Intel Core i5-540UM vs Intel Xeon D-2779

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CPU comparison with benchmarks


Intel Core i5-540UM CPU1 vs CPU2 Intel Xeon D-2779
Intel Core i5-540UM Intel Xeon D-2779

CPU comparison

In this CPU comparison, we compare the Intel Core i5-540UM and the Intel Xeon D-2779 and use benchmarks to check which processor is faster.

We compare the Intel Core i5-540UM 2 core processor released in Q2/2010 with the Intel Xeon D-2779 which has 16 CPU cores and was introduced in Q1/2022.
Intel Core i5 (331) Family Intel Xeon D (79)
Intel Core i5 500 (3) CPU group Intel Xeon D-2700 (16)
1 Generation 4
Arrandale Architecture Ice Lake
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i5-540UM is a 2 core processor with a clock frequency of 1.20 GHz (2.00 GHz). The processor can compute 4 threads at the same time. The Intel Xeon D-2779 clocks with 2.50 GHz (3.40 GHz), has 16 CPU cores and can calculate 32 threads in parallel.

Intel Core i5-540UM Characteristic Intel Xeon D-2779
2 Cores 16
4 Threads 32
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.20 GHz Frequency 2.50 GHz
2.00 GHz Turbo Frequency (1 Core) 3.40 GHz
-- Turbo Frequency (All Cores) 2.70 GHz

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 i5-540UM Characteristic Intel Xeon D-2779
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 (Westmere) GPU no iGPU
0.50 GHz GPU frequency --
0.73 GHz GPU (Turbo) --
5 GPU Generation --
32 nm Technology
2 Max. displays
12 Compute units --
24 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
10.1 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 (Westmere) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 8 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i5-540UM, while the Intel Xeon D-2779 supports a maximum of 1024 GB of memory with a maximum memory bandwidth of 102.4 GB/s enabled.

Intel Core i5-540UM Characteristic Intel Xeon D-2779
DDR3-800 Memory DDR4-3200
8 GB Max. Memory 1024 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
12.8 GB/s Max. Bandwidth 102.4 GB/s
No ECC Yes
3.00 MB L2 Cache 25.00 MB
-- L3 Cache --
2.0 PCIe version 4.0
16 PCIe lanes 32
8.0 GB/s PCIe Bandwidth 63.0 GB/s

Thermal Management

The Intel Core i5-540UM has a TDP of 18 W. The TDP of the Intel Xeon D-2779 is 126 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i5-540UM Characteristic Intel Xeon D-2779
18 W TDP (PL1 / PBP) 126 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
105 °C Tjunction max. --

Technical details

The Intel Core i5-540UM has 3.00 MB cache and is manufactured in 32 nm. The cache of Intel Xeon D-2779 is at 25.00 MB. The processor is manufactured in 10 nm.

Intel Core i5-540UM Characteristic Intel Xeon D-2779
32 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
BGA 1288 Socket BGA 2579
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows, Linux Operating systems Windows 10, Linux
Q2/2010 Release date Q1/2022
-- Release price 1558 $
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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 Core i5-540UM Intel Core i5-540UM
Intel HD Graphics (Westmere) @ 0.73 GHz
35 (100%)
Intel Xeon D-2779 Intel Xeon D-2779
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Core i5-540UM Intel Xeon D-2779
Unknown Unknown

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