GeForce GTX 680MX Mac Edition vs ATI FirePro M7820
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale 2 (2009−2015) | Kepler (2012−2018) |
| GPU code name | Broadway | GK104 |
| Market segment | Mobile workstation | Laptop |
| Release date | 1 May 2010 (14 years ago) | 23 October 2012 (12 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 | 800 | 1536 |
| Core clock speed | 700 MHz | 719 MHz |
| Number of transistors | 1,040 million | 3,540 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 122 Watt |
| Texture fill rate | 28.00 | 92.03 |
| Floating-point processing power | 1.12 TFLOPS | 2.209 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 40 | 128 |
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 |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | None | no data |
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 | GDDR5 |
| Maximum RAM amount | 1 GB | 2 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1000 MHz | 1250 MHz |
| Memory bandwidth | 64 GB/s | 160.0 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 | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (11_0) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | - | 3.0 |
Pros & cons summary
| Recency | 1 May 2010 | 23 October 2012 |
| Maximum RAM amount | 1 GB | 2 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 122 Watt |
ATI M7820 has 144% lower power consumption.
GTX 680MX Mac Edition, on the other hand, has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
We couldn't decide between FirePro M7820 and GeForce GTX 680MX Mac Edition. We've got no test results to judge.
Be aware that FirePro M7820 is a mobile workstation card while GeForce GTX 680MX Mac Edition is a mobile workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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