CPU Comparison
Intel Core i7-5775R vs Core i7-2600K
A side-by-side comparison of specs, performance and value. The Intel Core i7-5775R is a unique desktop processor based on the 14nm Broadwell architecture, distinguished by its use of BGA packaging and the inclusion of powerful Iris Pro Graphics. Designed primarily for All-in-One (AIO) systems and Intel NUCs, this chip is soldered directly to the motherboard. It features four cores and eight threads, operating at a base clock of 3.3 GHz and boosting up to 3.8 GHz. The standout feature is the integrated Intel Iris Pro Graphics 6200, which includes 128 MB of embedded L4 cache (eDRAM), drastically improving both graphical performance and CPU memory access speeds. With a 65-watt TDP, it balances performance and efficiency. The processor supports dual-channel DDR3 memory and provides 16 PCIe 3.0 lanes. While not intended for gaming with discrete GPUs, its integrated graphics were revolutionary for the time, allowing compact systems to handle moderate gaming and 4K media without a dedicated card.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
4 cores and high IPC handle office tasks effortlessly.
Still usable for basic tasks and light productivity.
Gaming
Iris Pro 6200 can handle older or eSports titles at 720p/1080p Low.
When overclocked, can still handle older games well, but bottlenecks modern GPUs.
Virtualization
Capable of light VMs, but limited by 65W TDP.
Handles light VMs without issue.
Efficiency
14nm process makes it incredibly power-efficient.
95W TDP is high, and overclocking makes it worse.
Specialized Performance
AI / ML
- No AI hardware
- eDRAM helps slightly with CPU inference
- No AI hardware
- Instruction sets outdated
Content Creation
Gaming
- Iris Pro 6200 was great for integrated graphics
- Can play older AAA games at low settings
- Not suitable for modern AAA titles
- Overclocking helps single-core performance
- Needs discrete GPU for modern games
- PCIe 2.0 limits bandwidth
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Powerful Iris Pro 6200 graphics
- 128 MB L4 eDRAM
- Highly efficient 14nm process
- Good CPU performance
Cons
- Soldered to motherboard (BGA)
- Locked multiplier
- Only supports DDR3
- Hard to find standalone
Pros
- Unlocked multiplier for easy overclocking
- HD 3000 integrated graphics
- Revolutionary IPC for 2011
- Excellent value at launch
Cons
- 32nm process is inefficient
- Lacks AVX2
- PCIe 2.0 only
- 4 cores limit modern multi-threaded performance
Competitors & Alternatives
Intel Core i7-5775R
- AMD A10-7890KRival
Desktop APU
- Compare head-to-headIntel Core i7-4770RRival
Desktop BGA
- AMD A10-7870KRival
Desktop APU
- Compare head-to-headIntel Core i5-5675RRival
Desktop BGA
- Intel Core i7-4790SRival
Desktop
Socketed version for DIY builders.
Compare head-to-headSuccessor with better CPU IPC and DDR4.
Compare head-to-head- AMD Ryzen 5 5600GAlt
Modern APU with vastly superior integrated graphics.
- Intel Core i5-12400Alt
Modern alternative with much better CPU performance.
- AMD Ryzen 7 5700GAlt
8-core APU for compact builds.
Core i7-2600K
- AMD FX-8150Rival
Desktop
Newer Ivy Bridge alternative with PCIe 3.0.
Compare head-to-headCheaper, similar gaming performance when overclocked.
Compare head-to-head- Intel Core i7-2600Alt
Locked version if overclocking isn't needed.
Our Verdict on Each
A revolutionary processor for integrated graphics, bringing Iris Pro 6200 to compact form factors, though its BGA nature limits DIY appeal.
Best for: Purchasing a used AIO or NUC for basic office work or media consumption.
Read the full reviewA historic CPU that brought affordable, high-performance overclocking to the masses. Its legacy is unmatched, though it is outdated today.
Best for: Retro gaming or legacy builds.
Read the full reviewFrequently Asked Questions
Which is faster for gaming, Intel Core i7-5775R or Core i7-2600K?
For gaming, the Core i7-2600K leads with a gaming performance score of 55/100 among Intel Core i7-5775R and Core i7-2600K.
Which uses less power?
The Intel Core i7-5775R has the lowest rated TDP. Power draw across these chips: Intel Core i7-5775R (65 W), Core i7-2600K (95 W).
Do Intel Core i7-5775R and Core i7-2600K use the same socket?
No. They use different sockets (Intel Core i7-5775R: Intel BGA 1364, Core i7-2600K: Intel Socket 1155), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Core i7-2600K posts the highest multi-core benchmark score. Multi-core results: Intel Core i7-5775R (7,000), Core i7-2600K (9,800). Benchmark figures are approximate and workload-dependent.