AMD Z-01 vs AMD A4-5145M

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CPU comparison with benchmarks


AMD Z-01 CPU1 vs CPU2 AMD A4-5145M
AMD Z-01 AMD A4-5145M

CPU comparison

In this CPU comparison, we compare the AMD Z-01 and the AMD A4-5145M and use benchmarks to check which processor is faster.

We compare the AMD Z-01 2 core processor released in Q2/2011 with the AMD A4-5145M which has 2 CPU cores and was introduced in Q2/2013.
AMD C (6) Family AMD A (112)
AMD C (6) CPU group AMD A4-5000M (2)
1 Generation 3
Ontario (Bobcat) Architecture Richland (Piledriver)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Z-01 is a 2 core processor with a clock frequency of 1.00 GHz. The processor can compute 2 threads at the same time. The AMD A4-5145M clocks with 2.00 GHz (2.60 GHz), has 2 CPU cores and can calculate 2 threads in parallel.
AMD Z-01 Characteristic AMD A4-5145M
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.00 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) 2.60 GHz
-- Turbo Frequency (All Cores) 2.60 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.
AMD Z-01 Characteristic AMD A4-5145M
-- 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.
AMD Radeon HD 6250 GPU AMD Radeon HD 8310G
0.28 GHz GPU frequency 0.42 GHz
-- GPU (Turbo) 0.55 GHz
3 GPU Generation 5
40 nm Technology 32 nm
2 Max. displays 2
1 Compute units 2
80 Shader 128
No Hardware Raytracing No
No Frame Generation No
1 GB Max. GPU Memory 2 GB
11 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.
AMD Radeon HD 6250 GPU AMD Radeon HD 8310G
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to GB of memory in a maximum of 1 memory channels is supported by the AMD Z-01, while the AMD A4-5145M supports a maximum of GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.
AMD Z-01 Characteristic AMD A4-5145M
DDR3-1066 Memory DDR3-1333
Max. Memory
1 (Single Channel) Memory channels 2 (Dual Channel)
8.5 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
1.00 MB L3 Cache 1.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Z-01 has a TDP of 6 W. The TDP of the AMD A4-5145M is 17 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.
AMD Z-01 Characteristic AMD A4-5145M
6 W TDP (PL1 / PBP) 17 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Z-01 has 1.00 MB cache and is manufactured in 40 nm. The cache of AMD A4-5145M is at 1.00 MB. The processor is manufactured in 32 nm.
AMD Z-01 Characteristic AMD A4-5145M
40 nm Technology 32 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
BGA 413 Socket FP2
AMD-V Virtualization AMD-V
No AES-NI Yes
Operating systems
Q2/2011 Release date Q2/2013
-- Release price --
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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 Z-01 AMD Z-01
AMD Radeon HD 6250 @ 0.28 GHz
45 (32%)
AMD A4-5145M AMD A4-5145M
AMD Radeon HD 8310G @ 0.55 GHz
141 (100%)

Devices using this processor
AMD Z-01 AMD A4-5145M
Unknown Unknown

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