CPU Comparison
Intel Core i5-2500S vs Core i7-2600S
A side-by-side comparison of specs, performance and value. The Intel Core i5-2500S is a power-optimized 65 W quad-core desktop processor from the Sandy Bridge generation, offering 2.7 GHz base and 3.7 GHz turbo speeds for small form factor PCs.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles legacy office workloads well, but sustained multi-core loads cause it to throttle below standard i5-2500 speeds.
Still handles basic office tasks and web browsing.
Gaming
Intel HD 2000 graphics prevent any meaningful modern gaming experience.
HD 2000 is too weak for modern games; needs a discrete GPU.
Virtualization
Good enterprise virtualization feature support, but limited by four total threads.
Can run light VMs but limited by 65W power profile.
Efficiency
Excellent efficiency for 2011, drawing significantly less power at idle and light loads than 95 W parts.
65W TDP was excellent for 2011, but 32nm is outdated now.
Specialized Performance
AI / ML
- No AI acceleration capabilities
- AVX support exists but lacks AVX2 for modern workloads
- Far too slow for practical AI tasks
- No AI hardware
- Too slow for modern AI workloads
Content Creation
Gaming
- Intel HD 2000 is a severe bottleneck for 3D rendering
- Can handle older 2D or very light 3D indie games
- Requires a discrete GPU for any acceptable gaming experience
- HD 2000 is very weak
- PCIe 2.0 limits modern GPUs
- Okay for retro gaming with a GPU
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Matches the 3.7 GHz turbo of the standard 95 W i5-2500
- 65 W TDP allows for much quieter, smaller cooling solutions
- Full enterprise feature set including TXT and VT-d
- Lower idle power consumption than standard desktop parts
- Reliable Sandy Bridge architecture
Cons
- Lower sustained multi-core clocks due to 65 W limit
- Intel HD 2000 graphics are very weak
- Locked multiplier
- No Hyper-Threading
- Obsolete platform with no upgrade path
Pros
- Low 65W TDP
- Aggressive turbo boost up to 3.8 GHz
- 4 cores and 8 threads
- Good for SFF builds of its era
Cons
- 32nm process is inefficient today
- Lacks AVX2
- HD 2000 graphics are very weak
- Locked multiplier
Competitors & Alternatives
Intel Core i5-2500S
- AMD Phenom II X4 840TRival
Low Power Desktop
- AMD A8-3820Rival
Desktop APU
- Compare head-to-headIntel Core i5-2400SRival
Low Power Desktop
- AMD A6-3670Rival
Budget Desktop
- Compare head-to-headIntel Core i5-2500TRival
Ultra Low Power Desktop
If your SFF chassis can handle 95 W, the standard 2500 offers better sustained performance for less money.
Compare head-to-headIvy Bridge successor with better integrated graphics and slightly improved efficiency.
Compare head-to-head- Intel Core i7-2600SAlt
Adds Hyper-Threading (8 threads) for better multi-tasking within the same 65 W power envelope.
Core i7-2600S
- AMD FX-6100Rival
Desktop
- Intel Core i7-2600Alt
Standard 95W version with higher base clock.
- Intel Core i7-3770SAlt
Newer Ivy Bridge low-power alternative.
Cheaper, lower power quad-core alternative.
Compare head-to-head
Our Verdict on Each
A highly effective power-optimized Sandy Bridge chip that delivered excellent burst performance for its 65 W TDP, though entirely outclassed today.
Best for: Replacing a failed CPU in a proprietary Small Form Factor PC that strictly requires a 65 W or lower processor.
Read the full reviewA smart choice for 2011 SFF builders, offering quad-core performance in a 65W envelope, though heavily outdated by modern standards.
Best for: Maintaining an old HTPC.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-2500S or Core i7-2600S?
Based on our editorial ratings, the Core i7-2600S comes out ahead with a score of 7/10. 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 i5-2500S or Core i7-2600S?
For gaming, the Core i7-2600S leads with a gaming performance score of 40/100 among Intel Core i5-2500S and Core i7-2600S.
Do Intel Core i5-2500S and Core i7-2600S use the same socket?
No. They use different sockets (Intel Core i5-2500S: LGA 1155, Core i7-2600S: Intel Socket 1155), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Core i7-2600S posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-2500S (3,800), Core i7-2600S (8,500). Benchmark figures are approximate and workload-dependent.