Intel Celeron G5905 vs AMD A8-3870K

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CPU comparison with benchmarks


Intel Celeron G5905 CPU1 vs CPU2 AMD A8-3870K
Intel Celeron G5905 AMD A8-3870K

CPU comparison

Intel Celeron G5905 or AMD A8-3870K - 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 Celeron G5905 has 2 cores with 2 threads and clocks with a maximum frequency of 3.50 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Celeron G5905 was released in Q3/2020.

The AMD A8-3870K has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A8-3870K was released in Q4/2011.
Intel Celeron (165) Family AMD A (112)
Intel Celeron G5000 (8) CPU group AMD A8-3000 (4)
9 Generation 1
Comet Lake S Architecture Llano (K10)
Desktop / Server Segment Desktop / Server
Intel Celeron G5900 Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron G5905 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron G5905 is 3.50 GHz while the AMD A8-3870K has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD A8-3870K is at 3.10 GHz.

Intel Celeron G5905 Characteristic AMD A8-3870K
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
3.50 GHz Frequency 3.10 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Celeron G5905 Characteristic AMD A8-3870K
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Celeron G5905 or AMD A8-3870K 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.

Intel HD Graphics 610 GPU AMD Radeon HD 6550D
0.35 GHz GPU frequency 0.60 GHz
1.05 GHz GPU (Turbo) --
9.5 GPU Generation 3
14 nm Technology 32 nm
3 Max. displays 2
12 Compute units 5
96 Shader 400
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 1 GB
12 DirectX Version 11

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 610 GPU AMD Radeon HD 6550D
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Celeron G5905 can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The AMD A8-3870K supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.

Intel Celeron G5905 Characteristic AMD A8-3870K
DDR4-2666 Memory DDR3-1600
128 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
42.7 GB/s Max. Bandwidth 25.6 GB/s
Yes ECC No
-- L2 Cache --
4.00 MB L3 Cache 4.00 MB
3.0 PCIe version --
16 PCIe lanes --
15.8 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Celeron G5905 is 58 W, while the AMD A8-3870K has a TDP of 100 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Celeron G5905 Characteristic AMD A8-3870K
58 W TDP (PL1 / PBP) 100 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Celeron G5905 is manufactured in 14 nm and has 4.00 MB cache. The AMD A8-3870K is manufactured in 32 nm and has a 4.00 MB cache.

Intel Celeron G5905 Characteristic AMD A8-3870K
14 nm Technology 32 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE3, SSE4a
LGA 1200 Socket FM1
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q3/2020 Release date Q4/2011
60 $ Release price 80 $
show more data show more data


Rate these processors

Here you can rate the Intel Celeron G5905 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:
Here you can rate the AMD A8-3870K to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Celeron G5905 (100%)
AMD A8-3870K (53%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Celeron G5905 (88%)
AMD A8-3870K (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 Celeron G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
326 (100%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
176 (54%)

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 Celeron G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
615 (92%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
666 (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 Celeron G5905 Intel Celeron G5905
Intel HD Graphics 610 @ 1.05 GHz
202 (42%)
AMD A8-3870K AMD A8-3870K
AMD Radeon HD 6550D @ 0.60 GHz
480 (100%)

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 G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
2790 (76%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
3684 (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 G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
147 (100%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
77 (52%)

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 G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
287 (95%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
302 (100%)

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 Celeron G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
848 (100%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)

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 Celeron G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
1646 (100%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)

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 G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
907 (100%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 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 G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
1671 (100%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 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 G5905 Intel Celeron G5905
2C 2T @ 3.50 GHz
802 (100%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)

Devices using this processor

Intel Celeron G5905 AMD A8-3870K
Unknown Unknown

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