Core 2 Quad Q8400 vs Ryzen 5 5500GT
Aggregate performance score
Ryzen 5 5500GT outperforms Core 2 Quad Q8400 by a whopping 878% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 5500GT and Core 2 Quad Q8400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 610 | 2282 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 69.47 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 18.52 | 1.30 |
| Architecture codename | Cezanne (2021−2024) | Yorkfield (2007−2009) |
| Release date | 8 January 2024 (less than a year ago) | 19 April 2009 (15 years ago) |
| Launch price (MSRP) | $125 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 5 5500GT and Core 2 Quad Q8400 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 4 |
| Base clock speed | 3.6 GHz | 2.66 GHz |
| Boost clock speed | 4.4 GHz | 0.67 GHz |
| Bus rate | no data | 1333 MHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 4 MB (shared) |
| L3 cache | 16 MB | 0 KB |
| Chip lithography | 7 nm | 45 nm |
| Die size | 180 mm2 | 2x 82 mm2 |
| Maximum case temperature (TCase) | 95 °C | 71 °C |
| Number of transistors | 10,700 million | 456 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on Ryzen 5 5500GT and Core 2 Quad Q8400 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 | AM4 | FCLGA775,LGA775 |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 5500GT and Core 2 Quad Q8400. 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
Ryzen 5 5500GT and Core 2 Quad Q8400 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 Ryzen 5 5500GT and Core 2 Quad Q8400 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 5500GT and Core 2 Quad Q8400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Vega 7 | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 5500GT and Core 2 Quad Q8400.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | no data |
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.
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.
Pros & cons summary
| Performance score | 12.72 | 1.30 |
| Recency | 8 January 2024 | 19 April 2009 |
| Physical cores | 6 | 4 |
| Threads | 12 | 4 |
| Chip lithography | 7 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Ryzen 5 5500GT has a 878.5% higher aggregate performance score, an age advantage of 14 years, 50% more physical cores and 200% more threads, a 542.9% more advanced lithography process, and 46.2% lower power consumption.
The Ryzen 5 5500GT is our recommended choice as it beats the Core 2 Quad Q8400 in performance tests.
Should you still have questions on choice between Ryzen 5 5500GT and Core 2 Quad Q8400, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
