CPU Comparison
Core i7-12800HX vs Intel Core i7-13700HX
A side-by-side comparison of specs, performance and value. The Intel Core i7-12800HX is a flagship-tier mobile processor released in May 2022 as part of the Alder Lake-HX family. Built on Intel's 10nm process, it pushes mobile computing to desktop replacement levels by featuring 16 cores (8 P-cores and 8 E-cores) and 24 threads. This massive core count is borrowed directly from Intel's desktop silicon, offering unparalleled multi-threaded performance for a mobile chip. The processor operates at a 2.0 GHz base clock and boosts up to 4.8 GHz. It includes 25 MB of L3 cache and supports both DDR4 and DDR5 memory. With a base TDP of 55W and a maximum turbo power of 157W, the 12800HX demands robust cooling solutions. It also features an unlocked multiplier for enthusiast overclocking, 20 PCIe 5.0 lanes, and Intel UHD Graphics 770.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Desktop-class multi-core performance cuts render times dramatically.
Desktop-class rendering and compilation times.
Gaming
Will not bottleneck any mobile GPU, including the RTX 3080 Ti or 4090.
Will not bottleneck any mobile GPU, including the RTX 4090.
Virtualization
24 threads and high cache make it exceptional for local server emulation.
16 cores and 24 threads easily handle complex VM environments.
Efficiency
Extremely power-hungry; battery life is an afterthought.
Highly power-hungry; terrible battery life.
Specialized Performance
AI / ML
- High core count allows fast CPU-based AI model training
- PCIe 5.0 benefits high-throughput data pipelines
- Excellent CPU inference capabilities.
- Large cache helps with complex model loading.
Content Creation
Gaming
- Eliminates CPU bottlenecks in modern titles
- Ideal for RTX 4080/4090 mobile
- Requires massive laptop cooling systems
- Ideal for RTX 4080 and 4090 mobile configurations.
- Unlocked nature allows for manual tuning to extract more FPS.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- True 16-core desktop performance
- Unlocked multiplier for overclocking
- PCIe 5.0 support
- Massive 157W power headroom
- Excellent for heavy multitasking
Cons
- Extreme power consumption
- Requires massive laptop cooling
- Poor battery life
- Very expensive laptops
- Heavy and bulky form factor required
Pros
- True desktop-class 16-core performance
- Unlocked multiplier for tuning
- 20 PCIe 5.0 lanes
- Excellent for heavy 3D workloads
Cons
- Very high power consumption
- Requires bulky cooling systems
- Poor battery life
- Does not support LPDDR5
Competitors & Alternatives
Core i7-12800HX
- AMD Ryzen 9 6900HXRival
Mobile Enthusiast
- AMD Ryzen 9 6980HXRival
Mobile Enthusiast
- Intel Core i9-12900HXRival
Mobile Enthusiast
- Compare head-to-headApple M1 MaxRival
Mobile Workstation
- Compare head-to-headIntel Core i9-12900HKRival
Mobile Enthusiast
- Intel Core i7-12800HAlt
Offers 80% of the performance in a much lighter, cooler chassis.
- Intel Core i7-12850HXAlt
Offers ECC memory support for enterprise workstation users.
Intel Core i7-13700HX
- AMD Ryzen 9 7945HXRival
Mobile
- AMD Ryzen 9 7845HXRival
Mobile
- Compare head-to-headIntel Core i9-13900HXRival
Mobile
- Compare head-to-headIntel Core i9-13980HXRival
Mobile
- AMD Ryzen 9 7900HXRival
Mobile
If you prefer a desktop PC with the same core performance.
Compare head-to-headIf you want a thinner, lighter laptop with decent power.
Compare head-to-head
Our Verdict on Each
An absolute beast of a mobile processor. The 12800HX brings true desktop performance to laptops with its 16-core design, PCIe 5.0, and unlocked multiplier, provided the laptop can handle its 157W heat output.
Best for: Thick, heavy desktop replacement laptops where battery life doesn't matter.
Read the full reviewThe HX series brings true desktop silicon to laptops. The i7-13700HX is an absolute beast, offering i9-level performance for users who don't compromise on portability.
Best for: Buying a desktop-replacement gaming laptop.
Read the full reviewFrequently Asked Questions
Which is better, Core i7-12800HX or Intel Core i7-13700HX?
Based on our editorial ratings, the Intel Core i7-13700HX comes out ahead with a score of 9.1/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Do Core i7-12800HX and Intel Core i7-13700HX use the same socket?
Yes — all of these CPUs use the Intel BGA 1964 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Intel Core i7-13700HX posts the highest multi-core benchmark score. Multi-core results: Core i7-12800HX (0), Intel Core i7-13700HX (40,000). Benchmark figures are approximate and workload-dependent.