Intel Core i7-9800X vs Intel Core i9-9900K
Comparative analysis of Intel Core i7-9800X and Intel Core i9-9900K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality, Graphics API support. 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 i7-9800X
- Around 7% better performance in Geekbench 4 - Multi-Core: 9409 vs 8781
- Around 39% better performance in 3DMark Fire Strike - Physics Score: 9740 vs 7011
| Benchmarks | |
| Geekbench 4 - Multi-Core | 9409 vs 8781 |
| 3DMark Fire Strike - Physics Score | 9740 vs 7011 |
Reasons to consider the Intel Core i9-9900K
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 14% higher clock speed: 5.00 GHz vs 4.40 GHz
- Around 5% higher maximum core temperature: 100°C vs 95°C
- Around 74% lower typical power consumption: 95 Watt vs 165 Watt
- Around 14% better performance in PassMark - Single thread mark: 2922 vs 2564
- Around 1% better performance in PassMark - CPU mark: 18182 vs 18028
- Around 13% better performance in Geekbench 4 - Single Core: 1336 vs 1185
| Specifications (specs) | |
| Unlocked | Unlocked vs Locked |
| Maximum frequency | 5.00 GHz vs 4.40 GHz |
| Maximum core temperature | 100°C vs 95°C |
| Thermal Design Power (TDP) | 95 Watt vs 165 Watt |
| Benchmarks | |
| PassMark - Single thread mark | 2922 vs 2564 |
| PassMark - CPU mark | 18182 vs 18028 |
| Geekbench 4 - Single Core | 1336 vs 1185 |
Compare benchmarks
CPU 1: Intel Core i7-9800X
CPU 2: Intel Core i9-9900K
| 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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| 3DMark Fire Strike - Physics Score |
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| Name | Intel Core i7-9800X | Intel Core i9-9900K |
|---|---|---|
| PassMark - Single thread mark | 2564 | 2922 |
| PassMark - CPU mark | 18028 | 18182 |
| Geekbench 4 - Single Core | 1185 | 1336 |
| Geekbench 4 - Multi-Core | 9409 | 8781 |
| 3DMark Fire Strike - Physics Score | 9740 | 7011 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 12.968 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 202.925 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.504 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 6.779 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.406 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 2165 | |
| GFXBench 4.0 - Manhattan (Frames) | 4003 | |
| GFXBench 4.0 - T-Rex (Frames) | 6679 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 2165 | |
| GFXBench 4.0 - Manhattan (Fps) | 4003 | |
| GFXBench 4.0 - T-Rex (Fps) | 6679 |
Compare specifications (specs)
| Intel Core i7-9800X | Intel Core i9-9900K | |
|---|---|---|
Essentials |
||
| Architecture codename | Skylake | Coffee Lake |
| Launch date | Q4'18 | October 2018 |
| Place in performance rating | 868 | 792 |
| Processor Number | i7-9800X | i9-9900K |
| Series | Intel® Core™ X-series Processors | 9th Generation Intel® Core™ i9 Processors |
| Status | Launched | Launched |
| Vertical segment | Desktop | Desktop |
| Price now | $909 | |
| Value for money (0-100) | 6.63 | |
Performance |
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| Base frequency | 3.80 GHz | 3.60 GHz |
| Bus Speed | 8 GT/s DMI3 | 8 GT/s DMI3 |
| Manufacturing process technology | 14 nm | 14 nm |
| Maximum core temperature | 95°C | 100°C |
| Maximum frequency | 4.40 GHz | 5.00 GHz |
| Number of cores | 8 | 8 |
| Number of QPI Links | 0 | |
| Number of threads | 16 | 16 |
| 64 bit support | ||
| L1 cache | 64K (per core) | |
| L2 cache | 256K (per core) | |
| L3 cache | 16 MB (shared) | |
| Maximum case temperature (TCase) | 72 °C | |
| Unlocked | ||
Memory |
||
| Max memory channels | 4 | 2 |
| Maximum memory size | 128 GB | 128 GB |
| Supported memory types | DDR4-2666 | DDR4-2666 |
| Maximum memory bandwidth | 41.6 GB/s | |
Compatibility |
||
| Max number of CPUs in a configuration | 1 | 1 |
| Sockets supported | FCLGA2066 | FCLGA1151 |
| Thermal Design Power (TDP) | 165 Watt | 95 Watt |
| Thermal Solution | PCG 2017X | PCG 2015D (130W) |
| Package Size | 37.5mm x 37.5mm | |
Peripherals |
||
| Max number of PCIe lanes | 44 | 16 |
| PCI Express revision | 3.0 | 3.0 |
| Scalability | 1S Only | 1S Only |
| PCIe configurations | Up to 1x16, 2x8, 1x8+2x4 | |
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 | ||
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Intel 64 | ||
| Intel® AES New Instructions | ||
| Intel® Hyper-Threading technology | ||
| Intel® Optane™ Memory Supported | ||
| Intel® Turbo Boost technology | ||
| Number of AVX-512 FMA Units | 2 | |
| Idle States | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® Stable Image Platform Program (SIPP) | ||
| Intel® TSX-NI | ||
| 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) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
Graphics |
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| Device ID | 0x3E98 | |
| 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 | |
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