Xeon E-2334 vs Opteron 840 EE
Primary details
Comparing Opteron 840 EE and Xeon E-2334 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 915 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | no data | 11.92 |
| Architecture codename | SledgeHammer (2003−2005) | Rocket Lake-E (2021) |
| Release date | May 2004 (20 years ago) | 8 September 2021 (3 years ago) |
Detailed specifications
Opteron 840 EE and Xeon E-2334 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 1 | 8 |
| Base clock speed | no data | 3.4 GHz |
| Boost clock speed | 1.4 GHz | 4.8 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 130 nm | 14 nm |
| Die size | 193 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 106 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Opteron 840 EE and Xeon E-2334 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 | 940 | FCLGA1200 |
| Power consumption (TDP) | 30 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 840 EE and Xeon E-2334. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Opteron 840 EE and Xeon E-2334 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 840 EE and Xeon E-2334 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 840 EE and Xeon E-2334. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Opteron 840 EE and Xeon E-2334.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 44 |
Pros & cons summary
| Physical cores | 1 | 4 |
| Threads | 1 | 8 |
| Chip lithography | 130 nm | 14 nm |
| Power consumption (TDP) | 30 Watt | 65 Watt |
Opteron 840 EE has 116.7% lower power consumption.
Xeon E-2334, on the other hand, has 300% more physical cores and 700% more threads, and a 828.6% more advanced lithography process.
We couldn't decide between Opteron 840 EE and Xeon E-2334. We've got no test results to judge.
Should you still have questions on choice between Opteron 840 EE and Xeon E-2334, ask them in Comments section, and we shall answer.
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