CPU Comparison
Intel Core i5-6500T vs Intel Core i7-6700T
A side-by-side comparison of specs, performance and value. The Intel Core i5-6500T is a low-power 35W Skylake quad-core processor designed for small form factor and enterprise desktops, offering balanced performance with strict thermal constraints.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Adequate for office tasks but slow for rendering or heavy multitasking.
Handles office applications and multitasking smoothly.
Gaming
Low base and boost clocks severely limit gaming performance compared to 65W parts.
Only suitable for very light or older games on low settings.
Virtualization
4 threads and low clocks make it poorly suited for VMs.
Can run light VMs but limited by 35W power constraints.
Efficiency
Excellent performance-per-watt for a 14nm quad-core of its era.
Outstanding power-to-performance ratio for silent computing.
Specialized Performance
AI / ML
- Insufficient thread count and low clocks make AI inference impractical
- No dedicated AI hardware
- Basic CPU inference only
Content Creation
Gaming
- Low clock speeds cause sub-60fps frame rates in CPU-heavy titles
- Not recommended for gaming without a GPU
- Suffers from severe 1% low frame drops
- Relies on Intel HD Graphics 530
- Not suitable for modern AAA titles
- Great for retro or indie gaming
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Extremely low 35W TDP
- Runs very cool and quiet
- True quad-core design
- Good for basic SFF and NAS builds
Cons
- Low base and boost clocks
- Locked multiplier
- Only 4 threads
- Hard to find boxed retail versions
Pros
- Extremely low 35W TDP
- Supports DDR4 memory
- Good for silent computing
- Solid quad-core multitasking
Cons
- Locked multiplier
- Older 14nm process
- Weak integrated graphics
- Limited upgrade path
Competitors & Alternatives
Intel Core i5-6500T
- AMD Pro A12-8800BRival
Low Power OEM
- Compare head-to-headIntel Core i5-6500Rival
Standard Desktop
- Intel Core i3-6100TRival
Low Power Budget
- AMD A10-7870KRival
Desktop APU
- Compare head-to-headIntel Core i5-4590TRival
Previous Gen Low Power
6 cores and 9 threads in the same 35W envelope for cheap on the used market.
Compare head-to-head- AMD Ryzen 5 5500Alt
Massively faster and more efficient for a similar price point.
Modern low-power champion with incredible single-core speeds.
Compare head-to-head- Intel N100Alt
Modern ultra-low-power solution for NAS and basic SFF builds.
- AMD Ryzen 5 PRO 4650GEAlt
OEM-only but excellent 6-core/12-thread 35W alternative.
Intel Core i7-6700T
- AMD Ryzen 5 3400GERival
Low Power Desktop
- Compare head-to-headIntel Core i5-6500TRival
Low Power Desktop
- AMD Ryzen 5 2400GERival
Low Power Desktop
- Compare head-to-headIntel Core i7-7700TRival
Low Power Desktop
- AMD Ryzen 3 3200GERival
Low Power Desktop
- AMD Ryzen 5 5600GEAlt
Much newer, faster, and more efficient.
- Intel Core i5-10400TAlt
More cores and newer architecture.
- AMD Ryzen 5 4600GEAlt
Better integrated graphics and CPU performance.
Modern Alder Lake alternative with massive single-core gains.
Compare head-to-head
Our Verdict on Each
A capable low-power option in 2015, the i5-6500T sacrifices clock speeds for efficiency, making it strictly a budget/SFF salvage part today.
Best for: If you are buying a refurbished SFF office PC (like an HP EliteDesk or Dell OptiPlex) for basic home server duties, web browsing, or as a thin client, the i5-6500T is perfectly adequate. It runs incredibly cool and quiet, making it great for a living room PC that only handles 1080p streaming. However, you should never buy this processor standalone to build a new PC. Its low clocks and locked multiplier severely limit its potential, and modern low-power alternatives offer significantly better performance-per-watt. If you already own it, max out the RAM and add an NVMe SSD to extract the best possible everyday responsiveness, but do not invest in a dedicated GPU expecting a great gaming experience.
Read the full reviewA highly efficient 35W processor that delivers reliable quad-core performance for SFF builds, though it lacks the power for modern heavy workloads.
Best for: Building a low-power home server or near-silent HTPC.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-6500T or Intel Core i7-6700T?
Based on our editorial ratings, the Intel Core i7-6700T comes out ahead with a score of 7.5/10. 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, Intel Core i5-6500T or Intel Core i7-6700T?
For gaming, the Intel Core i5-6500T leads with a gaming performance score of 40/100 among Intel Core i5-6500T and Intel Core i7-6700T.
Do Intel Core i5-6500T and Intel Core i7-6700T use the same socket?
No. They use different sockets (Intel Core i5-6500T: LGA 1151, Intel Core i7-6700T: Intel Socket 1151), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i7-6700T posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-6500T (4,700), Intel Core i7-6700T (6,500). Benchmark figures are approximate and workload-dependent.