Intel Pentium D 820 vs Celeron G1840

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General info

Comparing Celeron G1840 and Pentium D 820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2236not rated
Place by popularitynot in top-100not in top-100
Value for money1.35no data
Market segmentDesktop processorDesktop processor
Seriesno dataPentium D
Architecture codenameHaswell (2013−2015)Smithfield (2005)
Release date1 May 2014 (9 years old)May 2005 (18 years old)
Launch price (MSRP)$53no data
Current price$53 (1x MSRP)$157
Value for money

Performance per price, higher is better.

no data

Technical specs

Celeron G1840 and Pentium D 820 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.8 GHz2.8 GHz
Boost clock speed2.8 GHz2.8 GHz
Bus supportno data800 MHz
L1 cache64 KB (per core)28 KB
L2 cache256 KB (per core)2 MB
L3 cache3 MB (shared)0 KB
Chip lithography22 nm90 nm
Die size177 mm2206 mm2
Maximum core temperature72 °C64 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors1,400 million169 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage rangeno data1.2V-1.4V

Compatibility

Information on Celeron G1840 and Pentium D 820 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
SocketFCLGA1150PLGA775
Power consumption (TDP)53 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G1840 and Pentium D 820. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI--
Enhanced SpeedStep (EIST)+-
Turbo Boost Technology--
Hyper-Threading Technology--
TSX-no data
Idle States++
Thermal Monitoring+-
SIPP-no data
Demand Based Switchingno data-
PAEno data32 Bit
FSB parityno data-
StatusDiscontinuedDiscontinued

Security technologies

Celeron G1840 and Pentium D 820 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G1840 and Pentium D 820 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G1840 and Pentium D 820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21.3 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 4th Generation Intel® Processorsno data
Max video memory1.7 GBno data
Quick Sync Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data

Graphics interfaces

Available interfaces and connections of Celeron G1840 and Pentium D 820 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+no data
HDMI+no data
DVI+no data
VGA+no data

Graphics image quality

Maximum display resolutions supported by Celeron G1840 and Pentium D 820 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x1080@60Hzno data
Max resolution over eDP2560x1600@60Hzno data
Max resolution over DisplayPort2560x1600@60Hzno data
Max resolution over VGA1920x1200@60Hzno data

Graphics API support

APIs supported by Celeron G1840 and Pentium D 820 integrated GPUs, sometimes API versions are included.

DirectX11.1/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Celeron G1840 and Pentium D 820.

PCIe versionUp to 3.0no data
PCI Express lanes16no data

Synthetic benchmark performance

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


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.

Benchmark coverage: 68%

Celeron G1840 1768
+254%
Pentium D 820 499

Celeron G1840 outperforms Pentium D 820 by 254% in Passmark.

Advantages and disadvantages


Chip lithography 22 nm 90 nm
Power consumption (TDP) 53 Watt 95 Watt

We couldn't decide between Celeron G1840 and Pentium D 820. We've got no test results to judge.


Should you still have questions on choice between Celeron G1840 and Pentium D 820, ask them in Comments section, and we shall answer.

User ratings

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Intel Celeron G1840
Celeron G1840
Intel Pentium D 820
Pentium D 820

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Questions and comments

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