Intel Xeon E3-1285 v3 vs Intel Core i5-4258U

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CPU comparison with benchmarks


Intel Xeon E3-1285 v3 CPU1 vs CPU2 Intel Core i5-4258U
Intel Xeon E3-1285 v3 Intel Core i5-4258U

CPU comparison

Intel Xeon E3-1285 v3 or Intel Core i5-4258U - 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 Xeon E3-1285 v3 has 4 cores with 8 threads and clocks with a maximum frequency of 4.00 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Xeon E3-1285 v3 was released in Q2/2013.

The Intel Core i5-4258U has 2 cores with 4 threads and clocks with a maximum frequency of 2.90 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i5-4258U was released in Q3/2013.
Intel Xeon E3 (43) Family Intel Core i5 (328)
Intel Xeon E3 v3 (15) CPU group Intel Core i 4000U (26)
4 Generation 4
Haswell S Architecture Haswell U
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor Intel Core i5-5257U

CPU Cores and Base Frequency

The Intel Xeon E3-1285 v3 is a 4 core processor with a clock frequency of 3.60 GHz (4.00 GHz). The Intel Core i5-4258U has 2 CPU cores with a clock frequency of 2.40 GHz (2.90 GHz).

Intel Xeon E3-1285 v3 Characteristic Intel Core i5-4258U
4 Cores 2
8 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.60 GHz Frequency 2.40 GHz
4.00 GHz Turbo Frequency (1 Core) 2.90 GHz
4.00 GHz Turbo Frequency (All Cores) 2.90 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 Xeon E3-1285 v3 Characteristic Intel Core i5-4258U
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

Intel HD Graphics P4700 GPU Intel Iris Graphics 5100
0.35 GHz GPU frequency 0.20 GHz
1.30 GHz GPU (Turbo) 1.10 GHz
7.5 GPU Generation 7.5
22 nm Technology 22 nm
3 Max. displays 3
20 Compute units 40
160 Shader 320
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 16 GB
11.1 DirectX Version 11.1

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 HD Graphics P4700 GPU Intel Iris Graphics 5100
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode

Memory & PCIe

The Intel Xeon E3-1285 v3 supports a maximum of 32 GB of memory in 2 memory channels. The Intel Core i5-4258U can connect up to 16 GB of memory in 2 memory channels.

Intel Xeon E3-1285 v3 Characteristic Intel Core i5-4258U
DDR3-1600 Memory DDR3-1600
32 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
25.6 GB/s Max. Bandwidth 25.6 GB/s
Yes ECC No
-- L2 Cache --
8.00 MB L3 Cache 3.00 MB
3.0 PCIe version 2.0
16 PCIe lanes 12
15.8 GB/s PCIe Bandwidth 6.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon E3-1285 v3 has a TDP of 84 W, that of the Intel Core i5-4258U is 28 W.

Intel Xeon E3-1285 v3 Characteristic Intel Core i5-4258U
84 W TDP (PL1 / PBP) 28 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon E3-1285 v3 has a 8.00 MB cache, while the Intel Core i5-4258U cache has a total of 3.00 MB.

Intel Xeon E3-1285 v3 Characteristic Intel Core i5-4258U
22 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
LGA 1150 Socket BGA 1168
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2013 Release date Q3/2013
310 $ Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 3 CPU benchmarks

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 Xeon E3-1285 v3 Intel Xeon E3-1285 v3
4C 8T @ 4.00 GHz
1058 (100%)
Intel Core i5-4258U Intel Core i5-4258U
2C 4T @ 2.90 GHz
656 (62%)

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 Xeon E3-1285 v3 Intel Xeon E3-1285 v3
4C 8T @ 4.00 GHz
3928 (100%)
Intel Core i5-4258U Intel Core i5-4258U
2C 4T @ 2.90 GHz
1479 (38%)

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 Xeon E3-1285 v3 Intel Xeon E3-1285 v3
Intel HD Graphics P4700 @ 1.30 GHz
416 (59%)
Intel Core i5-4258U Intel Core i5-4258U
Intel Iris Graphics 5100 @ 1.10 GHz
704 (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.
Intel Xeon E3-1285 v3 Intel Xeon E3-1285 v3
4C 8T @ 4.00 GHz
6988 (100%)
Intel Core i5-4258U Intel Core i5-4258U
2C 4T @ 2.90 GHz
2578 (37%)

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 Xeon E3-1285 v3 Intel Xeon E3-1285 v3
4C 8T @ 4.00 GHz
162 (100%)
Intel Core i5-4258U Intel Core i5-4258U
2C 4T @ 2.90 GHz
116 (72%)

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 Xeon E3-1285 v3 Intel Xeon E3-1285 v3
4C 8T @ 4.00 GHz
770 (100%)
Intel Core i5-4258U Intel Core i5-4258U
2C 4T @ 2.90 GHz
263 (34%)

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.
Intel Xeon E3-1285 v3 Intel Xeon E3-1285 v3
4C 8T @ 4.00 GHz
0 (0%)
Intel Core i5-4258U Intel Core i5-4258U
2C 4T @ 2.90 GHz
838 (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.
Intel Xeon E3-1285 v3 Intel Xeon E3-1285 v3
4C 8T @ 4.00 GHz
0 (0%)
Intel Core i5-4258U Intel Core i5-4258U
2C 4T @ 2.90 GHz
1669 (100%)

Devices using this processor

Intel Xeon E3-1285 v3 Intel Core i5-4258U
Unknown Unknown

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