GeForce GTX 285 Mac Edition vs GTX 580M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 630 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.67 | no data |
| Architecture | Fermi 2.0 (2010−2014) | Tesla 2.0 (2007−2013) |
| GPU code name | GF114 | GT200B |
| Market segment | Laptop | Desktop |
| Release date | 28 June 2011 (13 years ago) | 15 January 2009 (16 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 | 384 | 240 |
| Core clock speed | 620 MHz | 648 MHz |
| Number of transistors | 1,950 million | 1,400 million |
| Manufacturing process technology | 40 nm | 55 nm |
| Power consumption (TDP) | 100 Watt | 204 Watt |
| Texture fill rate | 39.68 | 51.84 |
| Floating-point processing power | 0.9523 TFLOPS | 0.7085 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 64 | 80 |
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-E 2.0 | no data |
| Interface | MXM-B (3.0) | PCIe 2.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 2x 6-pin |
| 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 | GDDR3 |
| Maximum RAM amount | 2 GB | 1 GB |
| Memory bus width | 256 Bit | 512 Bit |
| Memory clock speed | 1500 MHz | 1242 MHz |
| Memory bandwidth | 96.0 GB/s | 159.0 GB/s |
| Shared memory | - | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | 2x DVI, 1x S-Video |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | + | - |
| 3D Gaming | + | - |
| Optimus | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 11.1 (10_0) |
| Shader Model | 5.1 | 4.0 |
| OpenGL | 4.5 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | + | 1.3 |
Pros & cons summary
| Recency | 28 June 2011 | 15 January 2009 |
| Maximum RAM amount | 2 GB | 1 GB |
| Chip lithography | 40 nm | 55 nm |
| Power consumption (TDP) | 100 Watt | 204 Watt |
GTX 580M has an age advantage of 2 years, a 100% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 104% lower power consumption.
We couldn't decide between GeForce GTX 580M and GeForce GTX 285 Mac Edition. We've got no test results to judge.
Be aware that GeForce GTX 580M is a notebook card while GeForce GTX 285 Mac Edition is a desktop one.
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