Core 2 Extreme QX9775 vs EPYC 8534P
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 89 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 6.93 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 8.67 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Siena (2023−2024) | Yorkfield (2007−2009) |
| Release date | 18 September 2023 (2 years ago) | 24 March 2008 (17 years ago) |
| Launch price (MSRP) | $4,950 | $1,499 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 8534P and Core 2 Extreme QX9775 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 | 64 (Tetrahexaconta-Core) | 4 (Quad-Core) |
| Threads | 128 | 4 |
| Base clock speed | 2.3 GHz | 3.2 GHz |
| Boost clock speed | 3.1 GHz | 3.2 GHz |
| Bus rate | no data | 1600 MHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 6 MB (per die) |
| L3 cache | 128 MB (shared) | 0 KB |
| Chip lithography | 5 nm | 45 nm |
| Die size | 4x 73 mm2 | 2x 107 mm2 |
| Maximum case temperature (TCase) | 75 °C | 63 °C |
| Number of transistors | 35,500 million | 820 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
| VID voltage range | no data | 0.85V-1.35V |
Compatibility
Information on EPYC 8534P and Core 2 Extreme QX9775 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 | 2 |
| Socket | SP6 | LGA771 |
| Power consumption (TDP) | 200 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 8534P and Core 2 Extreme QX9775. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
| Precision Boost 2 | + | no data |
Security technologies
EPYC 8534P and Core 2 Extreme QX9775 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 EPYC 8534P and Core 2 Extreme QX9775 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 8534P and Core 2 Extreme QX9775. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 8534P and Core 2 Extreme QX9775.
| PCIe version | 5.0 | 1.0 |
| PCI Express lanes | 96 | no data |
Pros & cons summary
| Recency | 18 September 2023 | 24 March 2008 |
| Physical cores | 64 | 4 |
| Threads | 128 | 4 |
| Chip lithography | 5 nm | 45 nm |
| Power consumption (TDP) | 200 Watt | 150 Watt |
EPYC 8534P has an age advantage of 15 years, 1500% more physical cores and 3100% more threads, and a 800% more advanced lithography process.
Core 2 Extreme QX9775, on the other hand, has 33.3% lower power consumption.
We couldn't decide between AMD EPYC 8534P and Intel Core 2 Extreme QX9775. We've got no test results to judge.
Be aware that EPYC 8534P is a server/workstation processor while Core 2 Extreme QX9775 is a desktop one.
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