Apple A8X vs Intel Xeon E3-1535M v5

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CPU comparison with benchmarks


Apple A8X CPU1 vs CPU2 Intel Xeon E3-1535M v5
Apple A8X Intel Xeon E3-1535M v5

CPU comparison

In this CPU comparison, we compare the Apple A8X and the Intel Xeon E3-1535M v5 and use benchmarks to check which processor is faster.

We compare the Apple A8X 3 core processor released in Q3/2014 with the Intel Xeon E3-1535M v5 which has 4 CPU cores and was introduced in Q4/2015.
Apple A series (22) Family Intel Xeon E3 (43)
Apple A8/A8X (2) CPU group Intel Xeon E3 v5 (17)
8 Generation 5
A8 Architecture Skylake S
Mobile Segment Desktop / Server
Apple A6X Predecessor --
Apple A9X Successor --

CPU Cores and Base Frequency

The Apple A8X is a 3 core processor with a clock frequency of 1.50 GHz. The processor can compute 3 threads at the same time. The Intel Xeon E3-1535M v5 clocks with 2.90 GHz (3.80 GHz), has 4 CPU cores and can calculate 8 threads in parallel.

Apple A8X Characteristic Intel Xeon E3-1535M v5
3 Cores 4
3 Threads 8
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.50 GHz Frequency 2.90 GHz
-- Turbo Frequency (1 Core) 3.80 GHz
-- Turbo Frequency (All Cores) 3.40 GHz

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.

Apple A8X Characteristic Intel Xeon E3-1535M v5
-- 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.

Apple A8X GPU Intel HD Graphics P530
0.45 GHz GPU frequency 0.35 GHz
-- GPU (Turbo) 1.05 GHz
5 GPU Generation 9
20 nm Technology 14 nm
1 Max. displays 3
32 Compute units 24
256 Shader 192
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 32 GB
-- DirectX Version 12

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.

Apple A8X GPU Intel HD Graphics P530
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 Decode / Encode
No Codec AV1 No
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 2 GB of memory in a maximum of 1 memory channels is supported by the Apple A8X, while the Intel Xeon E3-1535M v5 supports a maximum of 64 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled.

Apple A8X Characteristic Intel Xeon E3-1535M v5
LPDDR3-1600 Memory LPDDR3-1866, DDR4-2133, DDR3L-1600
2 GB Max. Memory 64 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
12.8 GB/s Max. Bandwidth 34.1 GB/s
No ECC Yes
2.00 MB L2 Cache --
4.00 MB L3 Cache 8.00 MB
-- PCIe version 3.0
-- PCIe lanes 16
-- PCIe Bandwidth 15.8 GB/s

Thermal Management

The Apple A8X has a TDP of 8 W. The TDP of the Intel Xeon E3-1535M v5 is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Apple A8X Characteristic Intel Xeon E3-1535M v5
8 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 35 W
-- Tjunction max. 100 °C

Technical details

The Apple A8X has 6.00 MB cache and is manufactured in 20 nm. The cache of Intel Xeon E3-1535M v5 is at 8.00 MB. The processor is manufactured in 14 nm.

Apple A8X Characteristic Intel Xeon E3-1535M v5
20 nm Technology 14 nm
Chiplet Chip design Monolithic
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2, AVX2
-- Socket BGA 1440
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
iOS Operating systems Windows 10, Linux
Q3/2014 Release date Q4/2015
-- Release price 623 $
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Apple A8X (35%)
Intel Xeon E3-1535M v5 (100%)
⌀ Multi core performance in 3 CPU benchmarks
Apple A8X (27%)
Intel Xeon E3-1535M v5 (100%)

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.
Apple A8X Apple A8X
3C 3T @ 1.50 GHz
386 (37%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
4C 8T @ 3.80 GHz
1048 (100%)

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.
Apple A8X Apple A8X
3C 3T @ 1.50 GHz
1075 (27%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
4C 8T @ 3.40 GHz
4024 (100%)

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.
Apple A8X Apple A8X
3C 3T @ 1.50 GHz
427 (33%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
4C 8T @ 3.80 GHz
1278 (100%)

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.
Apple A8X Apple A8X
3C 3T @ 1.50 GHz
959 (23%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
4C 8T @ 3.40 GHz
4258 (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.
Apple A8X Apple A8X
Apple A8X @ 0.45 GHz
230 (57%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
Intel HD Graphics P530 @ 1.05 GHz
403 (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.
Apple A8X Apple A8X
3C 3T @ 1.50 GHz
2356 (31%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
4C 8T @ 3.40 GHz
7498 (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.
Apple A8X Apple A8X
3C 3T @ 1.50 GHz
0 (0%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
4C 8T @ 3.80 GHz
161 (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.
Apple A8X Apple A8X
3C 3T @ 1.50 GHz
0 (0%)
Intel Xeon E3-1535M v5 Intel Xeon E3-1535M v5
4C 8T @ 3.40 GHz
738 (100%)

Devices using this processor

Apple A8X Intel Xeon E3-1535M v5
Apple iPad Air 2 Unknown

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