i5-8300H vs Phenom II X4 840

VS

Aggregate performance score

Phenom II X4 840
2011
4 cores / 4 threads, 95 Watt
1.52
Core i5-8300H
2018
4 cores / 8 threads, 45 Watt
4.68
+208%

Core i5-8300H outperforms Phenom II X4 840 by a whopping 208% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X4 840 and Core i5-8300H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21461287
Place by popularitynot in top-10082
Cost-effectiveness evaluation3.08no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Power efficiency1.519.84
Architecture codenamePropus (2009−2011)Coffee Lake-H (2018−2019)
Release date4 January 2011 (13 years ago)2 April 2018 (6 years ago)
Launch price (MSRP)$90$250

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X4 840 and Core i5-8300H 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)4 (Quad-Core)
Threads48
Base clock speed3.2 GHz2.3 GHz
Boost clock speed3.2 GHz4 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data23
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)256K (per core)
L3 cache0 KB8 MB
Chip lithography45 nm14 nm
Die size169 mm2126 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors300 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X4 840 and Core i5-8300H 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)
SocketAM3FCBGA1440
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 840 and Core i5-8300H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+

Security technologies

Phenom II X4 840 and Core i5-8300H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 840 and Core i5-8300H are enumerated here.

AMD-V-+
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 Core i5-8300H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Phenom II X4 840 and Core i5-8300H integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Phenom II X4 840 and Core i5-8300H integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Phenom II X4 840 and Core i5-8300H integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 840 and Core i5-8300H.

PCIe version2.03.0
PCI Express lanesno data16

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 1.52
i5-8300H 4.68
+208%

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 2417
i5-8300H 7436
+208%

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
i5-8300H 1276
+284%

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
i5-8300H 3753
+299%

Gaming performance

Pros & cons summary


Performance score 1.52 4.68
Recency 4 January 2011 2 April 2018
Threads 4 8
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 45 Watt

i5-8300H has a 207.9% higher aggregate performance score, an age advantage of 7 years, 100% more threads, a 221.4% more advanced lithography process, and 111.1% lower power consumption.

The Core i5-8300H 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 Core i5-8300H is a notebook one.


Should you still have questions on choice between Phenom II X4 840 and Core i5-8300H, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Phenom II X4 840
Phenom II X4 840
Intel Core i5-8300H
Core i5-8300H

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Community ratings

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Questions & comments

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