GeForce GTS 450 Rev. 3 vs GTX 680MX
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 522 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 5.53 | no data |
| Architecture | Kepler (2012−2018) | Fermi 2.0 (2010−2014) |
| GPU code name | no data | GF116 |
| Market segment | Laptop | Desktop |
| Release date | 23 October 2012 (12 years ago) | 11 July 2012 (13 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 1536 | 144 |
| Core clock speed | 720 MHz | 783 MHz |
| Number of transistors | 3540 Million | 1,170 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 122 Watt | 106 Watt |
| Texture fill rate | 92.2 billion/sec | 18.79 |
| Floating-point processing power | no data | 0.451 TFLOPS |
| ROPs | no data | 16 |
| TMUs | no data | 24 |
| L1 Cache | no data | 192 KB |
| L2 Cache | no data | 256 KB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | large | no data |
| Bus support | PCI Express 3.0 | no data |
| Interface | no data | PCIe 2.0 x16 |
| Length | no data | 210 mm |
| Width | no data | 2-slot |
| SLI options | + | - |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | DDR3 |
| Maximum RAM amount | 2 GB | 1 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 2500 MHz | 700 MHz |
| Memory bandwidth | 160 GB/s | 22.4 GB/s |
| Shared memory | - | no data |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | no data | 2x DVI, 1x mini-HDMI |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Vision | + | - |
| Optimus | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 12 (11_0) |
| Shader Model | no data | 5.1 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | - | N/A |
| CUDA | + | 2.1 |
Pros & cons summary
| Recency | 23 October 2012 | 11 July 2012 |
| Maximum RAM amount | 2 GB | 1 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 122 Watt | 106 Watt |
GTX 680MX has an age advantage of 3 months, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
GTS 450 Rev. 3, on the other hand, has 15.1% lower power consumption.
We couldn't decide between GeForce GTX 680MX and GeForce GTS 450 Rev. 3. We've got no test results to judge.
Be aware that GeForce GTX 680MX is a notebook graphics card while GeForce GTS 450 Rev. 3 is a desktop one.
Other comparisons
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