CPU Comparison

Intel Core i7-8670T vs Intel Core i7-8700T

A side-by-side comparison of specs, performance and value. The Intel Core i7-8670T is a low-power desktop processor engineered for small form factor PCs, AIO systems, and space-constrained environments where thermal dissipation is limited. Belonging to the 8th Gen Coffee Lake family, it distinguishes itself with a 35-watt thermal design power, significantly lower than standard desktop chips. Despite its power-saving orientation, it boasts six cores and twelve threads, delivering robust multitasking capabilities. The processor operates at a base frequency of 2.3 GHz and can boost up to 3.7 GHz, ensuring responsive performance for both everyday computing and demanding applications. Integrated UHD Graphics 630 allow it to handle basic display tasks without a discrete GPU, making it ideal for compact office machines. This low-TDP approach allows system builders to create quieter, cooler, and more energy-efficient desktops without heavily sacrificing the core count and multi-threaded performance necessary for modern productivity workloads and moderate content creation. Its ability to fit into Mini-ITX cases with minimal cooling requirements makes it a favorite for HTPC builders and corporate environments prioritizing energy savings.

Intel · Core i7
Intel Core i7-8670T
6C / 12T3.7 GHz35 W
8
Full review
Top pick
Intel · Core i7
Intel Core i7-8700T
6C / 12T4 GHz35 W
8.2
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
Desktop Low Power
Desktop Low Power
Generation
Core i7 (Coffee Lake)
Core i7 (Coffee Lake)
Launched
2018
2018
Status
End-of-life
End-of-life
Codename
Coffee Lake
Coffee Lake
Series
Core i7
Core i7
Family
8th Generation
8th Generation
Predecessor
Intel Core i7-7700T
Intel Core i7-7700T
Successor
Intel Core i7-9700T
Intel Core i7-9700T

Specifications Compared

Cores & Clocks
Cores
6
6
Threads
12
12
Base Clock
2.3 GHz
2.4 GHz
Boost Clock
3.7 GHz
4 GHz
Cache & Power
L3 Cache
12 MB
12 MB
TDP
35 W
35 W
Architecture
Architecture
Coffee Lake
Coffee Lake
Process Node
14nm
14nm
Memory
Memory Type
DDR4
DDR4
Memory Speed
2666 MT/s
2666 MT/s
Memory Channels
Dual (2)
Dual (2)
Max Memory
128 GB
128 GB
Platform & I/O
Socket
Intel Socket 1151
Intel Socket 1151
PCIe Version
Gen 3
Gen 3
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i7-8670T85

Handles office tasks and multitasking effortlessly due to 6 cores.

Intel Core i7-8700TBest88

Handles heavy office workloads and multitasking smoothly.

Gaming

Intel Core i7-8670T60

Good for gaming when paired with a discrete GPU, though clock speeds limit high-refresh play.

Intel Core i7-8700TBest65

Good gaming performance when paired with a mid-range GPU.

Virtualization

Intel Core i7-8670T80

Good for light VMs in a compact form factor.

Intel Core i7-8700TBest82

Excellent for running multiple light VMs.

Efficiency

Intel Core i7-8670T98

Exceptional efficiency, runs very cool and quiet.

Intel Core i7-8700T98

One of the most efficient hexa-core desktop chips of its era.

Specialized Performance

AI / ML

Intel Core i7-8670TLimited
  • No AI accelerators
  • Relies on CPU cores
Intel Core i7-8700TLimited
  • No dedicated AI hardware
  • CPU inference is decent due to 12 threads

Content Creation

Intel Core i7-8670TGood
1080p Video EditingPhoto EditingGraphic Design
Intel Core i7-8700TGood
Blender (CPU)Premiere ProPhotoshop

Gaming

Intel Core i7-8670TGood
  • Needs a discrete GPU for serious gaming
  • Lower base clock may bottleneck fast GPUs
  • Great for SFF gaming builds
Intel Core i7-8700TGood
  • Best paired with GTX 1660 or RTX 3060 class GPUs
  • Low base clock won't bottleneck as much due to high turbo
  • Great for SFF gaming

Industry Impact

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

Best CPU by Use Case

Silent Office PC
Excellent
Excellent
Home Theater PC
Excellent
Light Productivity
Very Good
Compact Gaming (with GPU)
Good
4K Video Editing
Fair
Living Room PC
Excellent
Light Rendering
Good
Office Multitasking
Excellent
1440p Gaming (with GPU)
Good

Target Audience

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

Strengths & Weaknesses

Intel Core i7-8670T

Pros

  • Extremely low 35W TDP
  • Six cores for multitasking
  • Quiet operation capability
  • Good integrated graphics for media

Cons

  • Lower clock speeds
  • Locked multiplier
  • Harder to find on the used market
  • Not ideal for heavy workloads
Intel Core i7-8700T

Pros

  • Extremely low 35W TDP
  • 6 cores and 12 threads
  • High 4.0 GHz turbo boost
  • Great for passive cooling

Cons

  • Locked multiplier
  • Lower base clock
  • Hard to find retail
  • 14nm process is outdated

Competitors & Alternatives

Intel Core i7-8670T

Intel Core i7-8700T

Our Verdict on Each

An excellent choice for compact builds, offering six cores within a strict 35W TDP for silent operation and solid productivity performance.

Best for: Building a near-silent Mini-ITX PC for the living room or office.

Read the full review

An outstanding 35W processor that doesn't compromise on core count, perfect for silent builds requiring strong multi-threaded capability.

Best for: Building a Small Form Factor (SFF) PC for silent operation.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i7-8670T or Intel Core i7-8700T?

Based on our editorial ratings, the Intel Core i7-8700T 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.

Which is faster for gaming, Intel Core i7-8670T or Intel Core i7-8700T?

For gaming, the Intel Core i7-8700T leads with a gaming performance score of 65/100 among Intel Core i7-8670T and Intel Core i7-8700T.

Do Intel Core i7-8670T and Intel Core i7-8700T use the same socket?

Yes — all of these CPUs use the Intel Socket 1151 socket, so they share compatible motherboards.

Which is faster in multi-core benchmarks?

The Intel Core i7-8700T posts the highest multi-core benchmark score. Multi-core results: Intel Core i7-8670T (12,500), Intel Core i7-8700T (13,500). Benchmark figures are approximate and workload-dependent.