CPU Comparison

Core i7-4960X vs Intel Core i7-5960X

A side-by-side comparison of specs, performance and value. The Intel Core i7-4960X Extreme Edition is the flagship high-end desktop (HEDT) processor of the Ivy Bridge-E generation, released in September 2013. Featuring 6 cores and 12 threads, it operates at a base clock of 3.6 GHz and boosts up to 4.0 GHz. Built on a 22nm process, it uses the LGA 2011 socket and boasts a massive 15MB L3 cache. As an 'X' series Extreme Edition chip, it features an unlocked multiplier for unlimited overclocking. The 130W TDP reflects its high-performance binning. It supports quad-channel DDR3 memory and offers 40 PCIe 3.0 lanes. Lacking integrated graphics, it is purely focused on CPU compute. The 4960X was the ultimate processor for enthusiasts and professionals in 2013, offering the highest clock speeds and largest cache available on the X79 platform, excelling in 3D rendering, video production, and extreme benchmarking.

Top pick
Intel · Core i7 Extreme
Core i7-4960X
6C / 12T4 GHz130 W
9
Full review
Intel · Core i7 Extreme
Intel Core i7-5960X
8C / 16T3.5 GHz140 W
7.5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
High-End Desktop (HEDT)
Segment
High-End Desktop
Generation
4th Generation (Ivy Bridge-E)
4th Generation Core (Haswell-E)
Launched
2013
2014
Status
End-of-life
Discontinued
Codename
Ivy Bridge-E
Haswell-E
Series
Core i7 Extreme
Core i7 Extreme
Family
Ivy Bridge-E
Haswell-E (Core i7 Extreme)
Predecessor
Intel Core i7-3970X
Intel Core i7-4960X
Successor
Intel Core i7-5960X
Intel Core i7-6950X (Broadwell-E)

Specifications Compared

Cores & Clocks
Cores
6
8
Threads
12
16
Base Clock
3.6 GHz
3 GHz
Boost Clock
4 GHz
3.5 GHz
Cache & Power
L3 Cache
15 MB
20 MB
TDP
130 W
140 W
Architecture
Architecture
Ivy Bridge-E
Haswell-E
Process Node
22nm
22 nm
Memory
Memory Type
DDR3
DDR4
Memory Speed
DDR3-1866
DDR4-2133
Memory Channels
Quad (4)
Quad (4)
Max Memory
64 GB
64 GB
Platform & I/O
Socket
Intel Socket 2011
LGA2011-v3 (FCLGA2011-3)
PCIe Version
PCIe 3.0
3.0
PCIe Lanes
40
40
Integrated GPU
None
None
Unlocked
Yes
Yes

Performance Compared

Productivity

Core i7-4960X88

Still a very capable chip for heavy multi-threaded workloads.

Intel Core i7-5960X

Strong multi-threaded throughput in workloads that scale across cores—such as rendering and compression—despite lower per-clock performance versus newer designs.

Gaming

Core i7-4960X80

High clocks keep it decent for gaming, though 6 cores are showing age.

Intel Core i7-5960X

With a modern discrete GPU, the i7-5960X remains playable at high refresh rates, though newer CPUs offer higher 1% lows and frame times.

Virtualization

Core i7-4960X92

Excellent for home labs with 12 threads and 40 PCIe lanes.

Intel Core i7-5960X

The combination of eight cores, 16 threads, and VT-x/VT-d makes it well-suited for running multiple VMs.

Efficiency

Core i7-4960X30

130W TDP with 22nm is very power-hungry by modern standards.

Intel Core i7-5960X

The 140 W TDP at 3.0 GHz base reflects 22 nm efficiency limits; newer chips deliver similar performance with far lower power.

Specialized Performance

AI / ML

Core i7-4960XLimited
  • Good for multi-GPU AI setups due to 40 lanes
  • No native AI hardware
Intel Core i7-5960XLimited
  • No dedicated AI acceleration (e.g., DL/ML matrix extensions).
  • Suitable for light CPU-based inference, but far slower than modern NPUs/accelerators.

Content Creation

Core i7-4960XExcellent
Adobe Premiere ProBlenderCinema 4DAfter Effects
Intel Core i7-5960XVery Good
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DAfter EffectsCode CompilationBatch Compression

Gaming

Core i7-4960XGood
  • High single-core speed for the era
  • Needs discrete GPU
  • Can bottleneck modern GPUs at 1080p
Intel Core i7-5960XGood
  • Requires a discrete graphics card; no integrated graphics.
  • PCIe 3.0 x16 bandwidth is ample for current GPUs.
  • Single-thread performance limits headroom in CPU-bound titles.

Industry Impact

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

Best CPU by Use Case

3D Rendering
Excellent
Excellent (for its era)
Video Editing
Excellent
Extreme Overclocking
Excellent
4K Video Editing
Very Good (with GPU offload)
Code Compilation
Very Good
Virtualization
Very Good
Gaming (144 Hz+)
Good (paired with modern GPU)

Target Audience

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

Strengths & Weaknesses

Core i7-4960X

Pros

  • 6 cores and 12 threads
  • Massive 15MB L3 cache
  • Unlocked multiplier
  • 40 PCIe lanes
  • High 4.0 GHz turbo clock

Cons

  • Extremely high 130W TDP
  • No integrated graphics
  • Lacks AVX2
  • End-of-life platform
Intel Core i7-5960X

Pros

  • Eight cores and 16 threads still deliver usable multi-threaded performance
  • Quad-channel DDR4 memory controller
  • 40 PCIe 3.0 lanes from the CPU
  • 20 MB L3 cache
  • Unlocked multiplier for overclocking
  • VT-x and VT-d for virtualization

Cons

  • No integrated graphics; discrete GPU required
  • High 140 W TDP for the performance level
  • Quad-channel DDR4 limited to 64 GB
  • X99 platform is aging; limited BIOS/feature updates
  • Lower per-clock performance versus newer generations

Competitors & Alternatives

Core i7-4960X

Intel Core i7-5960X

Our Verdict on Each

Core i7-4960XSituational

A monster CPU for 2013, offering the best of the Ivy Bridge-E architecture with top-tier clocks, massive cache, and full unlocking for extreme performance.

Best for: Maxing out an existing X79 workstation.

Read the full review

A milestone eight-core HEDT processor with strong multi-threaded performance and expansion options, but high power draw and an aging platform limit its appeal in new builds.

Best for: Upgrading or maintaining an existing X99 system at very low cost; secondary workstation rigs.

Read the full review

Frequently Asked Questions

Which is better, Core i7-4960X or Intel Core i7-5960X?

Based on our editorial ratings, the Core i7-4960X comes out ahead with a score of 9/10. 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, Core i7-4960X or Intel Core i7-5960X?

For gaming, the Core i7-4960X leads with a gaming performance score of 80/100 among Core i7-4960X and Intel Core i7-5960X.

Which uses less power?

The Core i7-4960X has the lowest rated TDP. Power draw across these chips: Core i7-4960X (130 W), Intel Core i7-5960X (140 W).

Do Core i7-4960X and Intel Core i7-5960X use the same socket?

No. They use different sockets (Core i7-4960X: Intel Socket 2011, Intel Core i7-5960X: LGA2011-v3 (FCLGA2011-3)), so each needs a compatible motherboard.

Which has more cores?

The Intel Core i7-5960X has the most cores. Core counts: Core i7-4960X (6 cores), Intel Core i7-5960X (8 cores).

Which is faster in multi-core benchmarks?

The Core i7-4960X posts the highest multi-core benchmark score. Multi-core results: Core i7-4960X (24,000). Benchmark figures are approximate and workload-dependent.