Qualcomm QCM6490 vs Intel Pentium B940

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CPU comparison with benchmarks


Qualcomm QCM6490 CPU1 vs CPU2 Intel Pentium B940
Qualcomm QCM6490 Intel Pentium B940

CPU comparison

In this CPU comparison, we compare the Qualcomm QCM6490 and the Intel Pentium B940 and use benchmarks to check which processor is faster.

We compare the Qualcomm QCM6490 8 core processor released in Q4/2021 with the Intel Pentium B940 which has 2 CPU cores and was introduced in Q2/2011.
Qualcomm Snapdragon (102) Family Intel Pentium (150)
Qualcomm QCM6490 (1) CPU group Intel Pentium 900 (10)
9 Generation 3
Kryo 670 Architecture Sandy Bridge U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Qualcomm QCM6490 is a 8 core processor with a clock frequency of 2.71 GHz. The processor can compute 8 threads at the same time. The Intel Pentium B940 clocks with 2.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Qualcomm QCM6490 Characteristic Intel Pentium B940
8 Cores 2
8 Threads 2
hybrid (Prime / big.LITTLE) Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.71 GHz
1x Cortex-A78
A-Core 2.00 GHz
2.40 GHz
3x Cortex-A78
B-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 QCM6490 Characteristic Intel Pentium B940
Qualcomm AI engine AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Qualcomm Adreno 643L GPU Intel HD Graphics (Sandy Bridge GT1)
0.81 GHz GPU frequency 0.65 GHz
0.81 GHz GPU (Turbo) 1.10 GHz
-- GPU Generation 6
6 nm Technology 32 nm
1 Max. displays 2
-- Compute units 6
768 Shader 48
No Hardware Raytracing No
No Frame Generation No
-- 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 643L GPU Intel HD Graphics (Sandy Bridge GT1)
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
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the Qualcomm QCM6490, while the Intel Pentium B940 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

Qualcomm QCM6490 Characteristic Intel Pentium B940
LPDDR5-6400, LPDDR4X-4266 Memory DDR3-1066, DDR3-1333
Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
44.0 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
-- L3 Cache 2.00 MB
-- PCIe version 2.0
-- PCIe lanes 16
-- PCIe Bandwidth 8.0 GB/s

Thermal Management

The Qualcomm QCM6490 has a TDP of --. The TDP of the Intel Pentium B940 is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Qualcomm QCM6490 Characteristic Intel Pentium B940
-- TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 85 °C

Technical details

The Qualcomm QCM6490 has 0.00 MB cache and is manufactured in 6 nm. The cache of Intel Pentium B940 is at 2.00 MB. The processor is manufactured in 32 nm.

Qualcomm QCM6490 Characteristic Intel Pentium B940
6 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
-- Socket PGA 988
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Android Operating systems Windows 10, Linux
Q4/2021 Release date Q2/2011
-- Release price --
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Qualcomm QCM6490 (100%)
Intel Pentium B940 (39%)
⌀ Multi core performance in 2 CPU benchmarks
Qualcomm QCM6490 (100%)
Intel Pentium B940 (25%)

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 QCM6490 Qualcomm QCM6490
8C 8T @ 2.71 GHz
869 (100%)
Intel Pentium B940 Intel Pentium B940
2C 2T @ 2.00 GHz
387 (45%)

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 QCM6490 Qualcomm QCM6490
8C 8T @ 2.71 GHz
2705 (100%)
Intel Pentium B940 Intel Pentium B940
2C 2T @ 2.00 GHz
739 (27%)

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 QCM6490 Qualcomm QCM6490
8C 8T @ 2.71 GHz
1097 (100%)
Intel Pentium B940 Intel Pentium B940
2C 2T @ 2.00 GHz
347 (32%)

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 QCM6490 Qualcomm QCM6490
8C 8T @ 2.71 GHz
2745 (100%)
Intel Pentium B940 Intel Pentium B940
2C 2T @ 2.00 GHz
617 (22%)

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 QCM6490 Qualcomm QCM6490
Qualcomm Adreno 643L @ 0.81 GHz
1247 (100%)
Intel Pentium B940 Intel Pentium B940
Intel HD Graphics (Sandy Bridge GT1) @ 1.10 GHz
106 (8%)

AnTuTu 10 Benchmark

The AnTuTu 10 benchmark is one of the best-known benchmarks for mobile processors, which is now available in version 10. There is a version for Android-based smartphones and tablets, as well as a version for Apple mobile devices, i.e. iPhones and iPads.

The Antutu 10 benchmark has 3 phases. In the first phase, the device's RAM is tested, in phase 2 the graphics are tested and in the final phase the entire device is pushed to its performance limits by rendering 3D graphics.

Antutu 10 is therefore ideal for comparing the performance of different devices.
Qualcomm QCM6490 Qualcomm QCM6490
8C 8T @ 2.71 GHz
673946 (100%)
Intel Pentium B940 Intel Pentium B940
2C 2T @ 2.00 GHz
0 (0%)

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 QCM6490 Qualcomm QCM6490
8C 8T @ 2.71 GHz
0 (0%)
Intel Pentium B940 Intel Pentium B940
2C 2T @ 2.00 GHz
856 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Qualcomm QCM6490 Qualcomm QCM6490
8C 8T @ 2.71 GHz
0 (0%)
Intel Pentium B940 Intel Pentium B940
2C 2T @ 2.00 GHz
363 (100%)

Devices using this processor

Qualcomm QCM6490 Intel Pentium B940
Fairphone 5 Unknown

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