Feex·CPU
Intel · Core i9 · Desktop

Intel® Core™ i9-7960X X-series

The Intel Core i9-7960X X-series is a desktop processor released on July 1, 2017, built on the Skylake architecture. It has 16 cores and 32 threads, a base clock of 2.80 GHz, a maximum boost of 4.20 GHz, 22 MB of L3 cache, a 165 W TDP and the FCLGA2066 socket.

Cores
16
Threads
32
Boost Clock
4.2 GHz
Base Clock
2.8 GHz
Architecture
Skylake
Socket
FCLGA2066
TDP
165 W
L3 Cache
22 MB
Core layout
PPPPPPPPPPPPPPPP
16 Performance 32 Threads
Notable capabilities:AVX-512Extended Page Tables (EPT)

Overview

The Intel Core i9-7960X X-series is a desktop processor with 16 cores and 32 threads, built on the Skylake architecture. It launched in Jul 2017. Clocks run from 2.8 GHz base to 4.2 GHz boost. A 22-MB L3 cache backs the cores (2.4 MB per core). It addresses DDR4 memory up to 128 GB across 4 channels. The chip drops into the FCLGA2066 socket and exposes PCIe 3.0 (44 lanes). Rated TDP is 165 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
8,217
33% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
27,547
23% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,451
45% of reference
Reference ceiling 5,500
Productivity Performance computed
21,337
13% of reference
Reference ceiling 160,000
Creator Performance computed
19,563
14% of reference
Reference ceiling 140,000
Engineering Performance computed
31,679
16% of reference
Reference ceiling 200,000
Gaming Performance computed
14,240
65% of reference
Reference ceiling 22,000
Performance per Core computed
1,722
8% of reference
Reference ceiling 21,053
Performance per Thread computed
861
8% of reference
Reference ceiling 10,527
Performance per Watt computed
167
8% of reference
Reference ceiling 2,000
Efficiency Index computed
640
16% of reference
Reference ceiling 4,000
Performance index computed
102
Intel Core i5-12400 = 100

The Intel Core i9-7960X X-series scores 2,451 in single-core performance and 27,547 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 8,217 for overall performance, 21,337 for productivity performance, 19,563 for creator performance, 31,679 for engineering performance and 14,240 for gaming performance. Its multi-core throughput works out to 1,722 per core, 861 per thread and 167 per watt. Its computed efficiency index is 640. Its performance index is 102, so its overall performance is 2% above 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
105,756
17% of reference
Reference ceiling 617,811
80% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
64,800
11% of reference
Reference ceiling 600,000
41% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
467,616
20% of reference
Reference ceiling 2,309,868
105% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
10,480
8% of reference
Reference ceiling 137,106
9% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
1,380
11% of reference
Reference ceiling 12,291
27% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
36,567
21% of reference
Reference ceiling 172,975
136% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
99
9% of reference
Reference ceiling 1,067
48% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
56,789
22% of reference
Reference ceiling 260,323
151% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Core i9-7960X X-series scores 105,756 in integer math, 64,800 in floating-point math, 467,616 in compression, 10,480 in cryptography, 1,380 in physics simulation, 36,567 in vector SIMD, 99 in the prime sieve and 56,789 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 80% above in integer math, 41% above in floating-point math, 105% above in compression, 9% below in cryptography, 27% above in physics simulation, 136% above in vector SIMD, 48% above in the prime sieve and 151% 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

Cores
16
Threads
32
Threads per Core
2
Base Clock
2.8 GHz
Boost Clock
4.2 GHz

The Intel Core i9-7960X X-series has 16 physical cores and runs 32 logical threads. It runs 2 threads per core. It runs at a base clock of 2.80 GHz and boosts up to 4.20 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Core i9
Segment
Desktop
Generation
Intel Core X-series Processors
Architecture
Skylake
Codename
Skylake
Process Node
Not recorded
Lithography
Not recorded
Release Date
Jul 2017

The Intel Core i9-7960X X-series is a desktop processor, belongs to the Intel Core i9 family, uses the Skylake architecture and carries the codename Skylake. It launched in Jul 2017.

Cache

L1 Cache (Total)
1 MB
L2 Cache (Total)
16 MB
L2 Cache (per Core)
1 MB
L3 Cache
22 MB
Cache per Core
2.4 MB
Total Cache
39 MB

The Intel Core i9-7960X X-series has 1 MB of L1 cache, 16 MB of L2 cache and 22 MB of L3 cache. That adds up to about 39.0 MB of cache, or 2.44 MB per core. Each core has 1 MB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 1 MBL2 16 MBL3 22 MB

The Intel Core i9-7960X X-series has a 3-level cache hierarchy: L1 at 1 MB, L2 at 16 MB and L3 at 22 MB. L3 is the largest level and makes up about 56% of the cache listed here.

