ATI FirePro M7820 vs GeForce GT 445M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 871 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 4.18 | no data |
| Architecture | Fermi (2010−2014) | TeraScale 2 (2009−2015) |
| GPU code name | GF106 | Broadway |
| Market segment | Laptop | Mobile workstation |
| Release date | 3 September 2010 (14 years ago) | 1 May 2010 (14 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 | 144 | 800 |
| Core clock speed | 590 MHz | 700 MHz |
| Number of transistors | 1,170 million | 1,040 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 35 Watt | 50 Watt |
| Texture fill rate | 14.16 | 28.00 |
| Floating-point processing power | 0.3398 TFLOPS | 1.12 TFLOPS |
| ROPs | 24 | 16 |
| TMUs | 24 | 40 |
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 | large |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Supplementary power connectors | no data | None |
| 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 | GDDR5 |
| Maximum RAM amount | 3 GB | 1 GB |
| Memory bus width | 192 Bit | 128 Bit |
| Memory clock speed | 1250 MHz | 1000 MHz |
| Memory bandwidth | 60.0 GB/s | 64 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 | 12 API | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.5 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| CUDA | + | - |
Pros & cons summary
| Recency | 3 September 2010 | 1 May 2010 |
| Maximum RAM amount | 3 GB | 1 GB |
| Power consumption (TDP) | 35 Watt | 50 Watt |
GT 445M has an age advantage of 4 months, a 200% higher maximum VRAM amount, and 42.9% lower power consumption.
We couldn't decide between GeForce GT 445M and FirePro M7820. We've got no test results to judge.
Be aware that GeForce GT 445M is a notebook graphics card while FirePro M7820 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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