Intel® Core™ i7-2700K
The Intel Core i7-2700K is a desktop processor released in 2011, built on the Sandy Bridge architecture using a 32 nm process. It has 4 cores and 8 threads, a base clock of 3.50 GHz, a maximum boost of 3.90 GHz, 8 MB of L3 cache, a 95 W TDP and the LGA1155 socket.
Overview
SummaryThe Intel Core i7-2700K is a desktop processor with 4 cores and 8 threads, built on the Sandy Bridge architecture (32 nm process). It launched in 2011. Clocks run from 3.5 GHz base to 3.9 GHz boost. A 8-MB L3 cache backs the cores (2.3 MB per core). Maximum addressable memory is 32 GB. The chip drops into the LGA1155 socket and exposes PCIe 2.0 (16 lanes). Rated TDP is 95 W. Notable platform capabilities: VT-x (Hardware Virtualization).
Performance
12 metricsThe Intel Core i7-2700K scores 1,812 in single-core performance and 5,695 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 3,212 for overall performance, 6,239 for productivity performance, 6,394 for creator performance, 5,481 for engineering performance and 6,860 for gaming performance. Its multi-core throughput works out to 1,424 per core, 712 per thread and 60 per watt. Its computed efficiency index is 330. Its performance index is 40, so its overall performance is 60% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the Intel Core i7-2700K scores 21,701 in integer math, 8,153 in floating-point math, 94,716 in compression, 1,747 in cryptography, 396 in physics simulation, 4,175 in vector SIMD, 26 in the prime sieve and 13,789 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 63% below in integer math, 82% below in floating-point math, 58% below in compression, 85% below in cryptography, 64% below in physics simulation, 73% below in vector SIMD, 61% below in the prime sieve and 39% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
5 specsThe Intel Core i7-2700K has 4 physical cores and runs 8 logical threads. It runs 2 threads per core. It runs at a base clock of 3.50 GHz and boosts up to 3.90 GHz.
Architecture & Generation
9 specsThe Intel Core i7-2700K is a desktop processor, belongs to the Intel Core i7 family, uses the Sandy Bridge architecture, carries the codename Sandy Bridge and is manufactured on a 32 nm process. It launched in 2011.
Cache
6 specsThe Intel Core i7-2700K has 256 KB of L1 cache, 1 MB of L2 cache and 8 MB of L3 cache. That adds up to about 9.3 MB of cache, or 2.31 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Core i7-2700K has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 8 MB. L3 is the largest level and makes up about 86% of the cache listed here.
Memory Support
4 specsThe Intel Core i7-2700K addresses up to 32 GB of memory, uses 2 memory channels and delivers up to 21.0 GB/s of memory bandwidth. It does not support ECC memory.
Graphics
4 specsThe Intel Core i7-2700K includes integrated graphics (Intel HD Graphics 3000) and clocks the graphics up to 1.35 GHz.
Platform & Compatibility
3 specsThe Intel Core i7-2700K uses the LGA1155 socket, supports PCI Express 2.0 and provides up to 16 PCIe lanes.
Power & Thermals
1 specThe Intel Core i7-2700K has a rated TDP of 95 W.
Platform Capabilities
13 supported, 1 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
12 supportedSecurity and Reliability
0 supportedVirtualization
1 supportedOS Compatibility
0 supportedThe Intel Core i7-2700K supports AES-NI, AVX, Hyper-Threading, 64-bit (x86-64), SSE4.1, SSE4.2, Enhanced SpeedStep, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AMX, AVX-512, AVX2, AVX-VNNI, CET and CET-IBT, which is different from being unsupported.
Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.
The Intel Core i7-2700K supports VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.
Feex records these as not true for the Intel Core i7-2700K: Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Core i7-2700K is manufactured by Intel. It launched at a price of $332.
Naming & Aliases
6 specsThe Intel Core i7-2700K is also identified by the part number SR0DG, the model number 270K+ and the processor number i7-2700K.
Corrections to this record
1 correctionAfter an audit, 1 value was corrected on the Intel Core i7-2700K record. Each change is listed with its old value, new value, rule and sources.
- Logical threads:
24→ 8. Rule: Two independent sources agree. PassMark and Wikipedia agree with each other and contradict stored; no vendor fact. Sources: PassMark: Intel Core i7-2700K @ 3.50GHz; Wikipedia: List of Intel Core desktop processors (revision 1371607091).
The audit log is public: all changes for this CPU, the corrections overview and the method.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Core i7-2700K have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
63% recordedFeex has recorded 63% of the specifications it tracks for the Intel Core i7-2700K. 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: DDR5 Support, DDR4 Support, LPDDR Support and Max Memory Speed. 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 and Foundry. Naming & Aliases: SKU.
Common questions
11 answeredHow many cores and threads does the Intel Core i7-2700K have?
The Intel Core i7-2700K has 4 cores and 8 threads.
What architecture does the Intel Core i7-2700K use?
The Intel Core i7-2700K is built on the Sandy Bridge architecture on a 32 nm process.
Does the Intel Core i7-2700K have integrated graphics?
Yes. The Intel Core i7-2700K includes integrated graphics: Intel HD Graphics 3000.
What socket does the Intel Core i7-2700K use?
The Intel Core i7-2700K uses the LGA1155 socket.
What is the maximum memory of the Intel Core i7-2700K?
The Intel Core i7-2700K supports up to 32 GB of system memory.
How fast does the Intel Core i7-2700K run?
The Intel Core i7-2700K can boost up to 3.9 GHz, with a 3.5 GHz base clock.
What is the TDP of the Intel Core i7-2700K?
The Intel Core i7-2700K has a TDP of 95 W.
How does the Intel Core i7-2700K perform?
In the Feex normalized performance dataset, the Intel Core i7-2700K scores 5,695 multi-core and 1,812 single-core.
What advanced capabilities does the Intel Core i7-2700K support?
Notable platform capabilities reported for the Intel Core i7-2700K include VT-x (Hardware Virtualization).
How much cache does the Intel Core i7-2700K have?
The Intel Core i7-2700K has 256 KB of L1 cache, 1024 KB of L2 cache and 8 MB of L3 cache.
How does the Intel Core i7-2700K compare with the Intel Core i5-12400?
The Intel Core i7-2700K has a computed performance index of 40, which is 60% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.