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.

Intel · Core X-Series
Intel Core i9-7980XE
18C / 36T4.4 GHz165 W
8
Full review
Top pick
Intel · Core X-Series
Intel Core i9-9960X
16C / 32T4.5 GHz165 W
8.2
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
High-End Desktop
High-End Desktop
Generation
Core X-Series (HEDT)
9th Gen Core X-Series
Launched
2017
2018
Status
Discontinued
Discontinued
Codename
Skylake-X
Skylake-X Refresh
Series
Core X-Series
Core X-Series
Family
Skylake-X
Skylake-X Refresh
Predecessor
Intel Core i9-6950X
Intel Core i9-7960X
Successor
Intel Core i9-9980XE
Intel Core i9-10980XE

Specifications Compared

Cores & Clocks
Cores
18
16
Threads
36
32
Base Clock
2.6 GHz
3.1 GHz
Boost Clock
4.4 GHz
4.5 GHz
Cache & Power
L3 Cache
24.75 MB
22 MB
TDP
165 W
165 W
Architecture
Architecture
Skylake-X
Skylake-X Refresh
Process Node
14nm+
14 nm
Memory
Memory Type
DDR4
DDR4
Memory Speed
DDR4-2666
DDR4-2666
Memory Channels
Quad (4)
Quad (4)
Max Memory
128 GB
Platform & I/O
Socket
LGA2066
FCLGA2066
PCIe Version
3.0
PCIe 3.0
PCIe Lanes
44
44
Integrated GPU
None
None
Unlocked
Yes
Yes

Performance Compared

Productivity

Intel Core i9-7980XE90
Intel Core i9-9960X90

Gaming

Intel Core i9-7980XE78
Intel Core i9-9960X78

Virtualization

Intel Core i9-7980XE92
Intel Core i9-9960X92

Efficiency

Intel Core i9-7980XE60
Intel Core i9-9960X60

Specialized Performance

AI / ML

Intel Core i9-7980XELimited
  • No dedicated NPUs; relies on AVX-512 for vectorized inference
  • Suitable for small-scale experimentation and older models on CPU
Intel Core i9-9960XLimited
  • 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

Intel Core i9-7980XEExcellent
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DAfter EffectsMATLABCompiling large projects
Intel Core i9-9960XExcellent
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DAfter EffectsV-RayHandBrake

Gaming

Intel Core i9-7980XEGood
  • 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
Intel Core i9-9960XGood
  • 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

Gaming
Low
Moderate
Workstations
High
High
Content Creation
High
High
Virtualization
High
High

Best CPU by Use Case

3D Rendering
Excellent
Excellent
8K Video Editing
Very Good
Virtualization
Excellent
Compiling Large Codebases
Excellent
Gaming
Good
Good
4K Video Editing
Excellent
Virtual Machines
Excellent
Software Compilation
Very Good

Target Audience

Gamers
Targeted
Targeted
Content Creators
Targeted
Targeted
Developers
Targeted
Targeted
Workstation Users
Targeted
Targeted
Streamers
Targeted
Targeted
Office / Productivity
Students

Strengths & Weaknesses

Intel Core i9-7980XE

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
Intel Core i9-9960X

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 1950X

    Workstation

    Rival
  • AMD Ryzen Threadripper 1920X

    Workstation

    Rival
  • AMD Ryzen Threadripper 2950X

    Workstation

    Rival
  • AMD Ryzen 9 3950X

    Creator

    Rival
  • Rival
    Compare head-to-head
  • AMD Ryzen Threadripper 2970WX
    Alt

    Higher core counts for workstation workloads.

  • AMD Ryzen 9 5950X
    Alt

    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 3955WX
    Alt

    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 2950X

    Workstation

    Rival
  • AMD Ryzen 9 3950X

    Creator

    Rival
  • Rival
    Compare head-to-head
  • Compare head-to-head
  • AMD Ryzen Threadripper 2970WX

    Workstation

    Rival
  • Intel Core i7-14700K
    Alt

    Newer mainstream desktop CPU with strong single-thread and gaming performance, lower power, and modern platform features.

  • AMD Ryzen 9 7900
    Alt

    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 review

A 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 review

Frequently 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).