CPU Comparison
Intel Core i5-9400T vs Intel Core i5-9500T
A side-by-side comparison of specs, performance and value. The Intel Core i5-9400T is a low-power, six-core desktop processor introduced as part of the Coffee Lake Refresh lineup, designed specifically for small form factor (SFF) systems and mini PCs where thermal constraints are strict.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles office applications, large spreadsheets, and multitasking without issues.
Excellent for office environments, large spreadsheets, and heavy web browsing.
Gaming
Capable of light eSports gaming using integrated graphics, but not suited for AAA titles.
Not intended for gaming; integrated graphics can handle basic 2D and very light 3D apps.
Virtualization
Can run basic VMs, but lacks Hyper-Threading for heavy parallel workloads.
vPro and VT-x support make it highly capable for enterprise VDI setups.
Efficiency
Outstanding power-to-performance ratio for low-power segments.
Outstanding power efficiency; runs exceptionally cool.
Specialized Performance
AI / ML
- No dedicated AI hardware
- Low core clocks limit CPU-based inference
- No AI acceleration hardware
- Low power limits prevent sustained AI workloads
Content Creation
Gaming
- UHD 630 handles older or lightweight games well
- Pairs best with discrete GPUs for 1080p gaming
- Not ideal for high-refresh-rate AAA gaming
- UHD 630 is only for display output or very old games
- Not designed for 3D gaming workloads
- Low base clock hinders gaming performance
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Extremely low 35W TDP
- 6 physical cores for multitasking
- Integrated UHD Graphics 630
- Runs exceptionally cool
- Quiet operation potential
Cons
- Low base clock of 1.8 GHz
- No Hyper-Threading
- Locked multiplier
- End-of-life platform
- Limited upgrade path
Pros
- Strict 35W TDP (configurable to 25W)
- Intel vPro support for enterprise management
- 6 physical cores for multitasking
- Integrated UHD Graphics 630
- Runs exceptionally cool and quiet
Cons
- Low base clock of 2.2 GHz
- Locked multiplier
- Expensive compared to consumer i5 parts
- No Hyper-Threading
- End-of-life platform
Competitors & Alternatives
Intel Core i5-9400T
- AMD Ryzen 5 2600ERival
Low Power Desktop
- AMD Ryzen 5 3400GERival
Low Power Desktop
- Compare head-to-headIntel Core i5-8500TRival
Low Power Desktop
- Compare head-to-headIntel Core i7-8700TRival
Low Power Desktop
- AMD Ryzen 3 3200GERival
Low Power Desktop
Better raw performance if power constraints are not a strict issue.
Compare head-to-headSlightly higher clocks within the same 35W envelope.
Compare head-to-head- Intel Core i3-9100Alt
Cheaper alternative for basic office needs.
- AMD Ryzen 5 3400GAlt
Significantly better integrated graphics performance.
- Intel Core i5-10400TAlt
Newer generation with Hyper-Threading support.
Intel Core i5-9500T
- AMD Ryzen 5 PRO 2600GERival
Low Power Enterprise
- Compare head-to-headIntel Core i5-9500Rival
Mainstream Enterprise
- Compare head-to-headIntel Core i7-8700TRival
Low Power Enterprise
- Compare head-to-headIntel Core i5-8500TRival
Low Power Enterprise
- AMD Ryzen 5 3400GERival
Low Power Enterprise
Cheaper and offers nearly identical performance if vPro is not needed.
Compare head-to-head- Intel Core i5-10500TAlt
Newer generation with 12 threads and better efficiency.
Our Verdict on Each
An efficient 6-core chip that trades raw clock speed for a strict 35W thermal envelope, making it perfect for compact systems but less ideal for heavy workloads.
Best for: Building or upgrading a low-power, small form factor system where a 35W TDP is strictly required.
Read the full reviewAn excellent low-power processor for enterprise environments. The 35W TDP and vPro support make it ideal for compact, managed office PCs.
Best for: Building a silent home server, pfSense router, or compact enterprise PC where vPro and 35W TDP are required.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-9400T or Intel Core i5-9500T?
Based on our editorial ratings, the Intel Core i5-9500T comes out ahead with a score of 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 i5-9400T or Intel Core i5-9500T?
For gaming, the Intel Core i5-9400T leads with a gaming performance score of 55/100 among Intel Core i5-9400T and Intel Core i5-9500T.
Do Intel Core i5-9400T and Intel Core i5-9500T use the same socket?
Yes — all of these CPUs use the Intel Socket 1151 socket, so they share compatible motherboards.