ProductCeleron B840
Brand Intel
Street Price (Approx) ~ $75
Search low Celeron B840 price (Amazon)
# CPU Cores 2
Frequency (GHz) 1.9 GHz
TDP (Watts) 35 W
Status Released
Announced On 2011-06-01
TechnicalsCeleron B840
Dimensions (2D) 37.5x37.5 mm
# CPU Cores 2
Threads/Core 2
Frequency (GHz) 1.9 GHz
Instructions Width (bits) 64
Lithography Process (nm) 32 nm
TDP (Watts) 35 W
Max RAM 16 GB
RAM Types DDR3 1066/1333
# Memory Channels 2
Memory Bandwidth (GB/Sec) 21.3GB/s
Max CPU Temp. 100
Max CPU / Package 1
PCI-E Version 2
PCI-E Configurations 1x16, 2x8, 1x8 2x4
PCI-E Max Lanes # 16
Compatible Sockets FCPGA988
Intel Turbo Boost Version
Intel V-Pro No
Intel Hyper-Thread No
Intel Virtualization (VTX) Yes
Intel Directed I/O (VTD) No
Intel 64 Yes
Intel MyWiFi Yes
Idle States Yes
Thermal MonitoringTech. Yes
Flex Memory Yes
Intel AES New Instructions No
Trusted Execution No
Execution Disable Yes


Celeron B840 Benchmarks

CPU Speed

These tests are designed to stress the CPU components of the processor

Memory Bandwidth (GB/Sec), Higher is better


Performance/Price (Value)

Some of the same tests as above, but shown as a relation to the price. This shows what performance you get for each additional dollar spent. The higher the score, and the more value you get for your money