Celeron B840 vs Turion X2 RM-70
Aggregate performance score
Celeron B840 outperforms Turion X2 RM-70 by a substantial 39% based on our aggregate benchmark results.
Primary details
Comparing Turion X2 RM-70 and Celeron B840 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2956 | 2801 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 2x AMD Turion | Intel Celeron |
| Power efficiency | 1.34 | 1.65 |
| Architecture codename | Puma (2008−2009) | Sandy Bridge (2011−2013) |
| Release date | 3 June 2008 (16 years ago) | 1 July 2011 (13 years ago) |
| Launch price (MSRP) | no data | $86 |
Detailed specifications
Turion X2 RM-70 and Celeron B840 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 cores | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | no data | 1.9 GHz |
| Boost clock speed | 2 GHz | 1.9 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | 3600 MHz | 4 × 5 GT/s |
| Multiplier | no data | 19 |
| L1 cache | 256 KB | 64K (per core) |
| L2 cache | 1 MB | 256K (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 65 nm | 32 nm |
| Die size | no data | 131 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Turion X2 RM-70 and Celeron B840 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 configuration | 1 | 1 (Uniprocessor) |
| Socket | S1 | FCPGA988,PGA988 |
| Power consumption (TDP) | 31 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion X2 RM-70 and Celeron B840. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | no data |
| FMA | - | + |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | - |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Turion X2 RM-70 and Celeron B840 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion X2 RM-70 and Celeron B840 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Turion X2 RM-70 and Celeron B840. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics for 2nd Generation Intel Processors |
| Graphics max frequency | no data | 1 GHz |
Graphics interfaces
Available interfaces and connections of Turion X2 RM-70 and Celeron B840 integrated GPUs.
| Number of displays supported | no data | 2 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| SDVO | no data | + |
| CRT | no data | + |
Peripherals
Specifications and connection of peripherals supported by Turion X2 RM-70 and Celeron B840.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Performance score | 0.44 | 0.61 |
| Recency | 3 June 2008 | 1 July 2011 |
| Chip lithography | 65 nm | 32 nm |
| Power consumption (TDP) | 31 Watt | 35 Watt |
Turion X2 RM-70 has 12.9% lower power consumption.
Celeron B840, on the other hand, has a 38.6% higher aggregate performance score, an age advantage of 3 years, and a 103.1% more advanced lithography process.
The Celeron B840 is our recommended choice as it beats the Turion X2 RM-70 in performance tests.
Should you still have questions on choice between Turion X2 RM-70 and Celeron B840, ask them in Comments section, and we shall answer.
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