Intel Atom C3758 vs Intel Pentium Silver J5040

Last updated:

CPU comparison with benchmarks


Intel Atom C3758 CPU1 vs CPU2 Intel Pentium Silver J5040
Intel Atom C3758 Intel Pentium Silver J5040

CPU comparison

Intel Atom C3758 or Intel Pentium Silver J5040 - 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 Intel Atom C3758 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3758 was released in Q3/2017.

The Intel Pentium Silver J5040 has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Pentium Silver J5040 was released in Q4/2019.
Intel Atom (101) Family Intel Pentium (150)
Intel Atom C3000 (20) CPU group Intel Pentium J5000/N5000 (4)
5 Generation 9
Denverton Architecture Gemini Lake
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom C3758 is a 8 core processor with a clock frequency of 2.20 GHz. The Intel Pentium Silver J5040 has 4 CPU cores with a clock frequency of 2.00 GHz (3.20 GHz).

Intel Atom C3758 Characteristic Intel Pentium Silver J5040
8 Cores 4
8 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.20 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) 3.20 GHz
-- Turbo Frequency (All Cores) 2.40 GHz

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.

Intel Atom C3758 Characteristic Intel Pentium Silver J5040
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

no iGPU GPU Intel UHD Graphics 605
GPU frequency 0.25 GHz
-- GPU (Turbo) 0.80 GHz
-- GPU Generation 9.5
Technology 14 nm
Max. displays 3
-- Compute units 18
-- Shader 144
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 8 GB
-- DirectX Version 12

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.

no iGPU GPU Intel UHD Graphics 605
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Atom C3758 supports a maximum of 256 GB of memory in 2 memory channels. The Intel Pentium Silver J5040 can connect up to 8 GB of memory in 2 memory channels.

Intel Atom C3758 Characteristic Intel Pentium Silver J5040
DDR4-2400 Memory , DDR4-2400
256 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC No
16.00 MB L2 Cache --
-- L3 Cache 4.00 MB
3.0 PCIe version 2.0
16 PCIe lanes 6
15.8 GB/s PCIe Bandwidth 3.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3758 has a TDP of 25 W, that of the Intel Pentium Silver J5040 is 10 W.

Intel Atom C3758 Characteristic Intel Pentium Silver J5040
25 W TDP (PL1 / PBP) 10 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 105 °C

Technical details

The Intel Atom C3758 has a 16.00 MB cache, while the Intel Pentium Silver J5040 cache has a total of 4.00 MB.

Intel Atom C3758 Characteristic Intel Pentium Silver J5040
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
BGA 1310 Socket BGA 1090
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2017 Release date Q4/2019
193 $ Release price --
show more data show more data


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.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
349 (64%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 3.20 GHz
542 (100%)

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.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
2612 (100%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 2.40 GHz
1773 (68%)

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.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
4750 (100%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 2.40 GHz
3460 (73%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 3.20 GHz
517 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 2.40 GHz
1640 (100%)

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.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 3.20 GHz
435 (100%)

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.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 2.40 GHz
1244 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 3.20 GHz
197 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 2.40 GHz
730 (100%)

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.
Intel Atom C3758 Intel Atom C3758
@ 0.00 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
Intel UHD Graphics 605 @ 0.80 GHz
230 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 3.20 GHz
95 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom C3758 Intel Atom C3758
8C 8T @ 2.20 GHz
0 (0%)
Intel Pentium Silver J5040 Intel Pentium Silver J5040
4C 4T @ 2.40 GHz
317 (100%)

Devices using this processor

Intel Atom C3758 Intel Pentium Silver J5040
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Celeron J4125Intel Pentium Silver J5040 Intel Celeron J4125 vs Intel Pentium Silver J5040
2. Intel Pentium Silver J5040Intel Pentium Silver J5005 Intel Pentium Silver J5040 vs Intel Pentium Silver J5005
3. Intel Core i5-8250UIntel Pentium Silver J5040 Intel Core i5-8250U vs Intel Pentium Silver J5040
4. AMD Ryzen 3 3250UIntel Pentium Silver J5040 AMD Ryzen 3 3250U vs Intel Pentium Silver J5040
5. Intel Pentium Silver J5040AMD Athlon Silver 3050U Intel Pentium Silver J5040 vs AMD Athlon Silver 3050U
6. Intel Pentium Silver N6005Intel Pentium Silver J5040 Intel Pentium Silver N6005 vs Intel Pentium Silver J5040
7. Intel Pentium Silver J5040Intel Celeron J4025 Intel Pentium Silver J5040 vs Intel Celeron J4025
8. Intel Core i3-8140UIntel Pentium Silver J5040 Intel Core i3-8140U vs Intel Pentium Silver J5040
9. Intel Pentium Silver J5040Intel Core i3-9100F Intel Pentium Silver J5040 vs Intel Core i3-9100F
10. Intel Celeron J4105Intel Pentium Silver J5040 Intel Celeron J4105 vs Intel Pentium Silver J5040


back to index