Intel Celeron J3355E vs Intel Core2 Duo T5870

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CPU comparison with benchmarks


Intel Celeron J3355E CPU1 vs CPU2 Intel Core2 Duo T5870
Intel Celeron J3355E Intel Core2 Duo T5870

CPU comparison

In this CPU comparison, we compare the Intel Celeron J3355E and the Intel Core2 Duo T5870 and use benchmarks to check which processor is faster.

We compare the Intel Celeron J3355E 2 core processor released in Q3/2016 with the Intel Core2 Duo T5870 which has 2 CPU cores and was introduced in .
Intel Celeron (165) Family Intel Celeron (165)
Intel Celeron J3000 (4) CPU group Intel Core 2 Duo L7000/SL7000/T5000/U7000 (18)
7 Generation 1
Apollo Lake Architecture Merom (Core)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron J3355E is a 2 core processor with a clock frequency of 2.00 GHz (2.50 GHz). The processor can compute 2 threads at the same time. The Intel Core2 Duo T5870 clocks with 2.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Intel Celeron J3355E Characteristic Intel Core2 Duo T5870
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.00 GHz Frequency 2.00 GHz
2.50 GHz Turbo Frequency (1 Core) --
2.50 GHz Turbo Frequency (All Cores) --

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 Celeron J3355E Characteristic Intel Core2 Duo T5870
-- 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.

Intel HD Graphics 500 GPU no iGPU
0.25 GHz GPU frequency --
0.70 GHz GPU (Turbo) --
9 GPU Generation --
14 nm Technology
3 Max. displays
12 Compute units --
96 Shader --
No Hardware Raytracing No
No Frame Generation No
8 GB Max. GPU Memory --
12 DirectX Version --

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.

Intel HD Graphics 500 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 8 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron J3355E, while the Intel Core2 Duo T5870 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled.

Intel Celeron J3355E Characteristic Intel Core2 Duo T5870
LPDDR4-2400, LPDDR3-1866, DDR3L-1866 Memory
8 GB Max. Memory
2 (Dual Channel) Memory channels 0
29.9 GB/s Max. Bandwidth --
No ECC No
-- L2 Cache 2.00 MB
2.00 MB L3 Cache --
2.0 PCIe version --
6 PCIe lanes --
3.0 GB/s PCIe Bandwidth --

Thermal Management

The Intel Celeron J3355E has a TDP of 10 W. The TDP of the Intel Core2 Duo T5870 is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Celeron J3355E Characteristic Intel Core2 Duo T5870
10 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
105 °C Tjunction max. 100 °C

Technical details

The Intel Celeron J3355E has 2.00 MB cache and is manufactured in 14 nm. The cache of Intel Core2 Duo T5870 is at 2.00 MB. The processor is manufactured in 65 nm.

Intel Celeron J3355E Characteristic Intel Core2 Duo T5870
14 nm Technology 65 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions MMX, SSE, SSE2, SSE3
BGA 1296 Socket --
VT-x, VT-x EPT, VT-d Virtualization VT-x
Yes AES-NI No
Windows 10, Linux Operating systems
Q3/2016 Release date
-- Release price --
show more data show more data


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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 Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.50 GHz
352 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 GHz
0 (0%)

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 Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.50 GHz
685 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 GHz
0 (0%)

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 Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.50 GHz
301 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 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.
Intel Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.50 GHz
539 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 GHz
0 (0%)

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 Celeron J3355E Intel Celeron J3355E
Intel HD Graphics 500 @ 0.70 GHz
134 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
@ 0.00 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.
Intel Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.50 GHz
1190 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 GHz
0 (0%)

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.
Intel Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.00 GHz
0 (0%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 GHz
314 (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 Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.50 GHz
50 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 GHz
0 (0%)

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 Celeron J3355E Intel Celeron J3355E
2C 2T @ 2.50 GHz
93 (100%)
Intel Core2 Duo T5870 Intel Core2 Duo T5870
2C 2T @ 2.00 GHz
0 (0%)

Devices using this processor

Intel Celeron J3355E Intel Core2 Duo T5870
Unknown Unknown

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