Apple A6X vs Intel Xeon D-2187NT

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CPU comparison with benchmarks


Apple A6X CPU1 vs CPU2 Intel Xeon D-2187NT
Apple A6X Intel Xeon D-2187NT

CPU comparison

In this CPU comparison, we compare the Apple A6X and the Intel Xeon D-2187NT and use benchmarks to check which processor is faster.

We compare the Apple A6X 2 core processor released in Q3/2012 with the Intel Xeon D-2187NT which has 16 CPU cores and was introduced in Q1/2018.
Apple A series (22) Family Intel Xeon D (79)
Apple A6/A6X (2) CPU group Intel Xeon D-2100 (13)
6 Generation 2
A6 Architecture Skylake
Mobile Segment Desktop / Server
Apple A5X Predecessor --
Apple A8X Successor --

CPU Cores and Base Frequency

The Apple A6X is a 2 core processor with a clock frequency of 1.40 GHz. The processor can compute 2 threads at the same time. The Intel Xeon D-2187NT clocks with 2.00 GHz (3.00 GHz), has 16 CPU cores and can calculate 32 threads in parallel.

Apple A6X Characteristic Intel Xeon D-2187NT
2 Cores 16
2 Threads 32
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.40 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) 3.00 GHz
-- Turbo Frequency (All Cores) 2.00 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.

Apple A6X Characteristic Intel Xeon D-2187NT
-- 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.

PowerVR SGX554MP4 (4 Cores) GPU no iGPU
0.30 GHz GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
32 nm Technology
1 Max. displays
16 Compute units --
128 Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
10 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.

PowerVR SGX554MP4 (4 Cores) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 1 GB of memory in a maximum of 4 memory channels is supported by the Apple A6X, while the Intel Xeon D-2187NT supports a maximum of 512 GB of memory with a maximum memory bandwidth of 85.4 GB/s enabled.

Apple A6X Characteristic Intel Xeon D-2187NT
LPDDR2-1066 Memory DDR4-2666
1 GB Max. Memory 512 GB
4 (Quad Channel) Memory channels 4 (Quad Channel)
17.1 GB/s Max. Bandwidth 85.4 GB/s
No ECC Yes
1.00 MB L2 Cache 22.00 MB
-- L3 Cache --
-- PCIe version 3.0
-- PCIe lanes 32
-- PCIe Bandwidth 31.5 GB/s

Thermal Management

The Apple A6X has a TDP of --. The TDP of the Intel Xeon D-2187NT is 110 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Apple A6X Characteristic Intel Xeon D-2187NT
-- TDP (PL1 / PBP) 110 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Apple A6X has 1.00 MB cache and is manufactured in 32 nm. The cache of Intel Xeon D-2187NT is at 22.00 MB. The processor is manufactured in 14 nm.

Apple A6X Characteristic Intel Xeon D-2187NT
32 nm Technology 14 nm
Chiplet Chip design Monolithic
Armv7-A (32 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
-- Socket BGA 2518
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
iOS Operating systems Windows 10, Linux
Q3/2012 Release date Q1/2018
-- Release price 2128 $
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Rate these processors

Here you can rate the Apple A6X to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
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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 A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)
Intel Xeon D-2187NT Intel Xeon D-2187NT
16C 32T @ 3.00 GHz
853 (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 A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)
Intel Xeon D-2187NT Intel Xeon D-2187NT
16C 32T @ 2.00 GHz
9202 (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 A6X Apple A6X
PowerVR SGX554MP4 (4 Cores) @ 0.30 GHz
77 (100%)
Intel Xeon D-2187NT Intel Xeon D-2187NT
@ 0.00 GHz
0 (0%)

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 A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)
Intel Xeon D-2187NT Intel Xeon D-2187NT
16C 32T @ 2.00 GHz
18081 (100%)

Devices using this processor

Apple A6X Intel Xeon D-2187NT
Apple iPad (4. Gen) Unknown

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