Quick Verdict
A revolutionary processor for integrated graphics, bringing Iris Pro 6200 to compact form factors, though its BGA nature limits DIY appeal.
Overview
Launch
May 15th, 2015
Status
End-of-lifeGeneration
Core i7 (Broadwell)
Market
Desktop
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 Intel Core i7-5775R is a Broadwell processor with 4 cores and 8 threads. It features a base clock of 3.3 GHz and boosts up to 3.
8 GHz. With Iris Pro 6200 graphics and 128MB of eDRAM, it delivers incredible integrated graphics performance for AIOs and mini PCs.
Specifications
Performance
4 cores and high IPC handle office tasks effortlessly.
Capable of light VMs, but limited by 65W TDP.
Iris Pro 6200 can handle older or eSports titles at 720p/1080p Low.
14nm process makes it incredibly power-efficient.
- •Iris Pro 6200 was great for integrated graphics
- •Can play older AAA games at low settings
- •Not suitable for modern AAA titles
- •No AI hardware
- •eDRAM helps slightly with CPU inference
Architecture
14nm
Process Node
Broadwell
Codename
4C / 8T
Core Config
6 MB
L3 Cache
65 W
TDP
Architecture Overview
The Core i7-5775R utilizes Intel's 14nm Broadwell microarchitecture. Its most significant architectural feature is the integration of Intel Iris Pro Graphics 6200 alongside a 128 MB L4 eDRAM cache. This eDRAM acts as a high-speed memory buffer for both the integrated GPU and the CPU cores, significantly reducing memory latency and boosting graphical performance. It features a 4-core, 8-thread design with 6 MB of L3 cache. The architecture supports dual-channel DDR3 memory at 1866 MT/s, reflecting its transitional position in the market. The chip uses the BGA 1364 socket, meaning it is permanently soldered to the motherboard. The 65W TDP architecture is optimized for tight form factors, utilizing aggressive power gating to manage the thermal output of both the CPU cores and the powerful integrated graphics. The 16 PCIe 3.0 lanes are available for discrete expansions, though the chip is primarily designed to leverage its powerful on-board GPU.
CPU Design
4 cores, 8 threads, soldered BGA.
Memory Subsystem
Dual-channel DDR3-1866.
PCIe & I/O
16 PCIe 3.0 lanes.
Overclocking
Locked.
- 14nm process
- Iris Pro 6200
- 128 MB eDRAM
Key Highlights
- Powerful Iris Pro 6200 graphics
- 128 MB L4 eDRAM
- Highly efficient 14nm process
- Good CPU performance
- Soldered to motherboard (BGA)
- Locked multiplier
- Only supports DDR3
- Hard to find standalone
History
Released in May 2015, the Core i7-5775R launched as part of a limited Broadwell desktop release. Broadwell was essentially a die-shrink of Haswell, and its desktop variants were primarily targeted at the AIO and small form factor markets rather than standard DIY builders. The 5775R was significant because it showcased the potential of Intel's integrated graphics.
The inclusion of Iris Pro 6200 with eDRAM allowed systems like the Intel NUC and Apple iMac to run games and creative software at settings previously impossible for integrated graphics. However, because it was a BGA chip, it never gained traction in the DIY enthusiast community. Its release was a brief stopgap before the much more successful Skylake generation launched later that year.
Despite its niche market, the 5775R proved that integrated graphics could be genuinely capable, setting the stage for future advancements in on-chip GPU performance.
Improvements over Previous Generation
- 14nm process
- Iris Pro 6200
- 128 MB eDRAM
Alternatives & Competitors
Should You Buy It?
Recommended for the right buyer
Purchasing a used AIO or NUC for basic office work or media consumption.
Avoid if…
- Building a custom PC
- Modern gaming
- Heavy content creation
Use Cases
Interesting Facts
Features 128 MB of embedded L4 cache (eDRAM).
Uses the BGA 1364 socket.
Integrated graphics have 48 execution units.
Designed primarily for AIOs and NUCs.
Has a 182 mm² die size.
Launched in May 2015.
Part number SR2AL.
Supports dual-channel DDR3-1866.
Has a tCase max of 72°C.
Iris Pro graphics turbo up to 1150 MHz.
People Also Ask
Is the i7-5775R good for gaming?
It is okay for light gaming thanks to Iris Pro 6200, but not for modern AAA titles.
Can the i7-5775R be overclocked?
No, it has a locked multiplier.
What socket does the i7-5775R use?
It uses the BGA 1364 socket.
Does the i7-5775R have integrated graphics?
Yes, Intel Iris Pro Graphics 6200.
What is the TDP of i7-5775R?
65 Watts.
Does it support DDR4?
No, it supports DDR3 only.
How many cores does it have?
4 cores and 8 threads.
Is it compatible with Windows 11?
Officially not supported, but runs perfectly fine.
What is the L4 cache?
It has 128 MB of embedded DRAM (eDRAM).
What is the max turbo frequency?
3.8 GHz.
Frequently Asked Questions
Does the i7-5775R support Hyper-Threading?
Yes, 4 cores and 8 threads.
Does it support ECC memory?
No, ECC is not supported.
What is the L3 cache size?
6 MB.
What chipsets are compatible?
It is soldered to custom motherboards, typically H81 or Z97 chipsets.
Is it good for video editing?
It can handle basic 1080p editing, but 4K will be slow.
Can it output 4K @ 60Hz?
Yes, via DisplayPort or HDMI 2.0.
Does it support Intel Optane?
No, Optane support started with 7th Gen.
What is the base clock?
3.3 GHz.
Does it have vPro?
No, it does not typically include vPro.
Is it unlocked?
No.