CPU Comparison

Core i7-880 vs Core i7-970

A side-by-side comparison of specs, performance and value. The Intel Core i7-880 is a high-end desktop processor launched in May 2010, based on the 45nm Lynnfield architecture. It represents the highest bin of the Lynnfield silicon, operating at a base frequency of 3.066 GHz and boosting up to 3.733 GHz via Turbo Boost. It features 4 cores and 8 threads, supported by an 8 MB L3 cache. Utilizing the LGA 1156 socket, it brought the Nehalem microarchitecture to its peak performance on the mainstream platform. It integrates a dual-channel DDR3 memory controller and 16 PCIe 2.0 lanes directly on the CPU. Like other Lynnfield chips, it lacks an integrated GPU. With a 95W TDP, it was relatively easy to cool for its clock speed. The i7-880 was a quiet release, often overshadowed by the unlocked i7-875K, but it remains the fastest stock-clocked Lynnfield CPU, offering excellent performance for its era, though obsolete today.

Intel · Core i7
Core i7-880
4C / 8T3.733 GHz95 W
8
Full review
Top pick
Intel · Core i7
Core i7-970
6C / 12T3.466 GHz130 W
8.5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
Desktop High-End
Desktop High-End
Generation
Core i7 (Lynnfield)
Core i7 (Gulftown)
Launched
2010
2010
Status
End-of-life
End-of-life
Codename
Lynnfield
Gulftown
Series
Core i7
Core i7
Family
1st Gen Core i7
1st Gen Core i7
Predecessor
Core i7-870
Core i7-960
Successor
Core i7-2600
Core i7-3930K

Specifications Compared

Cores & Clocks
Cores
4
6
Threads
8
12
Base Clock
3.066 GHz
3.2 GHz
Boost Clock
3.733 GHz
3.466 GHz
Cache & Power
L3 Cache
8 MB
12 MB
TDP
95 W
130 W
Architecture
Architecture
Lynnfield
Gulftown
Process Node
45nm
32nm
Memory
Memory Type
DDR3
DDR3
Memory Speed
1333 MT/s
1066 MT/s
Memory Channels
Dual (2)
Triple (3)
Max Memory
24 GB
Platform & I/O
Socket
Intel Socket 1156
Intel Socket 1366
PCIe Version
Gen 2
Gen 2
PCIe Lanes
16
36
Integrated GPU
None
None
Unlocked
No
No

Performance Compared

Productivity

Core i7-88039

Fastest Lynnfield at stock, but obsolete now.

Core i7-970Best55

Multi-core performance remains usable for basic rendering.

Gaming

Core i7-88038

Handles old games well but bottlenecks modern titles.

Core i7-970Best45

Still capable in some modern games, but single-core holds it back.

Virtualization

Core i7-88042

Good for legacy VMs.

Core i7-970Best60

Excellent for legacy home labs due to 12 threads.

Efficiency

Core i7-880Best40

95W TDP is acceptable for 45nm at these clocks.

Core i7-97025

130W TDP is very power hungry by modern standards.

Specialized Performance

AI / ML

Core i7-880None
  • No AI hardware
  • Unsuitable for modern inference
Core i7-970None
  • No AI hardware
  • Too slow for modern AI inference

Content Creation

Core i7-880Legacy
Legacy PremierePhotoshop3D Modeling
Core i7-970Legacy
BlenderPremiere ProCinema 4DAutoCAD

Gaming

Core i7-880Legacy
  • PCIe 2.0 only
  • No AVX support
  • Requires discrete GPU
Core i7-970Moderate
  • PCIe 2.0 only
  • Lacks AVX2
  • Low single-core IPC by modern standards

Industry Impact

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

Best CPU by Use Case

High-End Gaming
Excellent (for 2010)
Very Good
Video Editing
Very Good
3D Rendering
Good
Excellent
Streaming
Moderate
Video Encoding
Excellent
Virtual Machines
Excellent

Target Audience

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

Strengths & Weaknesses

Core i7-880

Pros

  • Highest stock Lynnfield clocks
  • 8MB L3 cache
  • Quad-core with HT
  • Good 2010 performance

Cons

  • Obsolete platform
  • No integrated graphics
  • Locked multiplier
  • Rare and expensive
Core i7-970

Pros

  • 6 cores and 12 threads
  • 12MB L3 cache
  • Triple-channel memory
  • 36 PCIe lanes

Cons

  • Very high 130W TDP
  • Obsolete platform
  • Locked multiplier
  • No AVX2 support

Competitors & Alternatives

Core i7-880

  • AMD Phenom II X4 965

    Desktop High-End

    Rival
  • Intel Core i7-875K

    Desktop Enthusiast

    Rival
  • Intel Core i7-930

    Desktop High-End

    Rival
    Compare head-to-head
  • AMD Phenom II X6 1090T

    Desktop Enthusiast

    Rival
  • Intel Core i7-870

    Desktop High-End

    Rival
  • Intel Core i7-2600
    Alt

    The direct Sandy Bridge successor.

Core i7-970

Our Verdict on Each

Core i7-880Situational

The ultimate Lynnfield chip with the highest stock clocks, though overshadowed by the 875K and obsolete today.

Best for: Maintaining a legacy retro gaming rig.

Read the full review
Core i7-970Situational

A groundbreaking 6-core CPU that brought hex-core performance to a wider audience, though its 130W TDP is massive by modern standards.

Best for: Upgrading an existing X58 legacy system.

Read the full review

Frequently Asked Questions

Which is better, Core i7-880 or Core i7-970?

Based on our editorial ratings, the Core i7-970 comes out ahead with a score of 8.5/10. 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 i7-880 or Core i7-970?

For gaming, the Core i7-970 leads with a gaming performance score of 45/100 among Core i7-880 and Core i7-970.

Which uses less power?

The Core i7-880 has the lowest rated TDP. Power draw across these chips: Core i7-880 (95 W), Core i7-970 (130 W).

Do Core i7-880 and Core i7-970 use the same socket?

No. They use different sockets (Core i7-880: Intel Socket 1156, Core i7-970: Intel Socket 1366), so each needs a compatible motherboard.

Which has more cores?

The Core i7-970 has the most cores. Core counts: Core i7-880 (4 cores), Core i7-970 (6 cores).