Intel Core i7-2640M Benchmark, Test and specs

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CPU lineage

The Intel Core i7-2640M features 2 processor cores and has the capability to manage 4 threads concurrently. It was released in Q4/2011 and belongs to the 2 generation of the Intel Core i7 series. To use the Intel Core i7-2640M, you'll need a motherboard with a BGA 1023 socket.
Name: Intel Core i7-2640M
Family: Intel Core i7
Group: Intel Core i 2000M
Segment: Mobile
Generation: 2

CPU Cores and Base Frequency

The Intel Core i7-2640M has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-2640M is 2.8 GHz and turbo frequency for one core is 3.5 GHz.
CPU Cores: 2
Threads: 4
Cores: 2x
Core architecture: normal
Hyperthreading: Yes
Overclocking: No
Frequency: 2.8 GHz
Turbo Frequency (1 core): 3.5 GHz

Internal Graphics

The Intel Core i7-2640M has integrated graphics, called iGPU for short. Specifically, the Intel Core i7-2640M uses the Intel HD Graphics 3000, which has 96 texture shaders and 12 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
GPU name: Intel HD Graphics 3000
GPU frequency: 0.65 GHz
GPU (Turbo): 1.3 GHz
Execution units: 12
Shaders: 96
Max. GPU Memory: 2.0 GB
Max. displays: --
Generation: 6
Direct X: 10.1
Technology: 32 nm
Release date: Q1/2011

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
h265 / HEVC (8 bit): No
h265 / HEVC (10 bit): No
h264: Decode / Encode
VP8: No
VP9: No
AV1: No
AVC: Decode / Encode
VC-1: Decode
JPEG: No

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Memory type: DDR3-1066, DDR3-1333
Max. Memory: 16.0 GB
Memory channels: 2
Bandwidth: 21.3 GB/s
ECC: No
PCIe: pci
AES-NI: Yes

Thermal Management

The processor has a thermal design power (TDP) of 35 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
TDP (PL1 / PBP): 35 W
TDP (PL2): None
TDP up: None
TDP down: None
Tjunction max: 100 °C

Technical details

The Intel Core i7-2640M is manufactured using a 32 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 4.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
Technology: 32 nm
Chip design: Monolithic
Socket: BGA 1023
L2-Cache: 0 bytes
L3-Cache: 4.0 MB
Architecture: Sandy Bridge H
Operating systems: Windows 10, Linux
Virtualization: VT-x, VT-x EPT
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX
Release date: Q4/2011
Release price: 280 $
Part Number: --
Documents: Technical data sheet
ADS

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i7-4500U
2C 4T @ 1.8 GHz
2482
2482
AMD 3020e
2C 4T @ 1.2 GHz
2482
2482
Intel Core i7-2640M
2C 4T @ 2.8 GHz
2477
2477
MediaTek Helio G80
NoneC NoneT @ --
2476
2476
Intel Core i5-670
2C 4T @ 3.46 GHz
2472
2472

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-3230M
2C 4T @ 2.6 GHz
1432
1432
AMD A10-6700
4C 4T @ 3.7 GHz
1431
1431
Intel Core i7-2640M
2C 4T @ 2.8 GHz
1431
1431
AMD A10-6700
4C 4T @ 3.7 GHz
1431
1431
Intel Pentium G4400T
2C 2T @ 2.9 GHz
1430
1430

Geekbench 6 (Multi-Core)

Intel Core i3-3225
2C 4T @ 3.3 GHz
1195
1195
Intel Core i3-3220
2C 4T @ 3.3 GHz
1195
1195
Intel Core i7-2640M
2C 4T @ 2.8 GHz
1184
1184
Intel Pentium Silver J5005
4C 4T @ 1.5 GHz
1183
1183
Intel Pentium G3250
2C 2T @ 3.2 GHz
1180
1180

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i3-2120
2C 4T @ 3.3 GHz
783
783
AMD Phenom II X6 1055T
6C 6T @ 2.8 GHz
782
782
Intel Core i7-2640M
2C 4T @ 2.8 GHz
779
779
AMD A8-6600K
4C 4T @ 3.9 GHz
771
771
AMD Ryzen 3 2200U
2C 4T @ 2.5 GHz
765
765

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 7 2700U
4C 8T @ 2.2 GHz
665
665
AMD EPYC 7281
16C 32T @ 2.2 GHz
664
664
Intel Core i7-2640M
2C 4T @ 2.8 GHz
662
662
Intel Celeron N4505
2C 2T @ 2.0 GHz
660
660
Intel Pentium D1508
2C 4T @ 2.2 GHz
659
659

Geekbench 6 (Single-Core)

Intel Core i7-3612QE
4C 8T @ 2.1 GHz
565
565
Intel Core i5-3230M
2C 4T @ 2.6 GHz
565
565
Intel Core i7-2640M
2C 4T @ 2.8 GHz
563
563
Intel Xeon Bronze 3106
8C 8T @ 1.7 GHz
561
561
Intel Pentium G3220
2C 2T @ 3.0 GHz
561
561