Intel® Xeon™ E5-2670
The Intel Xeon E5-2670 is a server processor released on January 1, 2012, built on the Sandy Bridge architecture using a 32 nm process. It has 8 cores and 16 threads, a base clock of 2.60 GHz, a maximum boost of 3.30 GHz, 20 MB of L3 cache, a 115 W TDP and the FCLGA2011 socket.
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Overview
SummaryThe Intel Xeon E5-2670 is a server processor with 8 cores and 16 threads, built on the Sandy Bridge architecture. It launched in Jan 2012. Clocks run from 2.6 GHz base to 3.3 GHz boost. A 20-MB L3 cache backs the cores (2.8 MB per core). It addresses DDR3 memory up to 384 GB across 4 channels. The chip drops into the FCLGA2011 socket and exposes PCIe 3.0 (40 lanes). Rated TDP is 115 W. Notable platform capabilities: Extended Page Tables (EPT).
Performance
12 metricsThe Intel Xeon E5-2670 scores 1,468 in single-core performance and 8,877 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 3,610 for overall performance, 7,825 for productivity performance, 7,525 for creator performance, 9,099 for engineering performance and 6,623 for gaming performance. Its multi-core throughput works out to 1,110 per core, 555 per thread and 77 per watt. Its computed efficiency index is 337. Its performance index is 45, so its overall performance is 55% 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 Xeon E5-2670 scores 35,578 in integer math, 13,314 in floating-point math, 154,943 in compression, 2,802 in cryptography, 683 in physics simulation, 6,896 in vector SIMD, 45 in the prime sieve and 22,794 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 40% below in integer math, 71% below in floating-point math, 32% below in compression, 76% below in cryptography, 37% below in physics simulation, 56% below in vector SIMD, 33% below in the prime sieve and 1% above 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 Xeon E5-2670 has 8 physical cores and runs 16 logical threads. It runs 2 threads per core. It runs at a base clock of 2.60 GHz and boosts up to 3.30 GHz.
Architecture & Generation
8 specsThe Intel Xeon E5-2670 is a server processor, belongs to the Intel Xeon E5 family, uses the Sandy Bridge architecture, carries the codename Sandy Bridge EP and is manufactured on a 32 nm process. It launched in Jan 2012.
Cache
6 specsThe Intel Xeon E5-2670 has 512 KB of L1 cache, 2 MB of L2 cache and 20 MB of L3 cache. That adds up to about 22.5 MB of cache, or 2.81 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Xeon E5-2670 has a 3-level cache hierarchy: L1 at 512 KB, L2 at 2 MB and L3 at 20 MB. L3 is the largest level and makes up about 89% of the cache listed here.
Memory Support
8 specsThe Intel Xeon E5-2670 supports DDR3 memory, addresses up to 384 GB of memory, uses 4 memory channels, runs memory at up to 1,600 MT/s and delivers up to 51.2 GB/s of memory bandwidth. It does not support DDR5, DDR4 and LPDDR memory.
Platform & Compatibility
3 specsThe Intel Xeon E5-2670 uses the FCLGA2011 socket, supports PCI Express 3.0 and provides up to 40 PCIe lanes.
Power & Thermals
1 specThe Intel Xeon E5-2670 has a rated TDP of 115 W.
Platform Capabilities
5 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
2 supportedSecurity and Reliability
0 supportedVirtualization
3 supportedOS Compatibility
0 supportedThe Intel Xeon E5-2670 supports AVX and 64-bit (x86-64) among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX-VNNI and CET, 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 Xeon E5-2670 supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for 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 Xeon E5-2670: Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Xeon E5-2670 is manufactured by Intel. It launched at a price of $1,552.
Naming & Aliases
4 specsThe Intel Xeon E5-2670 is also identified by the model number E5-2670.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Xeon E5-2670 have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
59% recordedFeex has recorded 59% of the specifications it tracks for the Intel Xeon E5-2670. 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: ECC Memory. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, 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, Processor Number and Part Number.
Common questions
11 answeredHow many cores and threads does the Intel Xeon E5-2670 have?
The Intel Xeon E5-2670 has 8 cores and 16 threads.
What architecture does the Intel Xeon E5-2670 use?
The Intel Xeon E5-2670 is built on the Sandy Bridge architecture.
What socket does the Intel Xeon E5-2670 use?
The Intel Xeon E5-2670 uses the FCLGA2011 socket.
What memory does the Intel Xeon E5-2670 support?
The Intel Xeon E5-2670 supports DDR3 up to 384 GB across 4 channels.
How fast does the Intel Xeon E5-2670 run?
The Intel Xeon E5-2670 can boost up to 3.3 GHz, with a 2.6 GHz base clock.
What is the TDP of the Intel Xeon E5-2670?
The Intel Xeon E5-2670 has a TDP of 115 W.
How does the Intel Xeon E5-2670 perform?
In the Feex normalized performance dataset, the Intel Xeon E5-2670 scores 8,877 multi-core and 1,468 single-core.
What advanced capabilities does the Intel Xeon E5-2670 support?
Notable platform capabilities reported for the Intel Xeon E5-2670 include Extended Page Tables (EPT).
What is the Intel Xeon E5-2670 best for?
Based on its specifications, the Intel Xeon E5-2670 is well suited for Server / professional infrastructure.
How much cache does the Intel Xeon E5-2670 have?
The Intel Xeon E5-2670 has 512 KB of L1 cache, 2048 KB of L2 cache and 20 MB of L3 cache.
How does the Intel Xeon E5-2670 compare with the Intel Core i5-12400?
The Intel Xeon E5-2670 has a computed performance index of 45, which is 55% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.