Intel Core Ultra 7 165U vs Intel Xeon Gold 6140

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CPU comparison with benchmarks


Intel Core Ultra 7 165U CPU1 vs CPU2 Intel Xeon Gold 6140
Intel Core Ultra 7 165U Intel Xeon Gold 6140

CPU comparison

Intel Core Ultra 7 165U or Intel Xeon Gold 6140 - 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 Core Ultra 7 165U has 12 cores with 14 threads and clocks with a maximum frequency of 4.90 GHz. Up to 96 GB of memory is supported in 2 memory channels. The Intel Core Ultra 7 165U was released in Q4/2023.

The Intel Xeon Gold 6140 has 18 cores with 36 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 768 GB of memory in 6 memory channels. The Intel Xeon Gold 6140 was released in Q3/2017.
Intel Core Ultra 7 (10) Family Intel Xeon Gold (163)
Intel Core Ultra 100U (7) CPU group Intel Xeon Gold 5100/6100 (34)
1 Generation 1
Meteor Lake U Architecture Skylake
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core Ultra 7 165U is a 12 core processor with a clock frequency of 1.70 GHz (4.90 GHz). The Intel Xeon Gold 6140 has 18 CPU cores with a clock frequency of 2.30 GHz (3.70 GHz).

Intel Core Ultra 7 165U Characteristic Intel Xeon Gold 6140
12 Cores 18
14 Threads 36
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.70 GHz (4.90 GHz)
2x Redwood Cove
A-Core 2.30 GHz (3.70 GHz)
1.20 GHz (3.80 GHz)
8x Crestmont
B-Core --
0.70 GHz (2.10 GHz)
2x Crestmont
C-Core --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core Ultra 7 165U Characteristic Intel Xeon Gold 6140
Intel® AI Boost AI hardware --
Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) GPU no iGPU
0.60 GHz GPU frequency --
2.00 GHz GPU (Turbo) --
-- GPU Generation --
5 nm Technology
4 Max. displays
64 Compute units --
512 Shader --
Yes Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory --
12.2 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 Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) 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 Codec VP9 No
Decode Codec VP8 No
Decode / Encode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Core Ultra 7 165U supports a maximum of 96 GB of memory in 2 memory channels. The Intel Xeon Gold 6140 can connect up to 768 GB of memory in 6 memory channels.

Intel Core Ultra 7 165U Characteristic Intel Xeon Gold 6140
LPDDR5X-7500, DDR5-5600 Memory DDR4-2666
96 GB Max. Memory 768 GB
2 (Dual Channel) Memory channels 6 (Hexa Channel)
120.0 GB/s Max. Bandwidth 128.1 GB/s
No ECC Yes
12.00 MB L2 Cache --
-- L3 Cache 25.00 MB
4.0 PCIe version 3.0
20 PCIe lanes 48
39.4 GB/s PCIe Bandwidth 47.3 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core Ultra 7 165U has a TDP of 15 W, that of the Intel Xeon Gold 6140 is 140 W.

Intel Core Ultra 7 165U Characteristic Intel Xeon Gold 6140
15 W TDP (PL1 / PBP) 140 W
57 W TDP (PL2) --
28 W TDP up --
12 W TDP down --
110 °C Tjunction max. --

Technical details

The Intel Core Ultra 7 165U has a 12.00 MB cache, while the Intel Xeon Gold 6140 cache has a total of 25.00 MB.

Intel Core Ultra 7 165U Characteristic Intel Xeon Gold 6140
7 nm Technology 14 nm
Chiplet 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
BGA 2049 Socket LGA 3647
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 11, Linux Operating systems Windows 10, Linux
Q4/2023 Release date Q3/2017
-- Release price 5400 $
show more data show more data


Rate these processors

Here you can rate the Intel Core Ultra 7 165U to help other visitors make their purchasing decisions. The average rating is 4.1 stars (8 ratings). Rate now:
Here you can rate the Intel Xeon Gold 6140 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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 Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 4.90 GHz
0 (0%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 3.70 GHz
1043 (100%)

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 Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 1.70 GHz
0 (0%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 2.80 GHz
14643 (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 Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 4.90 GHz
0 (0%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 3.70 GHz
1272 (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 Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 1.70 GHz
0 (0%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 2.80 GHz
9744 (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 Core Ultra 7 165U Intel Core Ultra 7 165U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 2.00 GHz
1985 (100%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
@ 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 Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 1.70 GHz
0 (0%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 2.80 GHz
23965 (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 Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 4.90 GHz
0 (0%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 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 Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 1.70 GHz
0 (0%)
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 2.80 GHz
2785 (100%)

Devices using this processor

Intel Core Ultra 7 165U Intel Xeon Gold 6140
Unknown Unknown

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