Core i7 965

Details and Benchmarks for Intel Core i7 965

Sysbuilds Alpha Stage!

Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Core i7 965 based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,796 Rank: 1027
Rank Name Score Visual
1023 Celeron G3950 4,799
+0.1%
1024 Core i7-4712HQ 4,799
+0.1%
1025 Core i7-7500U 4,798
+0%
1026 Core i5-3450 4,798
+0%
1027 Core i7 965 4,796
1028 Core i5-7Y54 4,794
+-0%
1029 Core i3-3250 4,794
+-0%
1030 Core i5-4300M 4,792
-0.1%
1031 Xeon E3-1280 v2 4,792
-0.1%
1032 Xeon Silver 4210 4,791
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Core i7 965 based on multi-threaded benchmark results.

4,796 Rank: 845
Rank Name Score Visual
841 Core i5-8259U 4,801
+0.1%
842 Core i7-8559U 4,800
+0.1%
843 Core i7-6700TE 4,800
+0.1%
844 Core i7-8665U 4,799
+0.1%
845 Core i7 965 4,796
846 Atom C3955 4,795
+-0%
847 Xeon E3-1271 v3 4,795
+-0%
848 Core i7-4702HQ 4,795
+-0%
849 Intel Core i3-390M 4,793
-0.1%
850 FX-8370E 4,793
-0.1%

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Singlecore Score

Single-core performance score for Core i7 965 based on single-threaded benchmark results.

4,796 Rank: 1072
Rank Name Score Visual
1068 EPYC 7501 4,809
+0.3%
1069 Core i5-3570S 4,809
+0.3%
1070 Xeon X5690 4,808
+0.3%
1071 Xeon E3-1290 4,801
+0.1%
1072 Core i7 965 4,796
1073 Core i7-5600U 4,794
+-0%
1074 Ryzen Embedded V1202B 4,790
-0.1%
1075 Xeon X5667 4,789
-0.1%
1076 Core i5-3340 4,788
-0.2%
1077 Core i3-6100E 4,786
-0.2%

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Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Core i7 965 based on integer math, floating point math, and prime number computation benchmarks.

-- Rank: --

Number Crunching score not yet available.

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Data Processing

Aggregated score for Core i7 965 based on data encryption, data compression, and string sorting benchmarks.

-- Rank: --

Data Processing score not yet available.

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Physics & Compute

Aggregated score for Core i7 965 based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

-- Rank: --

Physics & Compute score not yet available.

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Core i7 965 Details

Ranking #1027 of 2060 in overall performance, the Intel Core i7-965 represents a mid-tier processor from an earlier generation of high-performance desktop CPUs. Released in the late 2000s, this processor is now over 15 years old, placing it firmly in the category of legacy hardware. Despite its age, the Core i7-965 remains notable for its use of Intel's Nehalem microarchitecture and its support for Hyper-Threading, which was a significant advancement at the time. As of March 2026, it is no longer competitive with modern processors, but it still serves as a benchmark point for understanding the evolution of CPU design.

Designed for the desktop market, the Core i7-965 operates on a 45 nm process and is built around a quad-core architecture with eight threads, thanks to Intel's Hyper-Threading technology. It features a base clock speed of 3.2 GHz and can boost up to 3.46 GHz, offering strong single-threaded performance for its era. The processor uses the FCLGA1366 socket and has a TDP of 130 W, indicating a power-hungry design typical of high-end CPUs from that time. It supports DDR3 memory at speeds of 800 MHz and 1066 MHz, with a maximum memory capacity of 24 GB and a memory bandwidth of 25.6 GB/s.

The Core i7-965 integrates Intel's HD Graphics 4600 GPU, which runs at a base frequency of 400 MHz and can reach a burst frequency of 1150 MHz. This integrated graphics solution supports up to three display outputs and is capable of handling basic multimedia tasks, though it falls far short of modern discrete GPU performance. The GPU's capabilities are best suited for office work, web browsing, and light video playback.

On the feature front, the processor includes a robust set of extensions such as SSE4.1, SSE4.2, AVX2, AES-NI, and Intel's virtualization technologies like VT-x and VT-d. It also supports ECC memory, although this is typically reserved for server environments. Additional features include Enhanced SpeedStep Technology (EIST) for power management and Intel's vPro platform for enterprise use.

In benchmark testing, the Core i7-965 achieves an overall score of 4796, placing it in the middle of the pack among older CPUs. Its single-core score of 4796 ranks it #1072, while its multicore score of 4796 lands at #845. These results show that the processor performs similarly across both metrics, with no clear strength in one area over the other. It is outperformed by more recent CPUs such as the Core i7-8665U and Core i7-8559U, which are significantly newer and more power-efficient. However, it still holds its own against some older dual-core and quad-core designs from the early 2010s.

In conclusion, the Core i7-965 is a relic of the early high-performance desktop era, offering a glimpse into Intel's transition to multicore and hyper-threaded designs. While it is no longer suitable for modern computing demands, it remains a capable option for legacy systems or educational purposes. Its integrated graphics and robust feature set make it a historically significant processor, even if its performance is now eclipsed by today’s top-tier CPUs.
Frequently Compared

Intel Xeon Gold 6126T 38 views

AMD Ryzen 5 3600 33 views

AMD Ryzen 9 PRO 3900 33 views

Intel Xeon Silver 4112 33 views

Intel Xeon Silver 4214 31 views

AMD Ryzen 3 PRO 2200GE 30 views

Intel Xeon Silver 4114 30 views

Intel Core i7-6920HQ 29 views

AMD Ryzen 5 3500X 28 views

AMD Ryzen 5 PRO 3500U 27 views

Intel Core i7 965

Main Specifications

Designer: Intel
Name: Core i7 965
Model Number: i7-965
Cores: 4
Threads: 8
Base Frequency: 3200 MHz
Socket: FCLGA1366
Max CPUs: 1
TDP: 130 W

Cache Specifications

Memory Specifications

Supported Memory Type: DDR3 800/1066
Memory Channels: 3
Maximum Memory: 0 GB
Maximum Bandwidth: 25.6 GB/s
ECC Support: No

PCI-Express Specifications

PCIe Revision: 3
PCIe Lanes: 16
PCIe Configuration: 1x16, 2x8, 1x8 2x4

Integrated Graphics

GPU: HD Graphics 4600
GPU Designer: Intel
GPU Max Frequency: 1150 MHz

Physical Specifications

Process: 45 nm
Word Size: 64-bit

CPU Features

SSE4.1 SSE4.2 AVX2 AES x86-64 HT EIST TXT vPro VT-x VT-d EPT Secure Key SMEP SIPP IPT TSX Flex Memory FMA
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