Intel Celeron N2815 vs Intel Xeon E7-8891 v2

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CPU comparison with benchmarks


Intel Celeron N2815 CPU1 vs CPU2 Intel Xeon E7-8891 v2
Intel Celeron N2815 Intel Xeon E7-8891 v2

CPU comparison

Intel Celeron N2815 or Intel Xeon E7-8891 v2 - 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 Celeron N2815 has 2 cores with 2 threads and clocks with a maximum frequency of 2.13 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Celeron N2815 was released in Q4/2013.

The Intel Xeon E7-8891 v2 has 10 cores with 20 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 1536 GB of memory in 4 memory channels. The Intel Xeon E7-8891 v2 was released in Q1/2014.
Intel Celeron (165) Family Intel Xeon E7 (20)
Intel Celeron J1000/N2000 (17) CPU group Intel Xeon E7 v2 (20)
6 Generation 4
Bay Trail Architecture Ivy Bridge EX
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron N2815 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron N2815 is 1.86 GHz (2.13 GHz) while the Intel Xeon E7-8891 v2 has 10 CPU cores and 20 threads can calculate simultaneously. The clock frequency of the Intel Xeon E7-8891 v2 is at 3.20 GHz (3.70 GHz).

Intel Celeron N2815 Characteristic Intel Xeon E7-8891 v2
2 Cores 10
2 Threads 20
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.86 GHz Frequency 3.20 GHz
2.13 GHz Turbo Frequency (1 Core) 3.70 GHz
2.13 GHz Turbo Frequency (All Cores) 3.70 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.

Intel Celeron N2815 Characteristic Intel Xeon E7-8891 v2
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Celeron N2815 or Intel Xeon E7-8891 v2 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 HD Graphics (Bay Trail GT1) GPU no iGPU
0.31 GHz GPU frequency --
0.76 GHz GPU (Turbo) --
7 GPU Generation --
22 nm Technology
2 Max. displays
4 Compute units --
32 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.2 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.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode Codec JPEG No

Memory & PCIe

The Intel Celeron N2815 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The Intel Xeon E7-8891 v2 supports up to 1536 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 51.2 GB/s.

Intel Celeron N2815 Characteristic Intel Xeon E7-8891 v2
DDR3-1066 Memory DDR3-1600
8 GB Max. Memory 1536 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
17.1 GB/s Max. Bandwidth 51.2 GB/s
No ECC Yes
-- L2 Cache --
1.00 MB L3 Cache 38.00 MB
2.0 PCIe version --
4 PCIe lanes --
2.0 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Celeron N2815 is 7.5 W, while the Intel Xeon E7-8891 v2 has a TDP of 155 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Celeron N2815 Characteristic Intel Xeon E7-8891 v2
7.5 W TDP (PL1 / PBP) 155 W
-- TDP (PL2) --
-- TDP up --
4.5 W TDP down --
105 °C Tjunction max. --

Technical details

The Intel Celeron N2815 is manufactured in 22 nm and has 1.00 MB cache. The Intel Xeon E7-8891 v2 is manufactured in 22 nm and has a 38.00 MB cache.

Intel Celeron N2815 Characteristic Intel Xeon E7-8891 v2
22 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
BGA 1170 Socket LGA 2011
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q4/2013 Release date Q1/2014
-- Release price 5000 $
show more data show more data


Rate these processors

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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.
Intel Celeron N2815 Intel Celeron N2815
2C 2T @ 2.13 GHz
197 (100%)
Intel Xeon E7-8891 v2 Intel Xeon E7-8891 v2
10C 20T @ 3.70 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 Celeron N2815 Intel Celeron N2815
2C 2T @ 2.13 GHz
365 (100%)
Intel Xeon E7-8891 v2 Intel Xeon E7-8891 v2
10C 20T @ 3.70 GHz
0 (0%)

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 Celeron N2815 Intel Celeron N2815
Intel HD Graphics (Bay Trail GT1) @ 0.76 GHz
48 (100%)
Intel Xeon E7-8891 v2 Intel Xeon E7-8891 v2
@ 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.
Intel Celeron N2815 Intel Celeron N2815
2C 2T @ 2.13 GHz
496 (100%)
Intel Xeon E7-8891 v2 Intel Xeon E7-8891 v2
10C 20T @ 3.70 GHz
0 (0%)

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 Celeron N2815 Intel Celeron N2815
2C 2T @ 2.13 GHz
33 (100%)
Intel Xeon E7-8891 v2 Intel Xeon E7-8891 v2
10C 20T @ 3.70 GHz
0 (0%)

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 Celeron N2815 Intel Celeron N2815
2C 2T @ 2.13 GHz
65 (100%)
Intel Xeon E7-8891 v2 Intel Xeon E7-8891 v2
10C 20T @ 3.70 GHz
0 (0%)

Devices using this processor

Intel Celeron N2815 Intel Xeon E7-8891 v2
Unknown Unknown

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