Intel Core i7-8670 vs Intel Core i7-7820X
Comparative analysis of Intel Core i7-8670 and Intel Core i7-7820X processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Peripherals. Benchmark processor performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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).
Differences
Reasons to consider the Intel Core i7-8670
- CPU is newer: launch date 7 month(s) later
- Around 9% more L3 cache; more data can be stored in the L3 cache for quick access later
- 2.2x lower typical power consumption: 65 Watt vs 140 Watt
Launch date | January 2018 vs June 2017 |
L3 cache | 12288 KB (shared) vs 11264 KB (shared) |
Thermal Design Power (TDP) | 65 Watt vs 140 Watt |
Reasons to consider the Intel Core i7-7820X
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- 2 more cores, run more applications at once: 8 vs 6
- Around 39% higher clock speed: 4.30 GHz vs 3.1 GHz
- Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
- Around 33% more L2 cache; more data can be stored in the L2 cache for quick access later
Unlocked | Unlocked vs Locked |
Number of cores | 8 vs 6 |
Maximum frequency | 4.30 GHz vs 3.1 GHz |
L1 cache | 64 KB (per core) vs 64 KB (per core) |
L2 cache | 256 KB (per core) vs 256 KB (per core) |
Compare benchmarks
CPU 1: Intel Core i7-8670
CPU 2: Intel Core i7-7820X
Name | Intel Core i7-8670 | Intel Core i7-7820X |
---|---|---|
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2120 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2120 | |
GFXBench 4.0 - Manhattan (Frames) | 1306 | |
GFXBench 4.0 - Manhattan (Fps) | 1306 | |
GFXBench 4.0 - T-Rex (Frames) | 2279 | |
GFXBench 4.0 - T-Rex (Fps) | 2279 | |
PassMark - Single thread mark | 2521 | |
PassMark - CPU mark | 17194 | |
Geekbench 4 - Single Core | 1138 | |
Geekbench 4 - Multi-Core | 8814 | |
3DMark Fire Strike - Physics Score | 5958 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.666 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 159.198 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.92 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 5.968 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 16.376 |
Compare specifications (specs)
Intel Core i7-8670 | Intel Core i7-7820X | |
---|---|---|
Essentials |
||
Architecture codename | Coffee Lake | Skylake |
Launch date | January 2018 | June 2017 |
Place in performance rating | 1360 | 1361 |
Vertical segment | Desktop | Desktop |
Launch price (MSRP) | $679 | |
Price now | $499.99 | |
Processor Number | i7-7820X | |
Series | Intel® Core™ X-series Processors | |
Status | Launched | |
Value for money (0-100) | 10.93 | |
Performance |
||
64 bit support | ||
L1 cache | 64 KB (per core) | 64 KB (per core) |
L2 cache | 256 KB (per core) | 256 KB (per core) |
L3 cache | 12288 KB (shared) | 11264 KB (shared) |
Manufacturing process technology | 14 nm | 14 nm |
Maximum case temperature (TCase) | 72 °C | 72 °C |
Maximum frequency | 3.1 GHz | 4.30 GHz |
Number of cores | 6 | 8 |
Base frequency | 3.60 GHz | |
Bus Speed | 8 GT/s DMI3 | |
Maximum core temperature | 99°C | |
Number of QPI Links | 0 | |
Number of threads | 16 | |
Unlocked | ||
Memory |
||
Supported memory types | DDR4 | DDR4-2666 |
Max memory channels | 4 | |
Maximum memory size | 128 GB | |
Compatibility |
||
Max number of CPUs in a configuration | 1 | 1 |
Thermal Design Power (TDP) | 65 Watt | 140 Watt |
Low Halogen Options Available | ||
Sockets supported | FCLGA2066 | |
Thermal Solution | PCG 2017X | |
Security & Reliability |
||
Intel® Trusted Execution technology (TXT) | ||
Execute Disable Bit (EDB) | ||
Advanced Technologies |
||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Enhanced Intel SpeedStep® technology | ||
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | |
Intel 64 | ||
Intel® Hyper-Threading technology | ||
Intel® Optane™ Memory Supported | ||
Intel® Turbo Boost technology | ||
Number of AVX-512 FMA Units | 2 | |
Virtualization |
||
Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Peripherals |
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Max number of PCIe lanes | 28 | |
PCI Express revision | 3.0 | |
Scalability | 1S Only |