CPU Comparison
Intel Core i9-10940X vs Intel Core i9-9960X
A side-by-side comparison of specs, performance and value. The Intel Core i9-10940X is a 14-core, 28-thread high-end desktop processor based on the Cascade Lake-X architecture, designed for creators, workstation users, and enthusiasts who need high core counts, quad-channel memory, and extensive PCIe connectivity on the LGA2066 platform.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- Intel Deep Learning Boost (AVX-512 VNNI) accelerates some CPU-based inference workloads.
- No dedicated AI hardware like modern NPUs; GPU offload is still preferred for large models.
- No dedicated AI or matrix hardware; AVX-512 helps some vectorized workloads.
- Suitable only for CPU-based inference or small local models, not for training or large-scale AI workloads.
Content Creation
Gaming
- Strong single-core and lightly-threaded performance due to good boost clocks.
- Capable of 144+ FPS in many titles at 1080p with a modern GPU.
- Newer gaming-focused CPUs often deliver better 1% lows and efficiency.
- Strong single-core turbo up to 4.5 GHz helps maintain high average FPS.
- Capable of 1080p/1440p high-refresh gaming with a modern GPU.
- Newer CPUs with better IPC and efficiency often outperform it in CPU-heavy titles.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 14 cores and 28 threads for heavily threaded workloads
- 48 PCIe 3.0 lanes for multi-GPU and NVMe setups
- Quad-channel DDR4-2933 with up to 256 GB support
- Unlocked multiplier with strong overclocking headroom
- AVX-512 and DL Boost for vectorized and AI inference tasks
- Excellent for virtualization and multi-VM environments
Cons
- High 165 W TDP and real-world power draw under load
- Older 14 nm process less efficient than 7 nm or 10 nm competitors
- No integrated graphics; requires a discrete GPU
- Discontinued platform with no future CPU upgrades
- X299 platform is mature but showing its age compared to newer chipsets
Pros
- 16 cores and 32 threads for heavy multi-threaded workloads.
- 44 PCIe 3.0 lanes for multi-GPU and NVMe SSD configurations.
- Quad-channel DDR4-2666 memory with high bandwidth.
- Unlocked multiplier and STIM for overclocking headroom.
- AVX-512 support for vectorized workloads.
- Strong single-core turbo up to 4.5 GHz.
Cons
- High power consumption and heat output under load.
- 14 nm process is less efficient than modern nodes.
- No integrated graphics; requires a discrete GPU.
- Platform (LGA2066/X299) is discontinued with no upgrade path.
- Memory speed officially limited to DDR4-2666, slower than newer DDR4/DDR5 platforms.
Competitors & Alternatives
Intel Core i9-10940X
- AMD Ryzen 9 3950XRival
High-End Desktop / Creator
- AMD Ryzen 9 3900XRival
High-End Desktop / Creator
- AMD Ryzen Threadripper 2920XRival
HEDT / Workstation
- Compare head-to-headIntel Core i9-10980XERival
HEDT / Workstation
- Compare head-to-headIntel Core i9-9940XRival
Previous-Gen HEDT
- Intel Core i7-14700KAlt
Modern platform with better gaming and efficiency; great for mixed gaming/creator use.
- AMD Ryzen 9 7900Alt
Much more efficient with strong multi-threaded performance on a current platform.
- AMD Ryzen Threadripper 3960XAlt
Far more cores and PCIe lanes for serious workstation workloads if budget allows.
Slightly cheaper 10-core X-Series alternative if you need fewer cores but still want X299 I/O.
Compare head-to-head
Intel Core i9-9960X
- AMD Ryzen Threadripper 2950XRival
Workstation
- AMD Ryzen 9 3950XRival
Creator
- Compare head-to-headIntel Core i9-10980XERival
Workstation
- RivalCompare head-to-head
- AMD Ryzen Threadripper 2970WXRival
Workstation
- Intel Core i7-14700KAlt
Newer mainstream desktop CPU with strong single-thread and gaming performance, lower power, and modern platform features.
- AMD Ryzen 9 7900Alt
Modern 12-core AM5 CPU with DDR5 and PCIe 5.0, offering better efficiency and a longer upgrade path.
Our Verdict on Each
A powerful HEDT CPU with strong multi-threaded performance and excellent I/O expansion, but its high power draw and aging platform make it mainly interesting for used builds or existing X299 users.
Best for: Used workstation or creator build on X299 where you already have a motherboard or can buy one cheap.
Read the full reviewA powerful HEDT CPU with excellent multi-threaded throughput and massive I/O, but high power draw and an aging platform make it best suited for used workstation builds today.
Best for: Used workstation or HEDT build where 44 PCIe lanes and 16 cores are critical and platform cost is low.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i9-10940X or Intel Core i9-9960X?
Based on our editorial ratings, the Intel Core i9-10940X comes out ahead with a score of 8.4/10. 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 i9-10940X or Intel Core i9-9960X?
For gaming, the Intel Core i9-10940X leads with a gaming performance score of 80/100 among Intel Core i9-10940X and Intel Core i9-9960X.
Do Intel Core i9-10940X and Intel Core i9-9960X use the same socket?
Yes — all of these CPUs use the FCLGA2066 socket, so they share compatible motherboards.
Which has more cores?
The Intel Core i9-9960X has the most cores. Core counts: Intel Core i9-10940X (14 cores), Intel Core i9-9960X (16 cores).