CPU Comparison
Intel Core i7-5775C vs Intel Core i7-5775R
A side-by-side comparison of specs, performance and value. The Intel Core i7-5775C is a rare and highly sought-after socketed desktop processor based on the 14nm Broadwell architecture. Unlike its BGA counterpart, the 5775R, this chip utilizes the LGA 1150 socket, offering a unique upgrade path for users on older Z97 motherboards. It features four cores and eight threads, operating at a base clock of 3.3 GHz with a turbo boost of 3.7 GHz. The defining feature is the inclusion of Intel Iris Pro Graphics 6200 with 128 MB of embedded L4 cache (eDRAM). This eDRAM not only supercharges the integrated graphics but also acts as a low-latency memory buffer for the CPU cores, giving it an edge in certain CPU-bound gaming scenarios when paired with a discrete GPU. With a 65-watt TDP and an unlocked multiplier, it is a versatile chip. It represents a unique moment in Intel's history where high-end integrated graphics and eDRAM were brought to the standard DIY desktop market.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
4 cores handle office tasks effortlessly, but lack modern IPC.
4 cores and high IPC handle office tasks effortlessly.
Gaming
The eDRAM provides incredibly smooth frame times in older games.
Iris Pro 6200 can handle older or eSports titles at 720p/1080p Low.
Virtualization
Capable of light VMs, but limited by 65W TDP.
Capable of light VMs, but limited by 65W TDP.
Efficiency
14nm process makes it incredibly power-efficient.
14nm process makes it incredibly power-efficient.
Specialized Performance
AI / ML
- No AI hardware
- eDRAM helps slightly with CPU inference
- No AI hardware
- eDRAM helps slightly with CPU inference
Content Creation
Gaming
- eDRAM reduces stutter in CPU-bound games
- Iris Pro 6200 good for older games
- Can be paired with a discrete GPU for better performance
- Iris Pro 6200 was great for integrated graphics
- Can play older AAA games at low settings
- Not suitable for modern AAA titles
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 128 MB L4 eDRAM
- Iris Pro 6200 graphics
- Drop-in upgrade for LGA 1150
- Unlocked multiplier
Cons
- Only 4 cores
- Supports DDR3 only
- Expensive on the secondary market
- Older 14nm process
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
Competitors & Alternatives
Intel Core i7-5775C
- Compare head-to-headIntel Core i7-4790KRival
Desktop Enthusiast
- Compare head-to-headIntel Core i7-6700Rival
Desktop
- Compare head-to-headIntel Core i5-5675CRival
Desktop
- AMD FX-8370Rival
Desktop
- Compare head-to-headIntel Core i7-4790Rival
Desktop
- AMD Ryzen 5 5600GAlt
Modern APU with vastly superior integrated graphics.
- Intel Core i5-12400FAlt
Modern alternative with much better CPU performance.
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.
Our Verdict on Each
A fantastic drop-in upgrade for LGA 1150 systems. The eDRAM gives it surprising legs in older games, though its CPU performance is outclassed by modern hardware.
Best for: Upgrading an older LGA 1150 system for smooth retro gaming.
Read the full reviewA 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 reviewFrequently Asked Questions
Which is better, Intel Core i7-5775C or Intel Core i7-5775R?
Based on our editorial ratings, the Intel Core i7-5775C comes out ahead with a score of 8.5/10. 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, Intel Core i7-5775C or Intel Core i7-5775R?
For gaming, the Intel Core i7-5775C leads with a gaming performance score of 75/100 among Intel Core i7-5775C and Intel Core i7-5775R.
Do Intel Core i7-5775C and Intel Core i7-5775R use the same socket?
No. They use different sockets (Intel Core i7-5775C: Intel Socket 1150, Intel Core i7-5775R: Intel BGA 1364), so each needs a compatible motherboard.