GeForce GTX 660M Mac Edition: specs and benchmarks
Aggregate performance score
GeForce GTX 660M Mac Edition provides poor gaming and benchmark performance at 1.39% of a leader's which is RTX PRO 5000 Blackwell.
Contents
Summary
NVIDIA started GeForce GTX 660M Mac Edition sales 1 April 2013. This is a Kepler architecture notebook card based on 28 nm manufacturing process and primarily aimed at office use. 512 MB of GDDR5 memory clocked at 1.25 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 80 GB/s.
Compatibility-wise, this is a graphics card attached via MXM-B (3.0) interface. Power consumption is at 50 Watt.
Primary details
Some basic facts about GeForce GTX 660M Mac Edition: architecture, market segment, release date etc.
| Place in the ranking | 1010 | |
| Place by popularity | not in top-100 | |
| Power efficiency | 2.24 | of 100.00 (Radeon 890M) |
| Architecture | Kepler (2012−2018) | |
| GPU code name | GK107 | |
| Market segment | Laptop | |
| Release date | 1 April 2013 (12 years ago) |
Detailed specifications
GeForce GTX 660M Mac Edition's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of GeForce GTX 660M Mac Edition's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 384 | of 960 (GeForce GTX 660) |
| Core clock speed | 950 MHz | of 980 (GeForce GT 755M SLI) |
| Number of transistors | 1,270 million | of 100,000 million (Data Center GPU Max 1100) |
| Manufacturing process technology | 28 nm | of 0.003 MB (Arc Graphics 140V) |
| Power consumption (TDP) | 50 Watt | of 235 (FirePro S9150) |
| Texture fill rate | 30.40 | of 1,968 (RTX PRO 6000 Blackwell) |
| Floating-point processing power | 0.7296 TFLOPS | of 126 (RTX PRO 6000 Blackwell) |
| ROPs | 16 | of 512 (Moore Threads MTT S4000) |
| TMUs | 32 | of 896 (Data Center GPU Max 1350) |
| L1 Cache | 32 KB | of 64 MB (Data Center GPU Max 1550) |
| L2 Cache | 256 KB | of 408 MB (Data Center GPU Max 1350) |
Form factor & compatibility
This section provides details about the physical dimensions of GeForce GTX 660M Mac Edition and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | MXM-B (3.0) | |
| Supplementary power connectors | None |
VRAM capacity and type
Parameters of memory installed on GeForce GTX 660M Mac Edition: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR5 | |
| Maximum RAM amount | 512 MB | of 288 GB (Radeon Instinct MI325X) |
| Memory bus width | 128 Bit | of 384 (GeForce GTX 980 Ti) |
| Memory clock speed | 1250 MHz | of 16384000 MB (GeForce RTX 4050 Mobile) |
| Memory bandwidth | 80 GB/s | of 983040 MB (GeForce RTX 5080) |
Connectivity and outputs
Types and number of video connectors present on GeForce GTX 660M Mac Edition. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | No outputs |
API and SDK support
APIs supported by GeForce GTX 660M Mac Edition, sometimes including their particular versions.
| DirectX | 12 (11_0) | |
| Shader Model | 5.1 | |
| OpenGL | 4.6 | |
| OpenCL | 1.2 | |
| Vulkan | 1.1.126 | |
| CUDA | 3.0 |
Benchmark performance
Synthetic benchmark performance of GeForce GTX 660M Mac Edition. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
We have no data on GeForce GTX 660M Mac Edition benchmark results.
Send your test results of GeForce GTX 660M Mac Edition.
AMD equivalent
According to our data, the closest AMD alternative to GeForce GTX 660M Mac Edition is Radeon R7 (Kaveri), which is slower by 1% and lower by 2 positions in our ranking.
Here are some closest AMD rivals to GeForce GTX 660M Mac Edition:
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with GeForce GTX 660M Mac Edition according to our statistics.
