Feex·CPU
Intel · Core i7 · Desktop

Intel® Core™ i7-860S

The Intel Core i7-860S is a desktop processor released in Jan 2010 using a 45 nm process. It has 4 cores and 8 threads, a base clock of 2.53 GHz, a maximum boost of 3.46 GHz, 8 MB of L3 cache, a 82 W TDP and the FCLGA1156 socket.

Cores
4
Threads
8
Boost Clock
3.46 GHz
Base Clock
2.53 GHz
Socket
FCLGA1156
Process Node
45 nm
TDP
82 W
L3 Cache
8 MB
Core layout
PPPP
4 Performance 8 Threads

Overview

The Intel Core i7-860S is a desktop processor with 4 cores and 8 threads (45 nm process). It launched in Jan 2010. Clocks run from 2.53 GHz base to 3.46 GHz boost. A 8-MB L3 cache backs the cores (2.3 MB per core). The chip drops into the FCLGA1156 socket and exposes PCIe 2.0 (16 lanes). Rated TDP is 82 W.

Performance

Overall CPU Performance computed
1,708
7% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
2,365
2% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
1,234
22% of reference
Reference ceiling 5,500
Productivity Performance computed
3,265
2% of reference
Reference ceiling 160,000
Creator Performance computed
3,522
3% of reference
Reference ceiling 140,000
Engineering Performance computed
2,276
1% of reference
Reference ceiling 200,000
Gaming Performance computed
4,293
20% of reference
Reference ceiling 22,000
Performance per Core computed
591
3% of reference
Reference ceiling 21,053
Performance per Thread computed
296
3% of reference
Reference ceiling 10,527
Performance per Watt computed
29
1% of reference
Reference ceiling 2,000
Efficiency Index computed
189
5% of reference
Reference ceiling 4,000
Performance index computed
21
Intel Core i5-12400 = 100

The Intel Core i7-860S scores 1,234 in single-core performance and 2,365 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 1,708 for overall performance, 3,265 for productivity performance, 3,522 for creator performance, 2,276 for engineering performance and 4,293 for gaming performance. Its multi-core throughput works out to 591 per core, 296 per thread and 29 per watt. Its computed efficiency index is 189. Its performance index is 21, so its overall performance is 79% 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

Scores 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.

Integer Math Throughput
12,892
2% of reference
Reference ceiling 617,811
78% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
5,474
1% of reference
Reference ceiling 600,000
88% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
57,211
2% of reference
Reference ceiling 2,309,868
75% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
391
0% of reference
Reference ceiling 137,106
97% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
363
3% of reference
Reference ceiling 12,291
67% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
1,475
1% of reference
Reference ceiling 172,975
90% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
19
2% of reference
Reference ceiling 1,067
72% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
6,954
3% of reference
Reference ceiling 260,323
69% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Core i7-860S scores 12,892 in integer math, 5,474 in floating-point math, 57,211 in compression, 391 in cryptography, 363 in physics simulation, 1,475 in vector SIMD, 19 in the prime sieve and 6,954 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 78% below in integer math, 88% below in floating-point math, 75% below in compression, 97% below in cryptography, 67% below in physics simulation, 90% below in vector SIMD, 72% below in the prime sieve and 69% 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

Cores
4
Threads
8
Performance Cores
4
Threads per Core
2
Hybrid Architecture
No
Base Clock
2.53 GHz
Boost Clock
3.46 GHz

The Intel Core i7-860S has 4 physical cores and runs 8 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 2.53 GHz and boosts up to 3.46 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Core i7
Segment
Desktop
Generation
Not recorded
Architecture
Not recorded
Process Node
45 nm
Lithography
45 nm
Release Date
Jan 2010

The Intel Core i7-860S is a desktop processor, belongs to the Intel Core i7 family and is manufactured on a 45 nm process. It launched in Jan 2010.

Cache

L1 Cache (Total)
256 KB
L2 Cache (Total)
1 MB
L2 Cache (per Core)
256 KB
L3 Cache
8 MB
Cache per Core
2.3 MB
Total Cache
9.3 MB

The Intel Core i7-860S 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

L1L2L3
L1 256 KBL2 1 MBL3 8 MB

The Intel Core i7-860S 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.

Graphics

Integrated Graphics
No

The Intel Core i7-860S does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
FCLGA1156
PCIe Generation
2.0
PCIe Lanes
16

The Intel Core i7-860S uses the FCLGA1156 socket, supports PCI Express 2.0 and provides up to 16 PCIe lanes.

Power & Thermals

TDP
82 W

The Intel Core i7-860S has a rated TDP of 82 W.

Platform Capabilities

Instruction 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

8 supported
Supported
64-bit (x86-64)SSE4.1SSE4.2SSESSE2SSE3SSSE3MMX
Not recorded
AES-NIAMXAVX-512AVX2AVXAVX-VNNI

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

0 supported
Not recorded
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)VT-x with EPTIOMMUSecond-Level Address Translation

OS Compatibility

0 supported
Not supported
Windows 11 eligible

The Intel Core i7-860S supports 64-bit (x86-64), SSE4.1, SSE4.2, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, 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.

Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.

Feex records these as not true for the Intel Core i7-860S: Windows 11 eligible.

Physical & Manufacturing

Launch Price
$337

The Intel Core i7-860S is manufactured by Intel. It launched at a price of $337.

Naming & Aliases

Display Name
Intel® Core™ i7-860S
Normalized Name
Intel® Core™ i7-860S
Product line brand
Core

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Core i7-860S have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 49% of the specifications it tracks for the Intel Core i7-860S. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: Codename, ISA Family and Market Status. Cache: L4 Cache. Memory Support: Max Memory, Memory Channels, Memory Bandwidth, Memory Types, DDR5 Support, DDR4 Support, LPDDR Support, ECC Memory and Max Memory Speed. 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, Model Number, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Core i7-860S have?

The Intel Core i7-860S has 4 cores and 8 threads.

Does the Intel Core i7-860S have integrated graphics?

No. The Intel Core i7-860S does not include integrated graphics.

What socket does the Intel Core i7-860S use?

The Intel Core i7-860S uses the FCLGA1156 socket.

How fast does the Intel Core i7-860S run?

The Intel Core i7-860S can boost up to 3.46 GHz, with a 2.53 GHz base clock.

What is the TDP of the Intel Core i7-860S?

The Intel Core i7-860S has a TDP of 82 W.

How does the Intel Core i7-860S perform?

In the Feex normalized performance dataset, the Intel Core i7-860S scores 2,365 multi-core and 1,234 single-core.

How much cache does the Intel Core i7-860S have?

The Intel Core i7-860S has 256 KB of L1 cache, 1024 KB of L2 cache and 8 MB of L3 cache.

How does the Intel Core i7-860S compare with the Intel Core i5-12400?

The Intel Core i7-860S has a computed performance index of 21, which is 79% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.