CPU Comparison
Intel Core i9-7980XE vs Intel Core i9-9960X
A side-by-side comparison of specs, performance and value. The Intel Core i9-7980XE is an 18-core, 36-thread high-end desktop processor built on the Skylake-X architecture, featuring quad-channel DDR4-2666 memory, 44 PCIe 3.0 lanes, and a 165 W TDP for workstation-class workloads.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- No dedicated NPUs; relies on AVX-512 for vectorized inference
- Suitable for small-scale experimentation and older models on CPU
- 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
- Capable of high-refresh gaming when paired with strong GPUs
- Single-core performance is lower than contemporary gaming-focused CPUs
- Platform lacks upgrade path to newer CPUs
- 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
- 18 cores and 36 threads for heavy parallel workloads
- 44 PCIe 3.0 lanes enable multiple GPUs and NVMe drives
- Quad-channel DDR4-2666 memory
- AVX-512 support for specialized workloads
- Unlocked multiplier for overclocking
- Strong multi-threaded performance in its era
Cons
- High power draw and thermal density
- No integrated graphics
- LGA2066/X299 platform effectively discontinued
- Lower per-core performance than newer generations
- DDR4-only memory support
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 i9-7980XE
- AMD Ryzen Threadripper 1950XRival
Workstation
- AMD Ryzen Threadripper 1920XRival
Workstation
- AMD Ryzen Threadripper 2950XRival
Workstation
- AMD Ryzen 9 3950XRival
Creator
- Compare head-to-headIntel Core i9-9980XERival
Workstation
- AMD Ryzen Threadripper 2970WXAlt
Higher core counts for workstation workloads.
- AMD Ryzen 9 5950XAlt
Much higher efficiency and strong multi-core performance.
Newer X-series HEDT with refinements and more PCIe lanes.
Compare head-to-head- AMD Ryzen Threadripper Pro 3955WXAlt
Pro-grade platform with more memory channels and I/O.
Strong single- and multi-core performance on a current mainstream platform.
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 flagship HEDT chip with massive multi-threaded throughput and abundant I/O, but high power draw and aging platform make it a specialist choice today.
Best for: Secondary workstation or used-market build needing lots of PCIe lanes and cores on a budget
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 i9-7980XE or Intel Core i9-9960X?
Based on our editorial ratings, the Intel Core i9-9960X comes out ahead with a score of 8.2/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Do Intel Core i9-7980XE and Intel Core i9-9960X use the same socket?
No. They use different sockets (Intel Core i9-7980XE: LGA2066, Intel Core i9-9960X: FCLGA2066), so each needs a compatible motherboard.
Which has more cores?
The Intel Core i9-7980XE has the most cores. Core counts: Intel Core i9-7980XE (18 cores), Intel Core i9-9960X (16 cores).