Intel Atom Z3775D vs AMD A8-6500T

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CPU comparison with benchmarks


Intel Atom Z3775D CPU1 vs CPU2 AMD A8-6500T
Intel Atom Z3775D AMD A8-6500T

CPU comparison

In this CPU comparison, we compare the Intel Atom Z3775D and the AMD A8-6500T and use benchmarks to check which processor is faster.

We compare the Intel Atom Z3775D 4 core processor released in Q1/2014 with the AMD A8-6500T which has 4 CPU cores and was introduced in Q3/2013.
Intel Atom (108) Family AMD A (112)
Intel Atom Z3700 (16) CPU group AMD A8-6000 (4)
4 Generation 3
Bay Trail Architecture Richland (Piledriver)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3775D is a 4 core processor with a clock frequency of 1.49 GHz (2.41 GHz). The processor can compute 4 threads at the same time. The AMD A8-6500T clocks with 2.10 GHz (3.10 GHz), has 4 CPU cores and can calculate 4 threads in parallel.

Intel Atom Z3775D Characteristic AMD A8-6500T
4 Cores 4
4 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
1.49 GHz Frequency 2.10 GHz
2.41 GHz Turbo Frequency (1 Core) 3.10 GHz
-- Turbo Frequency (All Cores) 3.10 GHz

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 Atom Z3775D Characteristic AMD A8-6500T
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 (Bay Trail GT1) GPU AMD Radeon HD 8550D
0.31 GHz GPU frequency 0.72 GHz
0.79 GHz GPU (Turbo) --
7 GPU Generation 5
22 nm Technology 32 nm
2 Max. displays 2
4 Compute units 4
32 Shader 256
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
11.2 DirectX Version 11.2

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 (Bay Trail GT1) GPU AMD Radeon HD 8550D
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode / Encode

Memory & PCIe

Up to 2 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom Z3775D, while the AMD A8-6500T supports a maximum of GB of memory with a maximum memory bandwidth of 29.9 GB/s enabled.

Intel Atom Z3775D Characteristic AMD A8-6500T
DDR3L-1333 Memory DDR3-1866
2 GB Max. Memory
1 (Single Channel) Memory channels 2 (Dual Channel)
10.6 GB/s Max. Bandwidth 29.9 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 4.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The Intel Atom Z3775D has a TDP of 4 W. The TDP of the AMD A8-6500T is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom Z3775D Characteristic AMD A8-6500T
4 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The Intel Atom Z3775D has 2.00 MB cache and is manufactured in 22 nm. The cache of AMD A8-6500T is at 4.00 MB. The processor is manufactured in 32 nm.

Intel Atom Z3775D Characteristic AMD A8-6500T
22 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 SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
BGA 1380 Socket FM2
VT-x, VT-x EPT Virtualization AMD-V
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q1/2014 Release date Q3/2013
35 $ Release price 85 $
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Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Atom Z3775D (0%)
AMD A8-6500T (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Atom Z3775D (24%)
AMD A8-6500T (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 Z3775D Intel Atom Z3775D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz
51 (14%)
AMD A8-6500T AMD A8-6500T
AMD Radeon HD 8550D @ 0.72 GHz
369 (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 Atom Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
794 (24%)
AMD A8-6500T AMD A8-6500T
4C 4T @ 3.10 GHz
3304 (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 Z3775D Intel Atom Z3775D
4C 4T @ 2.41 GHz
0 (0%)
AMD A8-6500T AMD A8-6500T
4C 4T @ 3.10 GHz
65 (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 Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
0 (0%)
AMD A8-6500T AMD A8-6500T
4C 4T @ 3.10 GHz
211 (100%)

Devices using this processor

Intel Atom Z3775D AMD A8-6500T
Unknown Unknown

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