Intel Xeon E3-1535M v6 vs Intel Core i7-3970X

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CPU comparison with benchmarks


Intel Xeon E3-1535M v6 CPU1 vs CPU2 Intel Core i7-3970X
Intel Xeon E3-1535M v6 Intel Core i7-3970X

CPU comparison

Intel Xeon E3-1535M v6 or Intel Core i7-3970X - 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 E3-1535M v6 has 4 cores with 8 threads and clocks with a maximum frequency of 4.20 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Xeon E3-1535M v6 was released in Q1/2017.

The Intel Core i7-3970X has 6 cores with 12 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 64 GB of memory in 4 memory channels. The Intel Core i7-3970X was released in Q4/2012.
Intel Xeon E3 (43) Family Intel Core i7 Extreme Edition (24)
Intel Xeon E3 v6 (10) CPU group Intel Core i 3000X (4)
6 Generation 3
Kaby Lake S Architecture Sandy Bridge E
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon E3-1535M v6 is a 4 core processor with a clock frequency of 3.10 GHz (4.20 GHz). The Intel Core i7-3970X has 6 CPU cores with a clock frequency of 3.50 GHz (4.00 GHz).

Intel Xeon E3-1535M v6 Characteristic Intel Core i7-3970X
4 Cores 6
8 Threads 12
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
3.10 GHz Frequency 3.50 GHz
4.20 GHz Turbo Frequency (1 Core) 4.00 GHz
-- Turbo Frequency (All Cores) 4.00 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 E3-1535M v6 Characteristic Intel Core i7-3970X
-- 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 P630 GPU no iGPU
0.35 GHz GPU frequency --
1.10 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 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 P630 GPU no iGPU
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 Xeon E3-1535M v6 supports a maximum of 64 GB of memory in 2 memory channels. The Intel Core i7-3970X can connect up to 64 GB of memory in 4 memory channels.

Intel Xeon E3-1535M v6 Characteristic Intel Core i7-3970X
LPDDR3-2133, DDR4-2400, DDR3L-1600 Memory DDR3-1600
64 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
38.4 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC No
-- L2 Cache --
8.00 MB L3 Cache 15.00 MB
3.0 PCIe version 2.0
16 PCIe lanes 40
15.8 GB/s PCIe Bandwidth 20.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon E3-1535M v6 has a TDP of 45 W, that of the Intel Core i7-3970X is 150 W.

Intel Xeon E3-1535M v6 Characteristic Intel Core i7-3970X
45 W TDP (PL1 / PBP) 150 W
-- TDP (PL2) --
-- TDP up --
35 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Xeon E3-1535M v6 has a 8.00 MB cache, while the Intel Core i7-3970X cache has a total of 15.00 MB.

Intel Xeon E3-1535M v6 Characteristic Intel Core i7-3970X
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 SSE4.1, SSE4.2, AVX
BGA 1440 Socket LGA 2011
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d (C2 Stepping)
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2017 Release date Q4/2012
623 $ Release price 820 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
Intel Xeon E3-1535M v6 (100%)
Intel Core i7-3970X (66%)
⌀ Multi core performance in 4 CPU benchmarks
Intel Xeon E3-1535M v6 (91%)
Intel Core i7-3970X (93%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 4.20 GHz
1163 (100%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
812 (70%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 3.10 GHz
4521 (91%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
4981 (100%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 4.20 GHz
1453 (100%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
742 (51%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 3.10 GHz
4861 (100%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
3512 (72%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 3.10 GHz
8093 (95%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
8517 (100%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 4.20 GHz
176 (100%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
135 (77%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 3.10 GHz
808 (76%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 4.00 GHz
1065 (100%)

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 E3-1535M v6 Intel Xeon E3-1535M v6
Intel HD Graphics P630 @ 1.10 GHz
422 (100%)
Intel Core i7-3970X Intel Core i7-3970X
@ 0.00 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 E3-1535M v6 Intel Xeon E3-1535M v6
4C 8T @ 3.10 GHz
0 (0%)
Intel Core i7-3970X Intel Core i7-3970X
6C 12T @ 3.50 GHz
2623 (100%)

Devices using this processor

Intel Xeon E3-1535M v6 Intel Core i7-3970X
Unknown Unknown

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