Intel Core i7-8665UE vs Intel Atom Z2460

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CPU comparison with benchmarks


Intel Core i7-8665UE CPU1 vs CPU2 Intel Atom Z2460
Intel Core i7-8665UE Intel Atom Z2460

CPU comparison

Intel Core i7-8665UE or Intel Atom Z2460 - 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 Intel Core i7-8665UE has 4 cores with 8 threads and clocks with a maximum frequency of 4.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-8665UE was released in Q2/2019.

The Intel Atom Z2460 has 1 cores with 2 threads and clocks with a maximum frequency of 1.60 GHz. The CPU supports up to 2 GB of memory in 2 memory channels. The Intel Atom Z2460 was released in Q2/2012.
Intel Core i7 (298) Family Intel Atom (108)
Intel Core i 8000U (WL) (8) CPU group Intel Atom Z2400/Z2600 (2)
8 Generation 3
Whiskey Lake U Architecture Penwell
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-8665UE has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-8665UE is 1.70 GHz (4.40 GHz) while the Intel Atom Z2460 has 1 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Atom Z2460 is at 1.60 GHz.

Intel Core i7-8665UE Characteristic Intel Atom Z2460
4 Cores 1
8 Threads 2
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.70 GHz Frequency 1.60 GHz
4.40 GHz Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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 Core i7-8665UE Characteristic Intel Atom Z2460
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i7-8665UE or Intel Atom Z2460 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.

Intel UHD Graphics 620 GPU PowerVR SGX540
0.30 GHz GPU frequency 0.40 GHz
1.15 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology 45nm
3 Max. displays 1
24 Compute units 1
192 Shader --
No Hardware Raytracing No
No Frame Generation No
16 GB Max. GPU Memory --
12 DirectX Version 10.1

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 UHD Graphics 620 GPU PowerVR SGX540
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Core i7-8665UE can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Atom Z2460 supports up to 2 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 6.4 GB/s.

Intel Core i7-8665UE Characteristic Intel Atom Z2460
DDR4-2400 Memory LPDDR2-800
64 GB Max. Memory 2 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 6.4 GB/s
No ECC No
-- L2 Cache 0.50 MB
8.00 MB L3 Cache --
3.0 PCIe version --
16 PCIe lanes --
15.8 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Core i7-8665UE is 15 W, while the Intel Atom Z2460 has a TDP of 3 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i7-8665UE Characteristic Intel Atom Z2460
15 W TDP (PL1 / PBP) 3 W
-- TDP (PL2) --
25 W TDP up --
12.5 W TDP down --
100 °C Tjunction max. 90 °C

Technical details

The Intel Core i7-8665UE is manufactured in 14 nm and has 8.00 MB cache. The Intel Atom Z2460 is manufactured in 32 nm and has a 0.50 MB cache.

Intel Core i7-8665UE Characteristic Intel Atom Z2460
14 nm Technology 32 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions MMX, SSE3, SSSE3
BGA 1356 Socket BGA 617
VT-x, VT-x EPT, VT-d Virtualization None
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems
Q2/2019 Release date Q2/2012
409 $ Release price --
show more data show more data


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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.
Intel Core i7-8665UE Intel Core i7-8665UE
Intel UHD Graphics 620 @ 1.15 GHz
442 (100%)
Intel Atom Z2460 Intel Atom Z2460
PowerVR SGX540 @ 0.40 GHz
6 (1%)

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.
Intel Core i7-8665UE Intel Core i7-8665UE
4C 8T @ 4.40 GHz
1075 (100%)
Intel Atom Z2460 Intel Atom Z2460
1C 2T @ 1.60 GHz
0 (0%)

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.
Intel Core i7-8665UE Intel Core i7-8665UE
4C 8T @ 1.70 GHz
2874 (100%)
Intel Atom Z2460 Intel Atom Z2460
1C 2T @ 1.60 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.
Intel Core i7-8665UE Intel Core i7-8665UE
4C 8T @ 1.70 GHz
5324 (100%)
Intel Atom Z2460 Intel Atom Z2460
1C 2T @ 1.60 GHz
0 (0%)

Devices using this processor

Intel Core i7-8665UE Intel Atom Z2460
Unknown Unknown

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