E2-3800 vs Core 2 Extreme X7900
Aggregated performance score
E2-3800 outperforms Core 2 Extreme X7900 by 4% based on our aggregated benchmark results.
General info
Comparing Core 2 Extreme X7900 and E2-3800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2561 | 2535 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Extreme | AMD A-Series |
| Architecture codename | Merom (2006−2008) | Kabini (2013−2014) |
| Release date | 1 September 2007 (16 years ago) | 23 May 2013 (10 years ago) |
| Launch price (MSRP) | $851 | no data |
| Current price | $170 (0.2x MSRP) | $107 |
Technical specs
Core 2 Extreme X7900 and E2-3800 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 1.3 GHz |
| Bus support | 800 MHz | no data |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 4 MB | 2048 KB |
| L3 cache | 0 KB | no data |
| Chip lithography | 65 nm | 28 nm |
| Die size | 143 mm2 | 107 mm2 |
| Maximum core temperature | 100 °C | 90 °C |
| Maximum case temperature (TCase) | no data | 90 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 1.1V-1.375V | no data |
Compatibility
Information on Core 2 Extreme X7900 and E2-3800 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 |
| Socket | PPGA478 | FT3 |
| Power consumption (TDP) | 44 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X7900 and E2-3800. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, DDR3L-1600 |
| AES-NI | no data | + |
| FMA | no data | FMA4 |
| AVX | no data | + |
| PowerTune | no data | - |
| TrueAudio | no data | - |
| PowerNow | no data | + |
| PowerGating | no data | + |
| Out-of-band client management | no data | - |
| VirusProtect | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| AMT | + | no data |
| FSB parity | - | no data |
| Status | Discontinued | no data |
Security technologies
Core 2 Extreme X7900 and E2-3800 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and E2-3800 are enumerated here.
| AMD-V | no data | + |
| VT-x | + | no data |
| IOMMU 2.0 | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and E2-3800. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR3-1600 |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 8280 |
| Number of pipelines | no data | 128 |
| Enduro | no data | + |
| Switchable graphics | no data | 1 |
| UVD | no data | + |
| VCE | no data | + |
Graphics interfaces
Available interfaces and connections of Core 2 Extreme X7900 and E2-3800 integrated GPUs.
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics API support
APIs supported by Core 2 Extreme X7900 and E2-3800 integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | no data | 1 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme X7900 and E2-3800.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 4 |
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.
E2-3800 outperforms Core 2 Extreme X7900 by 4% based on our aggregated benchmark results.
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%
E2-3800 outperforms Core 2 Extreme X7900 by 4% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Core 2 Extreme X7900 outperforms E2-3800 by 151% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Core 2 Extreme X7900 outperforms E2-3800 by 29% in GeekBench 5 Multi-Core.
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.
Benchmark coverage: 20%
Core 2 Extreme X7900 outperforms E2-3800 by 32% in Cinebench 10 32-bit single-core.
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.
Benchmark coverage: 19%
Core 2 Extreme X7900 outperforms E2-3800 by 61% in Cinebench 10 32-bit multi-core.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Benchmark coverage: 18%
E2-3800 outperforms Core 2 Extreme X7900 by 37% in wPrime 32.
Advantages and disadvantages
| Performance score | 0.71 | 0.74 |
| Recency | 1 September 2007 | 23 May 2013 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 65 nm | 28 nm |
| Power consumption (TDP) | 44 Watt | 15 Watt |
We couldn't decide between Core 2 Extreme X7900 and E2-3800. The differences in performance seem too small.
Should you still have questions on choice between Core 2 Extreme X7900 and E2-3800, ask them in Comments section, and we shall answer.
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