Core 2 Duo T9900 vs Core i7-4770R
Aggregate performance score
Core i7-4770R outperforms Core 2 Duo T9900 by a whopping 456% based on our aggregate benchmark results.
Primary details
Comparing Core i7-4770R and Core 2 Duo T9900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1391 | 2666 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7 | Intel Core 2 Duo |
| Power efficiency | 6.04 | 2.02 |
| Architecture codename | Haswell (2013−2015) | Penryn (2008−2011) |
| Release date | 2 June 2013 (11 years ago) | 2 June 2009 (15 years ago) |
| Launch price (MSRP) | no data | $530 |
Detailed specifications
Core i7-4770R and Core 2 Duo T9900 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 3.2 GHz | 3.06 GHz |
| Boost clock speed | 3.9 GHz | 0.07 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 5 GT/s | 1066 MHz |
| Multiplier | 32 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 6 MB (shared) |
| L3 cache | 6 MB (shared) | 6 MB L2 Cache |
| Chip lithography | 22 nm | 45 nm |
| Die size | 177 mm2 | 107 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 66 °C | no data |
| Number of transistors | 1,400 million | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| VID voltage range | no data | 1.05V-1.2125V |
Compatibility
Information on Core i7-4770R and Core 2 Duo T9900 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 | FCBGA1364 | BGA479,PGA478 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4770R and Core 2 Duo T9900. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | no data | - |
| FDI | + | no data |
Security technologies
Core i7-4770R and Core 2 Duo T9900 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4770R and Core 2 Duo T9900 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4770R and Core 2 Duo T9900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2, DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Pro Graphics 5200 | On certain motherboards (Chipset feature) |
| Max video memory | 2 GB | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.3 GHz | no data |
| Execution Units | 40 | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-4770R and Core 2 Duo T9900 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| VGA | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-4770R and Core 2 Duo T9900 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 3840x2160@30Hz | no data |
| Max resolution over DisplayPort | 3840x2160@60Hz | no data |
Graphics API support
APIs supported by Core i7-4770R and Core 2 Duo T9900 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2/12 | no data |
| OpenGL | 4.3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-4770R and Core 2 Duo T9900.
| PCIe version | 3.0 | no data |
| 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.
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.
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.
Pros & cons summary
| Performance score | 4.17 | 0.75 |
| Recency | 2 June 2013 | 2 June 2009 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 35 Watt |
i7-4770R has a 456% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 300% more threads, and a 104.5% more advanced lithography process.
Core 2 Duo T9900, on the other hand, has 85.7% lower power consumption.
The Core i7-4770R is our recommended choice as it beats the Core 2 Duo T9900 in performance tests.
Note that Core i7-4770R is a desktop processor while Core 2 Duo T9900 is a notebook one.
Should you still have questions on choice between Core i7-4770R and Core 2 Duo T9900, 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.
