Quadro2 MXR Low Profile vs Radeon HD 6620G + HD 7450M Dual Graphics
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) | Celsius (1999−2005) |
| GPU code name | no data | NV11 B2 |
| Market segment | Laptop | Workstation |
| Release date | 8 February 2012 (13 years ago) | 25 July 2000 (24 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 | 560 | no data |
| Core clock speed | 400 / 700 MHz | 200 MHz |
| Number of transistors | no data | 20 million |
| Manufacturing process technology | 40 nm | 180 nm |
| Texture fill rate | no data | 0.8 |
| ROPs | no data | 4 |
| TMUs | no data | 4 |
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).
| Interface | no data | AGP 4x |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
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 | no data | SDR |
| Maximum RAM amount | no data | 32 MB |
| Memory bus width | no data | 128 Bit |
| Memory clock speed | 1800 MHz | 183 MHz |
| Memory bandwidth | no data | 2.928 GB/s |
| Shared memory | + | no data |
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 data | 1x VGA |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 7.0 |
| OpenGL | no data | 1.2 |
| OpenCL | no data | N/A |
| Vulkan | - | N/A |
Pros & cons summary
| Recency | 8 February 2012 | 25 July 2000 |
| Chip lithography | 40 nm | 180 nm |
HD 6620G + HD 7450M Dual Graphics has an age advantage of 11 years, and a 350% more advanced lithography process.
We couldn't decide between Radeon HD 6620G + HD 7450M Dual Graphics and Quadro2 MXR Low Profile. We've got no test results to judge.
Be aware that Radeon HD 6620G + HD 7450M Dual Graphics is a notebook card while Quadro2 MXR Low Profile is a workstation one.
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