Qualcomm Snapdragon 855 Plus vs Intel Core i7-2655LE

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CPU comparison with benchmarks


Qualcomm Snapdragon 855 Plus CPU1 vs CPU2 Intel Core i7-2655LE
Qualcomm Snapdragon 855 Plus Intel Core i7-2655LE

CPU comparison

Qualcomm Snapdragon 855 Plus or Intel Core i7-2655LE - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Qualcomm Snapdragon 855 Plus has 8 cores with 8 threads and clocks with a maximum frequency of 2.96 GHz. Up to 12 GB of memory is supported in 4 memory channels. The Qualcomm Snapdragon 855 Plus was released in Q4/2018.

The Intel Core i7-2655LE has 2 cores with 4 threads and clocks with a maximum frequency of 2.90 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i7-2655LE was released in Q1/2011.
Qualcomm Snapdragon (102) Family Intel Core i7 (298)
Qualcomm Snapdragon 855/860 (3) CPU group Intel Core i 2000 (28)
6 Generation 2
Kryo 485 Architecture Sandy Bridge S
Mobile Segment Desktop / Server
-- Predecessor --
Qualcomm Snapdragon 860 Successor --

CPU Cores and Base Frequency

The Qualcomm Snapdragon 855 Plus has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Qualcomm Snapdragon 855 Plus is 2.96 GHz while the Intel Core i7-2655LE has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i7-2655LE is at 2.20 GHz (2.90 GHz).

Qualcomm Snapdragon 855 Plus Characteristic Intel Core i7-2655LE
8 Cores 2
8 Threads 4
hybrid (Prime / big.LITTLE) Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.96 GHz
1x Kryo 485 Prime
A-Core 2.20 GHz (2.90 GHz)
2.42 GHz
3x Kryo 485 Gold
B-Core --
1.80 GHz
4x Kryo 485 Silver
C-Core --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Qualcomm Snapdragon 855 Plus Characteristic Intel Core i7-2655LE
Qualcomm AI engine AI hardware --
Hexagon 690 @ 7 TOPS AI specifications --

Internal Graphics

The Qualcomm Snapdragon 855 Plus or Intel Core i7-2655LE has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Qualcomm Adreno 640 GPU Intel HD Graphics 3000
0.25 GHz GPU frequency 0.65 GHz
0.68 GHz GPU (Turbo) 1.00 GHz
5 GPU Generation 6
7 nm Technology 32 nm
1 Max. displays 2
4 Compute units 12
384 Shader 96
No Hardware Raytracing No
No Frame Generation No
4 GB Max. GPU Memory 2 GB
12.0 DirectX Version 10.1

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.

Qualcomm Adreno 640 GPU Intel HD Graphics 3000
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG No

Memory & PCIe

The Qualcomm Snapdragon 855 Plus can use up to 12 GB of memory in 4 memory channels. The maximum memory bandwidth is 34.1 GB/s. The Intel Core i7-2655LE supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.

Qualcomm Snapdragon 855 Plus Characteristic Intel Core i7-2655LE
LPDDR4X-4266 Memory DDR3-1066, DDR3-1333
12 GB Max. Memory 16 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
34.1 GB/s Max. Bandwidth 21.3 GB/s
No ECC Yes
2.00 MB L2 Cache --
3.00 MB L3 Cache 4.00 MB
-- PCIe version 2.0
-- PCIe lanes 16
-- PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Qualcomm Snapdragon 855 Plus is --, while the Intel Core i7-2655LE has a TDP of 25 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Qualcomm Snapdragon 855 Plus Characteristic Intel Core i7-2655LE
-- TDP (PL1 / PBP) 25 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Qualcomm Snapdragon 855 Plus is manufactured in 7 nm and has 5.00 MB cache. The Intel Core i7-2655LE is manufactured in 32 nm and has a 4.00 MB cache.

Qualcomm Snapdragon 855 Plus Characteristic Intel Core i7-2655LE
7 nm Technology 32 nm
Chiplet Chip design Monolithic
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2, AVX
-- Socket BGA 1023
None Virtualization VT-x, VT-x EPT
No AES-NI Yes
Android Operating systems Windows 10, Linux
Q4/2018 Release date Q1/2011
-- Release price 280 $
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Rate these processors

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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Qualcomm Snapdragon 855 Plus (100%)
Intel Core i7-2655LE (84%)
⌀ Multi core performance in 2 CPU benchmarks
Qualcomm Snapdragon 855 Plus (100%)
Intel Core i7-2655LE (47%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
731 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.90 GHz
614 (84%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
2632 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.20 GHz
1272 (48%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
Qualcomm Adreno 640 @ 0.68 GHz
1037 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
Intel HD Graphics 3000 @ 1.00 GHz
192 (19%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
4389 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.20 GHz
2002 (46%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
994 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.90 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
2397 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.20 GHz
0 (0%)

AnTuTu 9 Benchmark

The AnTuTu 9 benchmark is very well suited to measuring the performance of a smartphone. AnTuTu 9 is quite heavy on 3D graphics and can now also use the "Metal" graphics interface. In AnTuTu, memory and UX (user experience) are also tested by simulating browser and app usage. AnTuTu version 9 can compare any ARM CPU running on Android or iOS. Devices may not be directly comparable when benchmarked on different operating systems.

In the AnTuTu 9 benchmark, the single-core performance of a processor is only slightly weighted. The rating is made up of the multi-core performance of the processor, the speed of the working memory, and the performance of the internal graphics.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
558430 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.20 GHz
0 (0%)

AnTuTu 8 Benchmark

The AnTuTu 8 Benchmark measures the performance of a SoC. AnTuTu benchmarks the CPU, GPU, Memory as well as the UX (User Experience) by simulating browser and app usage. AnTuTu can benchmark any ARM CPU that runs under Android or iOS. Devices may not be directly compareable if the benchmark has been performed under different operating systems.

In the AnTuTu 8 benchmark, the single-core performance of a processor is only slightly weighted. The evaluation consists of the multi-core performance of the processor, the speed of the RAM and the performance of the internal graphics.
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
487155 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.20 GHz
0 (0%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 855 Plus
8C 8T @ 2.96 GHz
7 (100%)
Intel Core i7-2655LE Intel Core i7-2655LE
2C 4T @ 2.20 GHz
0 (0%)

Devices using this processor

Qualcomm Snapdragon 855 Plus Intel Core i7-2655LE
OnePlus 7T
OnePlus 7T Pro 5G
OnePlus 7 Pro
OnePlus 7T Pro
Xiaomi Redmi K20 Pro Premium Edition
Realme X2 Pro
Unknown

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