Xeon Silver 4314 vs Phenom II X4 840

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Aggregate performance score

Phenom II X4 840
2011
4 cores / 4 threads, 95 Watt
1.57
Xeon Silver 4314
2021
16 cores / 32 threads, 135 Watt
18.92
+1105%

Xeon Silver 4314 outperforms Phenom II X4 840 by a whopping 1105% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X4 840 and Xeon Silver 4314 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2125322
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.08no data
Market segmentDesktop processorServer
Power efficiency1.5112.78
Architecture codenamePropus (2009−2011)Ice Lake-SP (2021)
Release date4 January 2011 (13 years ago)6 April 2021 (3 years ago)
Launch price (MSRP)$90no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X4 840 and Xeon Silver 4314 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 cores4 (Quad-Core)16 (Hexadeca-Core)
Threads432
Base clock speed3.2 GHz2.4 GHz
Boost clock speed3.2 GHz3.4 GHz
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache0 KB24 MB (shared)
Chip lithography45 nm10 nm
Die size169 mm2no data
Maximum case temperature (TCase)no data86 °C
Number of transistors300 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X4 840 and Xeon Silver 4314 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 configuration12
SocketAM3FCLGA4189
Power consumption (TDP)95 Watt135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 840 and Xeon Silver 4314. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Deep Learning Boost-+

Security technologies

Phenom II X4 840 and Xeon Silver 4314 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 840 and Xeon Silver 4314 are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 840 and Xeon Silver 4314. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2667
Maximum memory sizeno data6 TB
Max memory channelsno data8
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 840 and Xeon Silver 4314.

PCIe version2.04.0
PCI Express lanesno data64

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Phenom II X4 840 1.57
Xeon Silver 4314 18.92
+1105%

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.

Phenom II X4 840 2410
Xeon Silver 4314 28954
+1101%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Phenom II X4 840 332
Xeon Silver 4314 1285
+287%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Phenom II X4 840 941
Xeon Silver 4314 9243
+882%

Gaming performance

Pros & cons summary


Performance score 1.57 18.92
Recency 4 January 2011 6 April 2021
Physical cores 4 16
Threads 4 32
Chip lithography 45 nm 10 nm
Power consumption (TDP) 95 Watt 135 Watt

Phenom II X4 840 has 42.1% lower power consumption.

Xeon Silver 4314, on the other hand, has a 1105.1% higher aggregate performance score, an age advantage of 10 years, 300% more physical cores and 700% more threads, and a 350% more advanced lithography process.

The Xeon Silver 4314 is our recommended choice as it beats the Phenom II X4 840 in performance tests.

Note that Phenom II X4 840 is a desktop processor while Xeon Silver 4314 is a server/workstation one.


Should you still have questions on choice between Phenom II X4 840 and Xeon Silver 4314, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 840
Phenom II X4 840
Intel Xeon Silver 4314
Xeon Silver 4314

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Community ratings

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Questions & comments

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