Intel Xeon E-2378G vs Intel Core Ultra 7 165U

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CPU comparison with benchmarks


Intel Xeon E-2378G CPU1 vs CPU2 Intel Core Ultra 7 165U
Intel Xeon E-2378G Intel Core Ultra 7 165U

CPU comparison

Intel Xeon E-2378G or Intel Core Ultra 7 165U - 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 E-2378G has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon E-2378G was released in Q3/2021.

The Intel Core Ultra 7 165U has 12 cores with 14 threads and clocks with a maximum frequency of 4.90 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core Ultra 7 165U was released in Q4/2023.
Intel Xeon E (44) Family Intel Core Ultra 7 (9)
Intel Xeon E-2300 (10) CPU group Intel Core Ultra 100U (7)
3 Generation 1
Rocket Lake S Architecture Meteor Lake U
Desktop / Server Segment Mobile
Intel Xeon E-2278G Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon E-2378G is a 8 core processor with a clock frequency of 2.80 GHz (5.10 GHz). The Intel Core Ultra 7 165U has 12 CPU cores with a clock frequency of 1.70 GHz (4.90 GHz).

Intel Xeon E-2378G Characteristic Intel Core Ultra 7 165U
8 Cores 12
16 Threads 14
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading Yes
No Overclocking ? No
2.80 GHz (5.10 GHz) A-Core 1.70 GHz (4.90 GHz)
2x Redwood Cove
-- B-Core 1.20 GHz (3.80 GHz)
8x Crestmont
-- C-Core 0.70 GHz (2.10 GHz)
2x Crestmont

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 E-2378G Characteristic Intel Core Ultra 7 165U
-- AI hardware Intel AI engine
-- AI specifications Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)

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 UHD Graphics P750 GPU Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
0.35 GHz GPU frequency 0.60 GHz
1.30 GHz GPU (Turbo) 2.00 GHz
12 GPU Generation --
14 nm Technology 5 nm
3 Max. displays 4
64 Compute units 64
256 Shader 512
No Hardware Raytracing Yes
No Frame Generation No
32 GB Max. GPU Memory 32 GB
12 DirectX Version 12.2

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 UHD Graphics P750 GPU Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode
Decode Codec VP8 Decode
Decode Codec AV1 Decode / Encode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Xeon E-2378G supports a maximum of 128 GB of memory in 2 memory channels. The Intel Core Ultra 7 165U can connect up to 96 GB of memory in 2 memory channels.

Intel Xeon E-2378G Characteristic Intel Core Ultra 7 165U
DDR4-3200 Memory LPDDR5X-7500, DDR5-5600
128 GB Max. Memory 96 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 120.0 GB/s
No ECC No
4.00 MB L2 Cache 12.00 MB
16.00 MB L3 Cache --
4.0 PCIe version 4.0
20 PCIe lanes 20
39.4 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon E-2378G has a TDP of 80 W, that of the Intel Core Ultra 7 165U is 15 W.

Intel Xeon E-2378G Characteristic Intel Core Ultra 7 165U
80 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) 57 W
-- TDP up 28 W
-- TDP down 12 W
100 °C Tjunction max. 110 °C

Technical details

The Intel Xeon E-2378G has a 20.00 MB cache, while the Intel Core Ultra 7 165U cache has a total of 12.00 MB.

Intel Xeon E-2378G Characteristic Intel Core Ultra 7 165U
14 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
LGA 1200 Socket BGA 2049
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 11, Linux
Q3/2021 Release date Q4/2023
-- Release price --
show more data show more data


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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 E-2378G Intel Xeon E-2378G
Intel UHD Graphics P750 @ 1.30 GHz
666 (34%)
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%)

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 E-2378G Intel Xeon E-2378G
8C 16T @ 5.10 GHz
1908 (100%)
Intel Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 4.90 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 E-2378G Intel Xeon E-2378G
8C 16T @ 2.80 GHz
10298 (100%)
Intel Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 1.70 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 E-2378G Intel Xeon E-2378G
8C 16T @ 5.10 GHz
2348 (100%)
Intel Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 4.90 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 E-2378G Intel Xeon E-2378G
8C 16T @ 2.80 GHz
10189 (100%)
Intel Core Ultra 7 165U Intel Core Ultra 7 165U
12C 14T @ 1.70 GHz
0 (0%)

Devices using this processor

Intel Xeon E-2378G Intel Core Ultra 7 165U
Unknown Unknown

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