Intel Xeon E3-1245 v3 vs Intel Xeon Gold 6142M

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CPU comparison with benchmarks


Intel Xeon E3-1245 v3 CPU1 vs CPU2 Intel Xeon Gold 6142M
Intel Xeon E3-1245 v3 Intel Xeon Gold 6142M

CPU comparison

Intel Xeon E3-1245 v3 or Intel Xeon Gold 6142M - 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 E3-1245 v3 has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Xeon E3-1245 v3 was released in Q2/2013.

The Intel Xeon Gold 6142M has 16 cores with 32 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 1536 GB of memory in 6 memory channels. The Intel Xeon Gold 6142M was released in Q3/2017.
Intel Xeon E3 (43) Family Intel Xeon Gold (148)
Intel Xeon E3 v3 (15) CPU group Intel Xeon Gold 5100/6100 (34)
4 Generation 1
Haswell S Architecture Skylake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon E3-1245 v3 has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Xeon E3-1245 v3 is 3.40 GHz (3.80 GHz) while the Intel Xeon Gold 6142M has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6142M is at 2.60 GHz (3.70 GHz).

Intel Xeon E3-1245 v3 Characteristic Intel Xeon Gold 6142M
4 Cores 16
8 Threads 32
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.40 GHz Frequency 2.60 GHz
3.80 GHz Turbo Frequency (1 Core) 3.70 GHz
3.80 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 E3-1245 v3 Characteristic Intel Xeon Gold 6142M
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon E3-1245 v3 or Intel Xeon Gold 6142M 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 P4600 GPU no iGPU
0.35 GHz GPU frequency --
1.20 GHz GPU (Turbo) --
7.5 GPU Generation --
22 nm Technology
3 Max. displays
20 Compute units --
160 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.1 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 P4600 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 Xeon E3-1245 v3 can use up to 32 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Xeon Gold 6142M supports up to 1536 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 128.1 GB/s.

Intel Xeon E3-1245 v3 Characteristic Intel Xeon Gold 6142M
DDR3-1600 Memory DDR4-2666
32 GB Max. Memory 1536 GB
2 (Dual Channel) Memory channels 6 (Hexa Channel)
25.6 GB/s Max. Bandwidth 128.1 GB/s
Yes ECC Yes
-- L2 Cache --
8.00 MB L3 Cache 22.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 48
15.8 GB/s PCIe Bandwidth 47.3 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon E3-1245 v3 is 84 W, while the Intel Xeon Gold 6142M has a TDP of 150 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon E3-1245 v3 Characteristic Intel Xeon Gold 6142M
84 W TDP (PL1 / PBP) 150 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon E3-1245 v3 is manufactured in 22 nm and has 8.00 MB cache. The Intel Xeon Gold 6142M is manufactured in 14 nm and has a 22.00 MB cache.

Intel Xeon E3-1245 v3 Characteristic Intel Xeon Gold 6142M
22 nm Technology 14 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, AVX-512
LGA 1150 Socket LGA 3647
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 Q3/2017
265 $ Release price 5900 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks

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 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.80 GHz
151 (94%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 3.70 GHz
161 (100%)

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 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.80 GHz
731 (28%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 2.90 GHz
2578 (100%)

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 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.80 GHz
1012 (100%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 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 Xeon E3-1245 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.80 GHz
3785 (100%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 2.90 GHz
0 (0%)

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 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.80 GHz
1217 (100%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 3.70 GHz
0 (0%)

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 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.80 GHz
4027 (100%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 2.90 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 Xeon E3-1245 v3 Intel Xeon E3-1245 v3
Intel HD Graphics P4600 @ 1.20 GHz
384 (100%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
@ 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 Xeon E3-1245 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.80 GHz
7045 (100%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 2.90 GHz
0 (0%)

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 v3 Intel Xeon E3-1245 v3
4C 8T @ 3.40 GHz
1929 (100%)
Intel Xeon Gold 6142M Intel Xeon Gold 6142M
16C 32T @ 2.60 GHz
0 (0%)

Devices using this processor

Intel Xeon E3-1245 v3 Intel Xeon Gold 6142M
Unknown Unknown

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