Matrox Parhelia 256 MB vs Quadro FX 770M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 1171 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | G9x (2007−2010) | Parhelia (2002−2006) |
| GPU code name | NB9P-GLM | Parhelia-512 |
| Market segment | Mobile workstation | Desktop |
| Release date | 14 August 2008 (15 years ago) | 25 June 2002 (22 years ago) |
| Launch price (MSRP) | $527 | no data |
| Current price | $387 (0.7x MSRP) | $234 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 32 | no data |
| Core clock speed | 500 MHz | 200 MHz |
| Number of transistors | 314 million | 80 million |
| Manufacturing process technology | 65 nm | 150 nm |
| Power consumption (TDP) | 35 Watt | no data |
| Texture fill rate | 8.000 | 0.8 |
| Floating-point performance | 80 gflops | no data |
Form factor & compatibility
Information on Quadro FX 770M and Matrox Parhelia 256 MB compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | medium sized | no data |
| Interface | MXM-II | AGP 4x |
| Length | no data | 175 mm |
| 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 | GDDR2 / GDDR3 | DDR |
| Maximum RAM amount | 512 MB | 256 MB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 800 MHz | 500 MHz |
| Memory bandwidth | 25.6 GB/s | 16 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 outputs | 2x DVI |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 8.1 |
| Shader Model | 4.0 | no data |
| OpenGL | 3.3 | 1.5 |
| OpenCL | 1.1 | N/A |
| Vulkan | N/A | N/A |
| CUDA | 1.1 | no data |
Pros & cons summary
| Recency | 14 August 2008 | 25 June 2002 |
| Maximum RAM amount | 512 MB | 256 MB |
| Chip lithography | 65 nm | 150 nm |
We couldn't decide between Quadro FX 770M and Matrox Parhelia 256 MB. We've got no test results to judge.
Be aware that Quadro FX 770M is a mobile workstation card while Matrox Parhelia 256 MB is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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