Memory Support

Max Memory
128 GB
Memory Channels
4
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No

The Intel Core i9-7960X X-series supports DDR4 memory, addresses up to 128 GB of memory and uses 4 memory channels. It does not support DDR5 and LPDDR memory.

Graphics

Integrated Graphics
No

The Intel Core i9-7960X X-series does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
FCLGA2066
PCIe Generation
3.0
PCIe Lanes
44

The Intel Core i9-7960X X-series uses the FCLGA2066 socket, supports PCI Express 3.0 and provides up to 44 PCIe lanes.

Power & Thermals

TDP
165 W

The Intel Core i9-7960X X-series has a rated TDP of 165 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

21 supported
Supported
AES-NIAVX-512AVX2AVXFMA64-bit (x86-64)BMI1BMI2F16CPCLMULQDQRDRANDRDSEEDSSE4.1SSE4.2x86-64-v3SSESSE2SSE3SSSE3x86-64-v2MMX
Not supported
SHAx86-64-v4
Not recorded
AMXAVX-VNNICETCET-IBTCET-SSFMA3

Security and Reliability

4 supported
Supported
Execute Disable (NX)Hardware RNGSGXTrusted Execution
Not recorded
AES-NIControl-flow Enforcement (CET)Boot GuardHardware ShieldOS GuardOS Guard (SMAP)

Virtualization

4 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)Second-Level Address Translation
Not recorded
VT-x with EPTIOMMUUnrestricted Guest

The Intel Core i9-7960X X-series supports AES-NI, AVX-512, 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-VNNI, CET, CET-IBT, CET-SS and FMA3, which is different from being unsupported.

The Intel Core i9-7960X X-series supports Execute Disable (NX), Hardware RNG, SGX and Trusted Execution among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Boot Guard, Hardware Shield, OS Guard and OS Guard (SMAP), which is different from being unsupported.

The Intel Core i9-7960X X-series 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.

Naming & Aliases

Display Name
Intel® Core™ i9-7960X X-series
Model Number
i9-7960X
Product line brand
Core

The Intel Core i9-7960X X-series is also identified by the model number i9-7960X.

Corrections to this record

After an audit, 1 value was corrected on the Intel Core i9-7960X X-series record. Each change is listed with its old value, new value, rule and sources.

  • Integrated graphics: Yes → No.

The audit log is public: all changes for this CPU, the corrections overview and the method.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Core i9-7960X X-series 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 54% of the specifications it tracks for the Intel Core i9-7960X X-series. 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, 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, Foundry and Launch Price. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Core i9-7960X X-series have?

The Intel Core i9-7960X X-series has 16 cores and 32 threads.

What architecture does the Intel Core i9-7960X X-series use?

The Intel Core i9-7960X X-series is built on the Skylake architecture.

Does the Intel Core i9-7960X X-series have integrated graphics?

No. The Intel Core i9-7960X X-series does not include integrated graphics.

What socket does the Intel Core i9-7960X X-series use?

The Intel Core i9-7960X X-series uses the FCLGA2066 socket.

What memory does the Intel Core i9-7960X X-series support?

The Intel Core i9-7960X X-series supports DDR4 up to 128 GB across 4 channels.

How fast does the Intel Core i9-7960X X-series run?

The Intel Core i9-7960X X-series can boost up to 4.2 GHz, with a 2.8 GHz base clock.

What is the TDP of the Intel Core i9-7960X X-series?

The Intel Core i9-7960X X-series has a TDP of 165 W.

How does the Intel Core i9-7960X X-series perform?

In the Feex normalized performance dataset, the Intel Core i9-7960X X-series scores 27,547 multi-core and 2,451 single-core.

What advanced capabilities does the Intel Core i9-7960X X-series support?

Notable platform capabilities reported for the Intel Core i9-7960X X-series include AVX-512, Extended Page Tables (EPT).

How much cache does the Intel Core i9-7960X X-series have?

The Intel Core i9-7960X X-series has 1024 KB of L1 cache, 16384 KB of L2 cache and 22 MB of L3 cache.

How does the Intel Core i9-7960X X-series compare with the Intel Core i5-12400?

The Intel Core i9-7960X X-series has a computed performance index of 102, which is 2% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.

Which features does the Intel Core i9-7960X X-series not support?

The Intel Core i9-7960X X-series does not support SHA and x86-64-v4.