CPU Comparison
Intel Core i5-6500T vs Intel Core i5-7400T
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.
Good for office suites, but 4 threads limit heavy multitasking.
Gaming
Low base and boost clocks severely limit gaming performance compared to 65W parts.
Not suitable for modern gaming; HD 630 is too weak.
Virtualization
4 threads and low clocks make it poorly suited for VMs.
Lacks Hyper-Threading, making it poor for running multiple VMs.
Efficiency
Excellent performance-per-watt for a 14nm quad-core of its era.
Excellent power efficiency with a strict 35W TDP.
Specialized Performance
AI / ML
- Insufficient thread count and low clocks make AI inference impractical
- No AI acceleration
- Low core count limits compute performance
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
- Uses Intel HD 630 graphics
- Only capable of very old or simple 2D games
- No dedicated graphics hardware
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
- Very low 35W TDP for silent operation
- Good for basic office and media tasks
- Compatible with LGA 1151 motherboards
- Affordable on the used market
Cons
- Lacks Hyper-Threading (only 4 threads)
- Low clock speeds limit performance
- Weak integrated graphics
- Platform is end-of-life
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 i5-7400T
- AMD Ryzen 3 1300XRival
Desktop
- AMD Ryzen 3 2200GRival
Desktop
- Intel Core i5-6400TRival
Desktop (Low Power)
- Intel Core i3-7100Rival
Desktop
- AMD A10-9700Rival
Desktop
More cores and better efficiency.
Compare head-to-head- AMD Ryzen 5 3400GEAlt
Better integrated graphics and SMT.
- Intel Core i3-10100TAlt
Hyper-Threading and higher clocks for similar power.
- Intel N100Alt
Modern low-power alternative with better efficiency.
- AMD Ryzen 3 3200GEAlt
Budget low-power alternative with Vega graphics.
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 reliable low-power desktop CPU for basic tasks and SFF builds, but lacks Hyper-Threading and modern performance features.
Best for: Building a retro or extremely low-power silent PC for basic web browsing.
Read the full reviewFrequently Asked Questions
Which is faster for gaming, Intel Core i5-6500T or Intel Core i5-7400T?
For gaming, the Intel Core i5-6500T leads with a gaming performance score of 40/100 among Intel Core i5-6500T and Intel Core i5-7400T.
Do Intel Core i5-6500T and Intel Core i5-7400T use the same socket?
Yes — all of these CPUs use the LGA 1151 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Intel Core i5-7400T posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-6500T (4,700), Intel Core i5-7400T (4,900). Benchmark figures are approximate and workload-dependent.