Intel Xeon Gold 6438M vs Intel Core i3-540

Last updated:

CPU comparison with benchmarks


Intel Xeon Gold 6438M CPU1 vs CPU2 Intel Core i3-540
Intel Xeon Gold 6438M Intel Core i3-540

CPU comparison

Intel Xeon Gold 6438M or Intel Core i3-540 - 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 Gold 6438M has 32 cores with 64 threads and clocks with a maximum frequency of 3.90 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6438M was released in Q1/2023.

The Intel Core i3-540 has 2 cores with 4 threads and clocks with a maximum frequency of 3.06 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i3-540 was released in Q1/2010.
Intel Xeon Gold (163) Family Intel Core i3 (205)
Intel Xeon Gold 5400/6400 (25) CPU group Intel Core i3 500 (4)
4 Generation 1
Sapphire Rapids Architecture Clarkdale
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6438M has 32 CPU cores and can calculate 64 threads in parallel. The clock frequency of the Intel Xeon Gold 6438M is 2.20 GHz (3.90 GHz) while the Intel Core i3-540 has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i3-540 is at 3.06 GHz.

Intel Xeon Gold 6438M Characteristic Intel Core i3-540
32 Cores 2
64 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.20 GHz Frequency 3.06 GHz
3.90 GHz Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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 Xeon Gold 6438M Characteristic Intel Core i3-540
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Xeon Gold 6438M or Intel Core i3-540 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.

no iGPU GPU Intel HD Graphics (Westmere)
GPU frequency 0.50 GHz
-- GPU (Turbo) 0.73 GHz
-- GPU Generation 5
Technology 32 nm
Max. displays 2
-- Compute units 12
-- Shader 24
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 10.1

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.

no iGPU GPU Intel HD Graphics (Westmere)
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Xeon Gold 6438M can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 307.2 GB/s. The Intel Core i3-540 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.

Intel Xeon Gold 6438M Characteristic Intel Core i3-540
DDR5-4400, DDR5-4800 Memory DDR3-1066, DDR3-1333
4096 GB Max. Memory 16 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
307.2 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC Yes
-- L2 Cache 0.50 MB
60.00 MB L3 Cache 4.00 MB
5.0 PCIe version 2.0
80 PCIe lanes 16
315.0 GB/s PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Gold 6438M is 205 W, while the Intel Core i3-540 has a TDP of 73 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon Gold 6438M Characteristic Intel Core i3-540
205 W TDP (PL1 / PBP) 73 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Gold 6438M is manufactured in 10 nm and has 60.00 MB cache. The Intel Core i3-540 is manufactured in 32 nm and has a 4.50 MB cache.

Intel Xeon Gold 6438M Characteristic Intel Core i3-540
10 nm Technology 32 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2
LGA 4677 Socket LGA 1156
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Yes AES-NI No
Windows, Linux Operating systems Windows 10, Linux
Q1/2023 Release date Q1/2010
3273 $ Release price 117 $
show more data show more data


Rate these processors

Here you can rate the Intel Xeon Gold 6438M to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Core i3-540 to help other visitors make their purchasing decisions. The average rating is 3.0 stars (2 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 Xeon Gold 6438M Intel Xeon Gold 6438M
32C 64T @ 3.90 GHz
0 (0%)
Intel Core i3-540 Intel Core i3-540
2C 4T @ 3.06 GHz
478 (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 Xeon Gold 6438M Intel Xeon Gold 6438M
32C 64T @ 2.20 GHz
0 (0%)
Intel Core i3-540 Intel Core i3-540
2C 4T @ 3.06 GHz
1141 (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 Gold 6438M Intel Xeon Gold 6438M
32C 64T @ 3.90 GHz
0 (0%)
Intel Core i3-540 Intel Core i3-540
2C 4T @ 3.06 GHz
470 (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 Xeon Gold 6438M Intel Xeon Gold 6438M
32C 64T @ 2.20 GHz
0 (0%)
Intel Core i3-540 Intel Core i3-540
2C 4T @ 3.06 GHz
952 (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 Gold 6438M Intel Xeon Gold 6438M
@ 0.00 GHz
0 (0%)
Intel Core i3-540 Intel Core i3-540
Intel HD Graphics (Westmere) @ 0.73 GHz
35 (100%)

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 Gold 6438M Intel Xeon Gold 6438M
32C 64T @ 2.20 GHz
0 (0%)
Intel Core i3-540 Intel Core i3-540
2C 4T @ 3.06 GHz
1516 (100%)

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 Gold 6438M Intel Xeon Gold 6438M
32C 64T @ 2.20 GHz
0 (0%)
Intel Core i3-540 Intel Core i3-540
2C 4T @ 3.06 GHz
685 (100%)

Devices using this processor

Intel Xeon Gold 6438M Intel Core i3-540
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Core i5-650Intel Core i3-540 Intel Core i5-650 vs Intel Core i3-540
2. Intel Core i5-750Intel Core i3-540 Intel Core i5-750 vs Intel Core i3-540
3. Intel Core i3-2100Intel Core i3-540 Intel Core i3-2100 vs Intel Core i3-540
4. Intel Pentium G4400Intel Core i3-540 Intel Pentium G4400 vs Intel Core i3-540
5. AMD 3020eIntel Core i3-540 AMD 3020e vs Intel Core i3-540
6. Intel Core i3-540Intel Core i3-1115G4 Intel Core i3-540 vs Intel Core i3-1115G4
7. Intel Core i5-2400Intel Core i3-540 Intel Core i5-2400 vs Intel Core i3-540
8. Intel Core i9-12900KIntel Core i3-540 Intel Core i9-12900K vs Intel Core i3-540
9. Intel Core i3-540Intel Pentium Gold G6400 Intel Core i3-540 vs Intel Pentium Gold G6400
10. AMD Athlon 3000GIntel Core i3-540 AMD Athlon 3000G vs Intel Core i3-540


back to index