CPU Comparison
Core i5-6500TE vs Intel Core i5-4590T
A side-by-side comparison of specs, performance and value. The Intel Core i5-6500TE is a specialized, low-power variant of the standard 6th generation Skylake desktop processors. Released in late 2015, it is designed for embedded systems, mini PCs, and all-in-one computers where thermal constraints and power efficiency are paramount. It features a significantly reduced TDP of 35W compared to the standard 65W of the i5-6400. To achieve this, its base clock is lowered to 2.3 GHz, though it retains the ability to boost up to 3.3 GHz when thermal headroom allows. The processor still offers 4 cores and 4 threads, along with 6MB of L3 cache, ensuring reliable performance for continuous workloads. It supports both DDR3L and DDR4 memory, providing flexibility for system builders. The integrated HD Graphics 530 handles 4K media playback effortlessly. While not designed for high-performance gaming or heavy compute tasks, the 6500TE excels in fanless designs and digital signage applications where 24/7 operation is required.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles office tasks and kiosk applications perfectly, though slower than standard desktop chips.
Adequate for basic office tasks where bursty workloads benefit from the 3.0 GHz turbo, but sustained multi-threaded work is limited.
Gaming
Not intended for gaming. Low base clocks and 4 cores severely limit gaming performance.
The 2.0 GHz base clock severely limits gaming performance. Only viable for very old or casual games, even with a dedicated GPU.
Virtualization
Capable of running lightweight home server VMs due to quad-core design, though limited by 4 threads.
Four threads at low clocks make virtualization impractical for any meaningful workload.
Efficiency
Excellent efficiency for its generation, tailored specifically for low-power envelopes.
The 35W TDP was impressive for a quad-core in 2014, though modern processors achieve far better performance at similar or lower power.
Specialized Performance
AI / ML
- No AI hardware
- Low power limits restrict compute capacity
- No AI acceleration hardware
- Low clock speeds further reduce any AVX2 compute capability
- 35W power budget leaves no headroom for inference workloads
- Not viable for any AI application
Content Creation
Gaming
- Low base clock of 2.3 GHz
- Designed for stability, not burst gaming frame rates
- HD 530 graphics are insufficient for modern gaming
- 2.0 GHz base clock too low for consistent game performance
- 3.0 GHz turbo helps in short bursts but cannot sustain
- Only suitable for pre-2015 games at low settings
- HD 4600 insufficient for any modern gaming without a dGPU
- Even with a dGPU, CPU bottleneck is severe in modern titles
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Extremely low 35W TDP
- Supports passive cooling designs
- Reliable 4-core performance for 24/7 use
- Supports Intel vPro for enterprise management
Cons
- Low base clock of 2.3 GHz
- Locked multiplier
- Hard to find as a standalone retail part
- Not suited for high-performance tasks
Pros
- Extremely low 35W TDP enables compact cooling solutions
- Retains full 6 MB L3 cache despite power reduction
- Quad-core design handles multi-tasking better than dual-core alternatives
- 1 GHz turbo delta provides good burst performance
- Compatible with all LGA 1150 motherboards
Cons
- 2.0 GHz base clock is very slow for sustained workloads
- Launched at $192, more expensive than the faster i5-4590
- Only 4 threads without Hyper-Threading
- Locked multiplier with no overclocking potential
- DDR3 memory platform is obsolete
- Outperformed by modern Celeron and Pentium processors at lower TDPs
- Limited availability as it was primarily an OEM product
Competitors & Alternatives
Core i5-6500TE
- AMD Ryzen 5 1600TRival
Embedded
- Compare head-to-headIntel Core i5-7500TRival
Embedded
- Intel Core i3-6100TRival
Low Power
- AMD A8-9600Rival
Low Power
- Intel Pentium G4400TRival
Low Power
More modern architecture with better efficiency and performance.
Compare head-to-head- AMD Ryzen 5 3400GEAlt
Better integrated graphics and multi-threading in a 35W envelope.
Standard desktop alternative if power consumption is not a strict limit.
Compare head-to-headNewer generation low-power alternative with slightly better clocks.
Compare head-to-head- AMD Ryzen 3 3200GEAlt
Modern budget low-power alternative for embedded builds.
Intel Core i5-4590T
- AMD A8-7600 (45W)Rival
Low-Power APU
- AMD A10-7800 (45W)Rival
Low-Power APU
- Compare head-to-headIntel Core i5-4570TRival
Low-Power Desktop
- Intel Core i3-4360TRival
Low-Power Desktop
- Intel Core i7-4765TRival
Low-Power Desktop
Much faster at the same price if thermal constraints are not a concern.
Compare head-to-head- AMD Ryzen 5 5500GTAlt
Modern low-power hex-core with integrated graphics that vastly outperforms the i5-4590T.
Modern 35W quad-core with eight threads, DDR5 support, and dramatically better single-thread performance.
Compare head-to-headCoffee Lake 35W hex-core with significantly more performance at similar power.
Compare head-to-head- AMD Ryzen 5 PRO 4650GEAlt
Modern 35W embedded processor with six cores and twelve threads.
Our Verdict on Each
An excellent specialized processor for its intended niche, offering quad-core performance in a highly constrained 35W thermal envelope for 24/7 operation.
Best for: Building a fanless home server or repurposing an embedded board
Read the full reviewAn impressive engineering exercise in power efficiency that sacrificed significant performance for its 35W TDP. Ideal for thermally constrained builds of its era, but modern low-power CPUs deliver far better performance at similar power envelopes.
Best for: Replacing a failed CPU in an existing thin mini-ITX or all-in-one system that requires a 35W LGA 1150 processor
Read the full reviewFrequently Asked Questions
Which is better, Core i5-6500TE or Intel Core i5-4590T?
Based on our editorial ratings, the Core i5-6500TE 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, Core i5-6500TE or Intel Core i5-4590T?
For gaming, the Intel Core i5-4590T leads with a gaming performance score of 30/100 among Core i5-6500TE and Intel Core i5-4590T.
Do Core i5-6500TE and Intel Core i5-4590T use the same socket?
No. They use different sockets (Core i5-6500TE: LGA 1151, Intel Core i5-4590T: LGA 1150), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i5-4590T posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-4590T (3,350). Benchmark figures are approximate and workload-dependent.