5-8400 | i7-6700T |
| Series | 8th Generation Intel® Core™ i5 Processors | 6th Generation Intel® Core™ i7 Processors |
| Status | Launched | Launched |
| Value for money (0-100) | 13.28 | 7.63 |
| Vertical segment | Desktop | Desktop |
Performance |
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| 64 bit support | ||
| Base frequency | 2.80 GHz | 2.80 GHz |
| Bus Speed | 8 GT/s DMI3 | 8 GT/s DMI3 |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 9 MB | 6 MB |
| Manufacturing process technology | 14 nm | 14 nm |
| Maximum case temperature (TCase) | 72 °C | 66 °C |
| Maximum core temperature | 100°C | 66°C |
| Maximum frequency | 4.00 GHz | 3.60 GHz |
| Number of cores | 6 | 4 |
| Number of threads | 6 | 8 |
| Die size | 122 mm | |
Memory |
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| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 41.6 GB/s | 34.1 GB/s |
| Maximum memory size | 128 GB | 64 GB |
| Supported memory types | DDR4-2666 | DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V |
Graphics |
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| Device ID | 0x3E92 | 0x1912 |
| Graphics base frequency | 350 MHz | 350 MHz |
| Graphics max dynamic frequency | 1.05 GHz | 1.10 GHz |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 64 GB | 64 GB |
| Processor graphics | Intel® UHD Graphics 630 | Intel® HD Graphics 530 |
| Graphics max frequency | 1.1 GHz | |
Graphics interfaces |
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| Number of displays supported | 3 | 3 |
| DisplayPort | ||
| DVI | ||
| eDP | ||
| HDMI | ||
| Wireless Display (WiDi) support | ||
Graphics image quality |
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| 4K resolution support | ||
| Max resolution over DisplayPort | 4096x2304@60Hz | 4096x2304@60Hz |
| Max resolution over eDP | 4096x2304@60Hz | 4096x2304@60Hz |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | 4096x2304@24Hz |
| Max resolution over VGA | N / A | |
| Max resolution over WiDi | 1080p | |
Graphics API support |
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| DirectX | 12 | 12 |
| OpenGL | 4.5 | 4.5 |
Compatibility |
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| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
| Sockets supported | FCLGA1151 | FCLGA1151 |
| Thermal Design Power (TDP) | 65 Watt | 35 Watt |
| Thermal Solution | PCG 2015C (65W) | PCG 2015A (35W) |
Peripherals |
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| Max number of PCIe lanes | 16 | 16 |
| PCI Express revision | 3.0 | 3.0 |
| PCIe configurations | Up to 1x16, 2x8, 1x8+2x4 | Up to 1x16, 2x8, 1x8+2x4 |
| Scalability | 1S Only | 1S Only |
Security & Reliability |
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| 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) | ||
| Intel® Trusted Execution technology (TXT) | ||
| Secure Boot | ||
Advanced Technologies |
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| Enhanced Intel SpeedStep® technology | ||
| Idle States | ||
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Intel 64 | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
| 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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| AMD Virtualization (AMD-V™) | ||
| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
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