AMD Ryzen 5 8500G vs Intel Atom E3805

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CPU comparison with benchmarks


AMD Ryzen 5 8500G CPU1 vs CPU2 Intel Atom E3805
AMD Ryzen 5 8500G Intel Atom E3805

CPU comparison

AMD Ryzen 5 8500G or Intel Atom E3805 - 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 AMD Ryzen 5 8500G has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 8500G was released in Q1/2024.

The Intel Atom E3805 has 2 cores with 2 threads and clocks with a maximum frequency of 1.33 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The Intel Atom E3805 was released in Q4/2014.
AMD Ryzen 5 (86) Family Intel Atom (108)
AMD Ryzen 8000G (14) CPU group Intel Atom E3800 (6)
6 Generation 4
Phoenix (Zen 4) Architecture Bay Trail
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 8500G has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the AMD Ryzen 5 8500G is 4.10 GHz (5.00 GHz) while the Intel Atom E3805 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Atom E3805 is at 1.33 GHz.

AMD Ryzen 5 8500G Characteristic Intel Atom E3805
6 Cores 2
12 Threads 2
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
4.10 GHz (5.00 GHz)
2x Zen 4
A-Core 1.33 GHz
3.20 GHz (3.70 GHz)
4x Zen 4c
B-Core --

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.

AMD Ryzen 5 8500G Characteristic Intel Atom E3805
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD Ryzen 5 8500G or Intel Atom E3805 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.

AMD Radeon 740M GPU no iGPU
0.80 GHz GPU frequency --
2.80 GHz GPU (Turbo) --
10 GPU Generation --
4 nm Technology
4 Max. displays
4 Compute units --
256 Shader --
Yes Hardware Raytracing No
AMD FSR Frame Generation No
32 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.

AMD Radeon 740M GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode Codec VP9 No
Decode Codec VP8 No
Decode / Encode Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD Ryzen 5 8500G can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The Intel Atom E3805 supports up to 8 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 8.6 GB/s.

AMD Ryzen 5 8500G Characteristic Intel Atom E3805
DDR5-5200 Memory DDR3L-1066
256 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
83.2 GB/s Max. Bandwidth 8.6 GB/s
No ECC Yes
6.00 MB L2 Cache --
16.00 MB L3 Cache 1.00 MB
4.0 PCIe version 2.0
14 PCIe lanes 4
27.6 GB/s PCIe Bandwidth 2.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen 5 8500G is 65 W, while the Intel Atom E3805 has a TDP of 3 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Ryzen 5 8500G Characteristic Intel Atom E3805
65 W TDP (PL1 / PBP) 3 W
-- TDP (PL2) --
-- TDP up --
45 W TDP down --
95 °C Tjunction max. 110 °C

Technical details

The AMD Ryzen 5 8500G is manufactured in 4 nm and has 22.00 MB cache. The Intel Atom E3805 is manufactured in 22 nm and has a 1.00 MB cache.

AMD Ryzen 5 8500G Characteristic Intel Atom E3805
4 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4.1, SSE4.2
AM5 (LGA 1718) Socket BGA 1170
AMD-V, SVM Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q1/2024 Release date Q4/2014
179 $ Release price 31 $
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 5 8500G to help other visitors make their purchasing decisions. The average rating is 4.6 stars (20 ratings). Rate now:
Here you can rate the Intel Atom E3805 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Ryzen 5 8500G (100%)
Intel Atom E3805 (7%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Ryzen 5 8500G (100%)
Intel Atom E3805 (3%)

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.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
6C 12T @ 5.00 GHz
1965 (100%)
Intel Atom E3805 Intel Atom E3805
2C 2T @ 1.33 GHz
130 (7%)

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.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
6C 12T @ 4.45 GHz
8768 (100%)
Intel Atom E3805 Intel Atom E3805
2C 2T @ 1.33 GHz
250 (3%)

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.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
6C 12T @ 4.45 GHz
21862 (100%)
Intel Atom E3805 Intel Atom E3805
2C 2T @ 1.33 GHz
406 (2%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
6C 12T @ 5.00 GHz
101 (100%)
Intel Atom E3805 Intel Atom E3805
2C 2T @ 1.33 GHz
0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
6C 12T @ 5.00 GHz
742 (100%)
Intel Atom E3805 Intel Atom E3805
2C 2T @ 1.33 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.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
6C 12T @ 5.00 GHz
2686 (100%)
Intel Atom E3805 Intel Atom E3805
2C 2T @ 1.33 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.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
6C 12T @ 4.45 GHz
11063 (100%)
Intel Atom E3805 Intel Atom E3805
2C 2T @ 1.33 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.
AMD Ryzen 5 8500G AMD Ryzen 5 8500G
AMD Radeon 740M @ 2.80 GHz
1434 (100%)
Intel Atom E3805 Intel Atom E3805
@ 0.00 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 8500G Intel Atom E3805
Unknown Unknown

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