i3-1005G1 vs Phenom II X3 P820

Aggregate performance score

Phenom II X3 P820
2010
3 cores / 3 threads, 25 Watt
0.66
Core i3-1005G1
2019
2 cores / 4 threads, 15 Watt
3.09
+368%

Core i3-1005G1 outperforms Phenom II X3 P820 by a whopping 368% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X3 P820 and Core i3-1005G1 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27381620
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series3x AMD Phenom IIIntel Core i3
Power efficiency2.5011.70
Architecture codenameChamplain (2010−2011)Ice Lake (Client) (2019)
Release date12 May 2010 (14 years ago)1 August 2019 (5 years ago)
Launch price (MSRP)no data$281

Detailed specifications

Phenom II X3 P820 and Core i3-1005G1 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 cores3 (Tri-Core)2 (Dual-core)
Threads34
Base clock speedno data1.2 GHz
Boost clock speed1.8 GHz3.4 GHz
Bus typeno dataOPI
Bus rate3600 MHz4 × 4 GT/s
Multiplierno data12
L1 cache384 KB64K (per core)
L2 cache1.5 MB256K (per core)
L3 cacheno data4 MB (shared)
Chip lithography45 nm10 nm
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X3 P820 and Core i3-1005G1 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 configurationno data1 (Uniprocessor)
SocketS1FCBGA1526
Power consumption (TDP)25 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X3 P820 and Core i3-1005G1. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a)Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMA-+
AVX-+
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Deep Learning Boost-+

Security technologies

Phenom II X3 P820 and Core i3-1005G1 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X3 P820 and Core i3-1005G1 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 X3 P820 and Core i3-1005G1. 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 data59.732 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 10th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data900 MHz

Graphics interfaces

Available interfaces and connections of Phenom II X3 P820 and Core i3-1005G1 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Phenom II X3 P820 and Core i3-1005G1 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304@60Hz
Max resolution over eDPno data5120 x 3200@60Hz
Max resolution over DisplayPortno data5120 x 3200@60Hz

Graphics API support

APIs supported by Phenom II X3 P820 and Core i3-1005G1 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Phenom II X3 P820 and Core i3-1005G1.

PCIe versionno data3.0

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 X3 P820 0.66
i3-1005G1 3.09
+368%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Phenom II X3 P820 1560
i3-1005G1 6573
+321%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Phenom II X3 P820 4169
i3-1005G1 14323
+244%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Phenom II X3 P820 2043
i3-1005G1 5501
+169%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Phenom II X3 P820 2
i3-1005G1 5
+197%

Gaming performance

Pros & cons summary


Performance score 0.66 3.09
Recency 12 May 2010 1 August 2019
Physical cores 3 2
Threads 3 4
Chip lithography 45 nm 10 nm
Power consumption (TDP) 25 Watt 15 Watt

Phenom II X3 P820 has 50% more physical cores.

i3-1005G1, on the other hand, has a 368.2% higher aggregate performance score, an age advantage of 9 years, 33.3% more threads, a 350% more advanced lithography process, and 66.7% lower power consumption.

The Core i3-1005G1 is our recommended choice as it beats the Phenom II X3 P820 in performance tests.


Should you still have questions on choice between Phenom II X3 P820 and Core i3-1005G1, ask them in Comments section, and we shall answer.

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AMD Phenom II X3 P820
Phenom II X3 P820
Intel Core i3-1005G1
Core i3-1005G1

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Community ratings

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