CPU Comparison

Intel Core i7-4770K vs Core i7-3910K

A side-by-side comparison of specs, performance and value. The Intel Core i7-4770K is an unlocked desktop processor launched in June 2013 as the flagship of the 4th Generation Haswell family. Built on the 22nm process, it features 4 cores and 8 threads, operating at a base clock of 3.5 GHz and boosting up to 3.9 GHz. The 'K' suffix denotes an unlocked multiplier, making it a favorite among overclocking enthusiasts. It includes 8MB of L3 cache and supports dual-channel DDR3 memory. With an 84W TDP, it fits into the LGA 1150 socket. The processor integrates Intel HD Graphics 4600, which can also be overclocked. While it was a top-tier gaming CPU in its era, the 4770K gained notoriety for running hot due to Intel's use of poor thermal paste under the integrated heat spreader (IHS), limiting extreme overclocking. Despite this, it remains a legendary chip that provided immense performance for gamers and enthusiasts before being superseded by the i7-4790K.

Intel · Core i7
Intel Core i7-4770K
4C / 8T3.9 GHz84 W
6.5
Full review
Top pick
Intel · Core i7
Core i7-3910K
6C / 12T3.6 GHz130 W
7.8
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
Desktop
High-End Desktop
Generation
4th Gen Core i7
2nd Gen (Sandy Bridge-E)
Launched
2013
2013
Status
End-of-life
End-of-life
Codename
Haswell
Sandy Bridge-E
Series
Core i7
Core i7
Family
Haswell
Sandy Bridge-E
Predecessor
Intel Core i7-3770K
Intel Core i7-3930K
Successor
Intel Core i7-4790K
Intel Core i7-4930K

Specifications Compared

Cores & Clocks
Cores
4
6
Threads
8
12
Base Clock
3.5 GHz
3 GHz
Boost Clock
3.9 GHz
3.6 GHz
Cache & Power
L3 Cache
8 MB
12 MB
TDP
84 W
130 W
Architecture
Architecture
Haswell
Sandy Bridge-E
Process Node
22nm
32nm
Memory
Memory Type
DDR3
DDR3
Memory Speed
1600 MT/s
DDR3-1600
Memory Channels
Dual (2)
Quad (4)
Max Memory
32 GB
64 GB
Platform & I/O
Socket
Intel Socket 1150
LGA 2011
PCIe Version
PCIe 3.0
PCIe 3.0
PCIe Lanes
16
40
Integrated GPU
Yes
None
Unlocked
Yes
Yes

Performance Compared

Productivity

Intel Core i7-4770K40

Okay for basic tasks, but slow for modern rendering.

Core i7-3910KBest75

6 cores and 12 threads provide solid performance for rendering.

Gaming

Intel Core i7-4770K25

Bottlenecks modern GPUs significantly.

Core i7-3910KBest55

Decent for gaming, but lower clocks limit modern CPU-heavy games.

Virtualization

Intel Core i7-4770K35

Limited by 4 cores.

Core i7-3910KBest80

Excellent for VMs thanks to 12 threads and quad-channel memory.

Efficiency

Intel Core i7-4770K20

84W TDP is inefficient by modern standards.

Core i7-3910KBest30

130W TDP is high, and 32nm is inefficient.

Specialized Performance

AI / ML

Intel Core i7-4770KNone
  • No AI hardware
  • Slow CPU inference
Core i7-3910KLimited
  • No AI acceleration
  • PCIe 3.0 is okay for older accelerators

Content Creation

Intel Core i7-4770KPoor
Basic PhotoshopLight 1080p Editing
Core i7-3910KVery Good
Adobe Premiere ProBlenderCinema 4DDaVinci Resolve

Gaming

Intel Core i7-4770KPoor
  • Bottlenecks modern GPUs
  • Okay for older games
  • Lacks modern security features
Core i7-3910KFair
  • 6 cores help with modern games
  • Lower base clock limits single-core performance
  • Needs discrete GPU

Industry Impact

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

Best CPU by Use Case

Web Browsing
Good
Office Productivity
Very Good
1080p Video Playback
Excellent
Light Gaming
Fair
Programming
Good
Video Editing
Very Good
3D Rendering
Very Good
Virtualization
Excellent
Modern Gaming
Fair
Streaming
Good

Target Audience

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

Strengths & Weaknesses

Intel Core i7-4770K

Pros

  • Unlocked for overclocking
  • Was a top gaming CPU in 2013
  • Supports AVX2
  • 4 cores with Hyper-Threading

Cons

  • Infamous for poor thermal paste
  • Runs hot under load
  • No Windows 11 support
  • End-of-life platform
Core i7-3910K

Pros

  • 6 cores and 12 threads
  • 40 PCIe 3.0 lanes
  • Quad-channel memory
  • Unlocked multiplier

Cons

  • High 130W TDP
  • Low base clock (3.0 GHz)
  • 32nm process is inefficient
  • Obsolete platform

Competitors & Alternatives

Intel Core i7-4770K

Core i7-3910K

Our Verdict on Each

A legendary overclocking CPU that brought great performance, but its thermal issues and age make it obsolete today.

Best for: The Core i7-4770K is a legendary processor that should only be considered today if you are maintaining an existing LGA 1150 system. It still offers decent performance for basic computing and older games, and its unlocked multiplier allows for some overclocking fun if you have adequate cooling. However, it is not recommended for new builds. The lack of Windows 11 support, high power consumption, and outdated instruction sets make it a poor choice for modern workloads. If you are building a budget PC, modern processors like the Intel Core i3-12100F offer vastly superior performance, efficiency, and an upgrade path. Avoid buying this CPU unless it is nearly free and you need to keep an old system running.

Read the full review
Core i7-3910KSituational

A great entry point to the LGA 2011 platform, offering 6 cores and full PCIe 3.0 lanes at a lower price point.

Best for: Budget X79 workstation build

Read the full review

Frequently Asked Questions

Which is better, Intel Core i7-4770K or Core i7-3910K?

Based on our editorial ratings, the Core i7-3910K comes out ahead with a score of 7.8/10. 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 i7-4770K or Core i7-3910K?

For gaming, the Core i7-3910K leads with a gaming performance score of 55/100 among Intel Core i7-4770K and Core i7-3910K.

Which uses less power?

The Intel Core i7-4770K has the lowest rated TDP. Power draw across these chips: Intel Core i7-4770K (84 W), Core i7-3910K (130 W).

Do Intel Core i7-4770K and Core i7-3910K use the same socket?

No. They use different sockets (Intel Core i7-4770K: Intel Socket 1150, Core i7-3910K: LGA 2011), so each needs a compatible motherboard.

Which has more cores?

The Core i7-3910K has the most cores. Core counts: Intel Core i7-4770K (4 cores), Core i7-3910K (6 cores).

Which is faster in multi-core benchmarks?

The Core i7-3910K posts the highest multi-core benchmark score. Multi-core results: Core i7-3910K (12,000). Benchmark figures are approximate and workload-dependent.