GeForce 7800 GT Dual vs HD Graphics 520
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 820 | not rated |
| Place by popularity | 36 | not in top-100 |
| Cost-Effectiveness Evaluation | 0.18 | no data |
| Architecture | Gen. 9 Skylake (2015−2016) | Curie (2003−2013) |
| GPU code name | Skylake GT2 | G70 |
| Market segment | Laptop | Desktop |
| Release date | 1 September 2015 (8 years ago) | 11 August 2005 (18 years ago) |
| Current price | $309 | $223 |
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 | 24 | no data |
| Core clock speed | 300 MHz | 400 MHz |
| Boost clock speed | 1050 MHz | no data |
| Number of transistors | 189 million | 302 million |
| Manufacturing process technology | 14 nm | 110 nm |
| Power consumption (TDP) | 15 Watt | no data |
| Texture fill rate | 25.20 | 8.000 |
Form Factor & Compatibility
Information on HD Graphics 520 and GeForce 7800 GT Dual 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.
| Interface | PCIe 3.0 x1 | PCIe 1.0 x16 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin |
| Memory type | DDR3L/LPDDR3/DDR4 | GDDR3 |
| Maximum RAM amount | 32 GB | 256 MB |
| Memory bus width | 64/128 Bit | 256 Bit |
| Memory clock speed | System Shared | 1000 MHz |
| Memory bandwidth | no data | 32 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, 1x S-Video |
Supported GPU Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 9.0c (9_3) |
| Shader Model | 6.4 | 3.0 |
| OpenGL | 4.6 | 2.1 |
| OpenCL | 2.1 | N/A |
| Vulkan | + | N/A |
Pros & Cons Summary
| Recency | 1 September 2015 | 11 August 2005 |
| Maximum RAM amount | 32 GB | 256 MB |
| Chip lithography | 14 nm | 110 nm |
We couldn't decide between HD Graphics 520 and GeForce 7800 GT Dual. We've got no test results to judge.
Be aware that HD Graphics 520 is a notebook card while GeForce 7800 GT Dual is a desktop 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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