Intel® Core™ i5-6685R
The Intel Core i5-6685R is a desktop processor released on April 1, 2016, built on the Skylake architecture using a 14 nm process. It has 4 cores and 4 threads, a base clock of 3.20 GHz, a maximum boost of 3.80 GHz, 6 MB of L3 cache and a 65 W TDP.
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Overview
SummaryThe Intel Core i5-6685R is a desktop processor with 4 cores and 4 threads, built on the Skylake architecture (14 nm process). It launched in Apr 2016. Clocks run from 3.2 GHz base to 3.8 GHz boost. A 6-MB L3 cache backs the cores (1.8 MB per core). It addresses DDR4 memory up to 64 GB across 2 channels. Rated TDP is 65 W. Notable platform capabilities: Extended Page Tables (EPT).
Core Configuration
5 specsThe Intel Core i5-6685R has 4 physical cores and runs 4 logical threads. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 3.20 GHz and boosts up to 3.80 GHz.
Architecture & Generation
9 specsThe Intel Core i5-6685R is a desktop processor, belongs to the Intel Core i5 family, uses the Skylake architecture, carries the codename Skylake and is manufactured on a 14 nm process. It launched in Apr 2016.
Cache
6 specsThe Intel Core i5-6685R has 256 KB of L1 cache, 1 MB of L2 cache and 6 MB of L3 cache. That adds up to about 7.3 MB of cache, or 1.81 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Core i5-6685R has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 6 MB. L3 is the largest level and makes up about 83% of the cache listed here.
Memory Support
7 specsThe Intel Core i5-6685R supports DDR4 memory, addresses up to 64 GB of memory, uses 2 memory channels and runs memory at up to 2,133 MT/s. It does not support DDR5 and LPDDR memory.
Graphics
4 specsThe Intel Core i5-6685R includes integrated graphics (Intel Iris Pro Graphics 580) and clocks the graphics up to 1.15 GHz.
Platform & Compatibility
2 specsThe Intel Core i5-6685R supports PCI Express 3.0 and provides up to 16 PCIe lanes.
Power & Thermals
1 specThe Intel Core i5-6685R has a rated TDP of 65 W.
Platform Capabilities
30 supported, 3 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
20 supportedSecurity and Reliability
6 supportedVirtualization
4 supportedOS Compatibility
0 supportedThe Intel Core i5-6685R supports AES-NI, AVX2, AVX, FMA, 64-bit (x86-64), BMI1, BMI2, F16C, PCLMULQDQ, RDRAND, RDSEED, SSE4.1, SSE4.2, x86-64-v3, SSE, SSE2, SSE3, SSSE3, x86-64-v2 and MMX among its instruction set features. It does not support SHA and x86-64-v4. Feex has no record for AMX, AVX-512, AVX-VNNI, CET, CET-IBT and CET-SS, which is different from being unsupported.
The Intel Core i5-6685R supports Execute Disable (NX), Boot Guard, Hardware RNG, OS Guard, SGX and Trusted Execution among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Hardware Shield, OS Guard (SMAP) and SMAP, which is different from being unsupported.
The Intel Core i5-6685R supports Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization) and Second-Level Address Translation among its virtualization features. Feex has no record for VT-x with EPT, IOMMU and Unrestricted Guest, which is different from being unsupported.
Feex records these as not true for the Intel Core i5-6685R: Windows 11 eligible.
Naming & Aliases
3 specsThe Intel Core i5-6685R is also identified by the model number i5-6685R.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Core i5-6685R have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
46% recordedFeex has recorded 46% of the specifications it tracks for the Intel Core i5-6685R. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: Memory Bandwidth and ECC Memory. Graphics: Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number. Performance: single-core and multi-core ratings and all computed performance metrics.
Common questions
10 answeredHow many cores and threads does the Intel Core i5-6685R have?
The Intel Core i5-6685R has 4 cores and 4 threads.
What architecture does the Intel Core i5-6685R use?
The Intel Core i5-6685R is built on the Skylake architecture on a 14 nm process.
Does the Intel Core i5-6685R have integrated graphics?
Yes. The Intel Core i5-6685R includes integrated graphics: Intel Iris Pro Graphics 580.
What memory does the Intel Core i5-6685R support?
The Intel Core i5-6685R supports DDR4 up to 64 GB across 2 channels.
How fast does the Intel Core i5-6685R run?
The Intel Core i5-6685R can boost up to 3.8 GHz, with a 3.2 GHz base clock.
What is the TDP of the Intel Core i5-6685R?
The Intel Core i5-6685R has a TDP of 65 W.
What advanced capabilities does the Intel Core i5-6685R support?
Notable platform capabilities reported for the Intel Core i5-6685R include Extended Page Tables (EPT).
What is the Intel Core i5-6685R best for?
Based on its specifications, the Intel Core i5-6685R is well suited for Mini PCs and graphics-included builds.
How much cache does the Intel Core i5-6685R have?
The Intel Core i5-6685R has 256 KB of L1 cache, 1024 KB of L2 cache and 6 MB of L3 cache.
Which features does the Intel Core i5-6685R not support?
The Intel Core i5-6685R does not support SHA and x86-64-v4.