i3-2340UE vs Xeon 6521P

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Aggregate performance score

Xeon 6521P
2025, $1,250
24 cores / 48 threads, 225 Watt
37.00
+6507%
Core i3-2340UE
2011, $250
2 cores / 4 threads, 17 Watt
0.56

Xeon 6521P outperforms Core i3-2340UE by a whopping 6507% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1133119
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation33.980.02
Market segmentServerLaptop
Seriesno dataIntel Core i3
Power efficiency6.941.39
DesignerIntelIntel
ManufacturerIntelIntel
Architecture codenameGranite Rapids (2024−2026)Sandy Bridge (2011−2013)
Release date24 February 2025 (1 year ago)1 June 2011 (14 years ago)
Launch price (MSRP)$1,250$250

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon 6521P has 169800% better value for money than i3-2340UE.

Performance to price scatter graph

Detailed specifications

Xeon 6521P and Core i3-2340UE basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores24 (Tetracosa-Core)2 (Dual-core)
Threads484
Base clock speed2.6 GHzno data
Boost clock speed4.1 GHz1.3 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data13
L1 cache112 KB (per core)64K (per core)
L2 cache2 MB (per core)256K (per core)
L3 cache144 MB (shared)3 MB (shared)
Chip lithographyIntel 3 nm32 nm
Die size598 mm2149 mm2
Maximum case temperature (TCase)82 °Cno data
Number of transistorsno data624 million
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Xeon 6521P and Core i3-2340UE compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11 (Uniprocessor)
SocketFCLGA4710Intel BGA1023
Power consumption (TDP)225 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 6521P and Core i3-2340UE. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMXno data
AES-NI+-
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Deep Learning Boost+-

Security technologies

Xeon 6521P and Core i3-2340UE technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
SGX+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon 6521P and Core i3-2340UE are enumerated here.

VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 6521P and Core i3-2340UE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5(6400MT/s)DDR3
Maximum memory size4 TB16 GB
Max memory channels82
Maximum memory bandwidthno data21.335 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel HD Graphics 3000

Peripherals

Specifications and connection of peripherals supported by Xeon 6521P and Core i3-2340UE.

PCIe version5.0no data
PCI Express lanes136no data

Synthetic benchmarks

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

Xeon 6521P 37.00
+6507%
i3-2340UE 0.56

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

Xeon 6521P 64761
+6535%
Samples: 5
i3-2340UE 976
Samples: 1

Gaming performance

Pros & cons summary


Performance score 37.00 0.56
Recency 24 February 2025 1 June 2011
Physical cores 24 2
Threads 48 4
Power consumption (TDP) 225 Watt 17 Watt

Xeon 6521P has a 6507.1% higher aggregate performance score, an age advantage of 13 years, and 1100% more physical cores and 1100% more threads.

i3-2340UE, on the other hand, has 1223.5% lower power consumption.

The Intel Xeon 6521P is our recommended choice as it beats the Intel Core i3-2340UE in performance tests.

Be aware that Xeon 6521P is a server/workstation processor while Core i3-2340UE is a notebook one.

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Intel Xeon 6521P
Xeon 6521P
Intel Core i3-2340UE
Core i3-2340UE

Other comparisons

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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