Intel Celeron B840: specs and benchmarks

Intel Celeron B840

Summary

Intel started Intel Celeron B840 sales 15 March 2011 at a recommended price of $86. This is Sandy Bridge architecture notebook processor primarily aimed at office systems. It has 2 cores and 2 threads, and is based on 32 nm manufacturing technology, with a maximum frequency of 1.90 GHz and a locked multiplier.

Compatibility-wise, this is FCPGA988 processor with a TDP of 35 Watt. It supports DDR3-1066, DDR3-1333 memory.

It provides poor benchmark performance at 3.63 percent of a leader's which is AMD EPYC 7742.

General info

Of Celeron B840 processor market type (desktop or notebook), architecture and sales start time and price.
Place in performance rating
 
Type
Laptop
 
Series
Intel Celeron
 
Achitecture codename
Sandy Bridge
 
Release date
15 March 2011
 
Launch price (MSRP)
$86
 

Technical specs

Celeron B840's quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Celeron B840's performance, but to be more precise you have to review its test results.
Number of cores
2
 
Number of threads
2
 
Maximum frequency
1.9 GHz
 
of 5 (FX-9590)
L1 cache
128 KB
 
of 896 (Core i9-7940X)
L2 cache
512 KB
 
of 8192 (FX-8350)
L3 cache
2048 KB
 
Manufacturing process technology
32 nm
 
Die size
131 mm2
 
Maximum core temperature
100 °C
 
of 110 (Atom x7-E3950)
Transistor count
504 million
 
of 19200 (EPYC 7551P)
64 bit support
+
 

Compatibility

Information on Celeron B840 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.
Max number of CPUs in a configuration
1
 
Socket
FCPGA988
 
Power consumption (TDP)
35 Watt
 
of 650 (Atom Z500)

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B840. You'll probably need this information if you require some particular technology.
FMA
+
 
vPro
-
 
Enhanced SpeedStep (EIST)
+
 
My WiFi
+
 
Turbo Boost
-
 
Hyper-Threading
-
 
Idle States
+
 
Thermal Monitoring
+
 
Flex Memory Access
+
 
Demand Based Switching
-
 
FDI
+
 
Fast Memory Access
+
 

Security technologies

Celeron B840 technologies aimed at raising security, for example, by protecting against hacks.
TXT
-
 
EDB
+
 
Anti-Theft
-
 

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B840 are enumerated here.
VT-d
-
 
VT-x
+
 

Memory specs

Types, maximum amount and channel number of RAM supported by Celeron B840.
Supported memory types
DDR3-1066, DDR3-1333
 
Maximum memory size
16 GB
 
Max memory channels
2
 
Maximum memory bandwidth
21.3 GB / s
 
of 262.26 (Xeon Platinum 9221)

Graphics specifications

General parameters of GPU integrated into Celeron B840.
Integrated graphics
Intel HD Graphics (Sandy Bridge) (650 - 950 MHz)
 
Clear Video HD
-
 
Graphics max frequency
1 GHz
 
InTru 3D
-
 

Graphics interfaces

Available interfaces and connections of Celeron B840's integrated GPU.
Number of displays supported
2
 
eDP
+
 
DisplayPort
+
 
HDMI
+
 
SDVO
+
 
CRT
+
 

Peripherals

Specifications and connection of Celeron B840's supported peripherals.
PCIe revision
2.0
 
Max number of PCIe lanes
16
 
of 128 (EPYC 7551P)

Benchmark performance

Non-gaming benchmarks performance of Celeron B840. Overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

3.63

Passmark

1719

Game benchmarks

Let's see how good Celeron B840 is for gaming compared with game system requirements. Remember that sometimes official requirements may reflect real performance inaccurately.

Relative perfomance

Overall Celeron B840 performance compared to nearest competitors. All CPU types participate.

AMD equivalent

We believe that the nearest equivalent to Celeron B840 from AMD is Turion 64 ML-37, which is nearly equal in speed and higher by 2 positions in our rating.

Advices and comments

Here you can ask a question about Celeron B840, agree or disagree with our judgements, or report an error or mismatch.