EPYC 9654 vs Core 2 Extreme X7800
Aggregated performance score
EPYC 9654 outperforms Core 2 Extreme X7800 by a whopping 10573% based on our aggregated benchmark results.
Primary details
Comparing Core 2 Extreme X7800 and EPYC 9654 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2557 | 4 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 10.12 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Extreme | AMD EPYC |
| Architecture codename | Merom XE (2007) | Genoa |
| Release date | 17 July 2007 (16 years ago) | 10 November 2022 (1 year ago) |
| Launch price (MSRP) | $851 | $11,805 |
| Current price | $299 (0.4x MSRP) | $4544 (0.4x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Extreme X7800 and EPYC 9654 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) | 96 |
| Threads | 2 | 192 |
| Base clock speed | 2.6 GHz | 2.4 GHz |
| Boost clock speed | 2.6 GHz | 3.7 GHz |
| Bus support | 800 MHz | no data |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 4 MB | 1 MB (per core) |
| L3 cache | 4 MB L2 Cache | 384 MB (shared) |
| Chip lithography | 65 nm | 5 nm, 6 nm |
| Die size | 143 mm2 | 12x 72 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 291 Million | 78,840 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | No | No |
| VID voltage range | 1.1V-1.375V | no data |
Compatibility
Information on Core 2 Extreme X7800 and EPYC 9654 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 | no data | 2 |
| Socket | PPGA478 | SP5 |
| Power consumption (TDP) | 44 Watt | 360 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X7800 and EPYC 9654. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Status | Discontinued | no data |
Security technologies
Core 2 Extreme X7800 and EPYC 9654 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 X7800 and EPYC 9654 are enumerated here.
| AMD-V | no data | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7800 and EPYC 9654. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | no data | 6 TiB |
| Maximum memory bandwidth | no data | 460.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme X7800 and EPYC 9654.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
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.
EPYC 9654 outperforms Core 2 Extreme X7800 by 10573% 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%
EPYC 9654 outperforms Core 2 Extreme X7800 by 10634% in Passmark.
Pros & cons summary
| Performance score | 0.74 | 78.98 |
| Recency | 17 July 2007 | 10 November 2022 |
| Physical cores | 2 | 96 |
| Threads | 2 | 192 |
| Cost | $851 | $11805 |
| Chip lithography | 65 nm | 5 nm |
| Power consumption (TDP) | 44 Watt | 360 Watt |
The EPYC 9654 is our recommended choice as it beats the Core 2 Extreme X7800 in performance tests.
Be aware that Core 2 Extreme X7800 is a notebook processor while EPYC 9654 is a server/workstation one.
Should you still have questions on choice between Core 2 Extreme X7800 and EPYC 9654, ask them in Comments section, and we shall answer.
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