Intel Xeon E3-1245 v5 vs Intel Core i3-4005U

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CPU comparison with benchmarks


Intel Xeon E3-1245 v5 CPU1 vs CPU2 Intel Core i3-4005U
Intel Xeon E3-1245 v5 Intel Core i3-4005U

CPU comparison

In this CPU comparison, we compare the Intel Xeon E3-1245 v5 and the Intel Core i3-4005U and use benchmarks to check which processor is faster.

We compare the Intel Xeon E3-1245 v5 4 core processor released in Q4/2015 with the Intel Core i3-4005U which has 2 CPU cores and was introduced in Q3/2013.
Intel Xeon E3 (43) Family Intel Core i3 (205)
Intel Xeon E3 v5 (17) CPU group Intel Core i 4000U (26)
5 Generation 4
Skylake S Architecture Haswell U
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor Intel Core i3-5005U

CPU Cores and Base Frequency

The Intel Xeon E3-1245 v5 is a 4 core processor with a clock frequency of 3.50 GHz (3.90 GHz). The processor can compute 8 threads at the same time. The Intel Core i3-4005U clocks with 1.70 GHz, has 2 CPU cores and can calculate 4 threads in parallel.

Intel Xeon E3-1245 v5 Characteristic Intel Core i3-4005U
4 Cores 2
8 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.50 GHz Frequency 1.70 GHz
3.90 GHz Turbo Frequency (1 Core) --
3.70 GHz Turbo Frequency (All Cores) --

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 E3-1245 v5 Characteristic Intel Core i3-4005U
-- 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.

Intel HD Graphics P530 GPU Intel HD Graphics 4400
0.40 GHz GPU frequency 0.20 GHz
1.15 GHz GPU (Turbo) 0.95 GHz
9 GPU Generation 7.5
14 nm Technology 22 nm
3 Max. displays 3
24 Compute units 20
192 Shader 160
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 2 GB
12 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 P530 GPU Intel HD Graphics 4400
Decode / Encode Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

Up to 64 GB of memory in a maximum of 2 memory channels is supported by the Intel Xeon E3-1245 v5, while the Intel Core i3-4005U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled.

Intel Xeon E3-1245 v5 Characteristic Intel Core i3-4005U
DDR4-2133 Memory DDR3-1600
64 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
34.1 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 10
15.8 GB/s PCIe Bandwidth 5.0 GB/s

Thermal Management

The Intel Xeon E3-1245 v5 has a TDP of 80 W. The TDP of the Intel Core i3-4005U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon E3-1245 v5 Characteristic Intel Core i3-4005U
80 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon E3-1245 v5 has 8.00 MB cache and is manufactured in 14 nm. The cache of Intel Core i3-4005U is at 3.00 MB. The processor is manufactured in 22 nm.

Intel Xeon E3-1245 v5 Characteristic Intel Core i3-4005U
14 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 1151 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
Q4/2015 Release date Q3/2013
-- Release price --
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Rate these processors

Here you can rate the Intel Xeon E3-1245 v5 to help other visitors make their purchasing decisions. The average rating is 2.0 stars (1 ratings). Rate now:
Here you can rate the Intel Core i3-4005U to help other visitors make their purchasing decisions. The average rating is 4.5 stars (4 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
Intel Xeon E3-1245 v5 (100%)
Intel Core i3-4005U (38%)
⌀ Multi core performance in 4 CPU benchmarks
Intel Xeon E3-1245 v5 (100%)
Intel Core i3-4005U (22%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz
1095 (100%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
416 (38%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz
4089 (100%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
956 (23%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz
1414 (100%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
522 (37%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz
4725 (100%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
1105 (23%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
Intel HD Graphics P530 @ 1.15 GHz
442 (100%)
Intel Core i3-4005U Intel Core i3-4005U
Intel HD Graphics 4400 @ 0.95 GHz
304 (69%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz
8051 (100%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
1654 (21%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz
168 (100%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
67 (40%)

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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz
821 (100%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
171 (21%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz
0 (0%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
156 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz
0 (0%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
392 (100%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Xeon E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz
0 (0%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
148 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Xeon E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.50 GHz
0 (0%)
Intel Core i3-4005U Intel Core i3-4005U
2C 4T @ 1.70 GHz
456 (100%)

Devices using this processor

Intel Xeon E3-1245 v5 Intel Core i3-4005U
Unknown Unknown

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