CPU Comparison
Intel Core i7-9800X vs Intel Core i7-13700K
A side-by-side comparison of specs, performance and value. The Intel Core i7-9800X is a high-end desktop (HEDT) processor launched in October 2018 as part of the 9th Generation X-Series lineup. Built on the Skylake-X microarchitecture and utilizing Intel's 14nm process, this processor is designed for enthusiasts, content creators, and professionals requiring immense multi-threaded performance. It features 8 physical cores and supports 16 threads via Hyper-Threading. Operating at a base clock of 3.8 GHz and boosting up to 4.5 GHz, it delivers strong single-core responsiveness alongside its multi-core prowess. A standout feature is its 44 PCIe 3.0 lanes, enabling massive expansion capabilities for multiple GPUs and high-speed NVMe storage arrays. It also supports quad-channel DDR4 memory, providing exceptional memory bandwidth. Unlike mainstream desktop chips, the i7-9800X lacks integrated graphics, requiring a dedicated GPU. With a 165W TDP, it demands robust cooling and power delivery. It remains a capable workstation chip for users needing extensive I/O and parallel processing power.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Excellent multi-core performance for creator applications and heavy multitasking.
Exceptional multi-threaded performance for heavy workloads.
Gaming
Good gaming performance, though newer mainstream CPUs often outperform it in single-core.
Top-tier gaming performance, frequently matching or beating the i9-13900K.
Virtualization
44 PCIe lanes and 16 threads make it ideal for complex virtualization setups.
Efficiency
165W TDP and 14nm process result in high power consumption and heat.
Specialized Performance
AI / ML
- AVX-512 instructions accelerate certain AI workloads
- High core count aids CPU-based inference
- Excellent for local AI development and CPU inference.
Content Creation
Gaming
- Strong frequency for gaming
- PCIe lanes allow for multiple GPUs
- Not the best choice for purely gaming due to HEDT latency
- Capable of maximizing high-refresh-rate monitors.
- Extremely high single-core speeds.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 44 PCIe 3.0 lanes
- Quad-channel memory support
- Unlocked for overclocking
- Strong multi-threaded performance
Cons
- High 165W TDP
- 14nm process is inefficient
- No integrated graphics
- Expensive platform (X299)
Pros
- Exceptional single and multi-threaded performance
- Unlocked for overclocking
- 5.4 GHz max turbo
- 20 PCIe 5.0 lanes
- Excellent for gaming and productivity
Cons
- High power consumption (up to 253W)
- Requires expensive cooling
- Runs very hot under load
- Does not include a stock cooler
Competitors & Alternatives
Intel Core i7-9800X
- AMD Ryzen 7 2700XRival
Desktop
- AMD Threadripper 2920XRival
High-End Desktop
- Compare head-to-headIntel Core i7-7820XRival
High-End Desktop
- AMD Ryzen 9 3900XRival
Desktop
- Compare head-to-headIntel Core i9-7900XRival
High-End Desktop
10th Gen refresh with slightly better performance and thermals.
Compare head-to-head- AMD Ryzen 9 5950XAlt
Vastly superior efficiency and multi-core performance on a modern platform.
Modern mainstream CPU that outperforms it in almost every metric.
Compare head-to-head- AMD Threadripper 3960XAlt
Much higher core count for professional HEDT workloads.
Better gaming performance and efficiency at a lower price.
Compare head-to-head
Intel Core i7-13700K
- Compare head-to-headAMD Ryzen 9 7900XRival
Desktop
- AMD Ryzen 7 7800X3DRival
Desktop
- Compare head-to-headIntel Core i9-12900KRival
Desktop
- Compare head-to-headIntel Core i5-13600KRival
Desktop
- Compare head-to-headIntel Core i9-13900KRival
Desktop
Better value if you don't plan to overclock.
Compare head-to-headNewer generation with more E-cores.
Compare head-to-head
Our Verdict on Each
A powerful HEDT processor offering excellent PCIe expansion and quad-channel memory, though its high TDP and older 14nm process make it less efficient than modern alternatives.
Best for: If you are considering the Intel Core i7-9800X today, it should strictly be viewed as a budget option for a used workstation build. Its 8 cores, 44 PCIe lanes, and quad-channel memory support make it highly capable for 3D rendering, complex virtualization, and heavy multitasking. However, the 165W TDP means you will need a robust power supply and high-end cooling solution. Avoid this processor if your primary goal is gaming, as mainstream CPUs offer better single-core performance and efficiency at a lower price point. It is best suited for creators who need massive PCIe expansion on a budget and are comfortable building on a refurbished X299 platform. For new builds, modern platforms offer significantly better performance per watt.
Read the full reviewThe definitive enthusiast processor of its generation, offering an unbeatable blend of gaming and productivity performance, though it runs hot and power-hungry.
Best for: High-end gaming and content creation with overclocking
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i7-9800X or Intel Core i7-13700K?
Based on our editorial ratings, the Intel Core i7-13700K comes out ahead with a score of 9.5/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Core i7-9800X or Intel Core i7-13700K?
For gaming, the Intel Core i7-13700K leads with a gaming performance score of 98/100 among Intel Core i7-9800X and Intel Core i7-13700K.
Which uses less power?
The Intel Core i7-13700K has the lowest rated TDP. Power draw across these chips: Intel Core i7-9800X (165 W), Intel Core i7-13700K (125 W).
Do Intel Core i7-9800X and Intel Core i7-13700K use the same socket?
No. They use different sockets (Intel Core i7-9800X: Intel Socket 2066, Intel Core i7-13700K: LGA 1700), so each needs a compatible motherboard.
Which has more cores?
The Intel Core i7-13700K has the most cores. Core counts: Intel Core i7-9800X (8 cores), Intel Core i7-13700K (16 cores).
Which is faster in multi-core benchmarks?
The Intel Core i7-13700K posts the highest multi-core benchmark score. Multi-core results: Intel Core i7-13700K (45,000). Benchmark figures are approximate and workload-dependent.