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.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Still a very capable chip for heavy multi-threaded workloads.
Strong multi-threaded throughput in workloads that scale across cores—such as rendering and compression—despite lower per-clock performance versus newer designs.
Gaming
High clocks keep it decent for gaming, though 6 cores are showing age.
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
Excellent for home labs with 12 threads and 40 PCIe lanes.
The combination of eight cores, 16 threads, and VT-x/VT-d makes it well-suited for running multiple VMs.
Efficiency
130W TDP with 22nm is very power-hungry by modern standards.
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
- Good for multi-GPU AI setups due to 40 lanes
- No native AI hardware
- 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
Gaming
- High single-core speed for the era
- Needs discrete GPU
- Can bottleneck modern GPUs at 1080p
- 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
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
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
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
- AMD FX-9590Rival
Desktop
- Intel Core i7-3970XRival
HEDT
- Intel Core i7-4930KAlt
Similar performance for less money.
Newer 8-core Haswell-E Extreme Edition.
Compare head-to-head
Intel Core i7-5960X
- AMD FX-9590Rival
Enthusiast Desktop
- AMD FX-8350Rival
Mainstream Desktop
- Compare head-to-headIntel Core i7-4790KRival
Mainstream Desktop
- Intel Core i7-4960XRival
HEDT
- RivalCompare head-to-head
More cores and Broadwell-E refinements on the same X99 platform.
Compare head-to-head- AMD Ryzen 9 5900XAlt
Much higher performance per watt and PCIe 4.0 on newer platforms.
Stronger gaming and higher clocks, mainstream platform ecosystem.
Compare head-to-head- AMD Ryzen 7 5800X3DAlt
Superior gaming performance via 3D V-Cache.
Modern cores, E-cores, DDR5, PCIe 5.0, and efficiency gains.
Compare head-to-head
Our Verdict on Each
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 reviewA 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 reviewFrequently 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.