Radeon 520 Mobile GDDR5 vs GeForce GTX 980 SLI Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 111 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Maxwell (2014−2018) | GCN 1.0 (2012−2020) |
| GPU code name | N16E-GXX SLI | Banks |
| Market segment | Laptop | Laptop |
| Release date | 22 September 2015 (8 years ago) | 18 April 2017 (7 years ago) |
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 | 4096 | 320 |
| Core clock speed | 1126 MHz | 1030 MHz |
| Boost clock speed | 1228 MHz | no data |
| Number of transistors | 10400 Million | 690 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 330 Watt | 50 Watt |
| Texture fill rate | no data | 20.60 |
| Floating-point performance | no data | 0.6592 gflops |
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 | no data | PCIe 3.0 x8 |
| 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 | 2x 8 GB | 2 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 3500 MHz | 4.5 GB/s |
| Memory bandwidth | no data | 36 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 data | Portable Device Dependent |
| G-SYNC support | + | - |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12_1 | 12 (11_1) |
| Shader Model | no data | 6.5 (5.1) |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.1 (1.2) |
| Vulkan | - | 1.2.170 |
| CUDA | + | - |
Pros & cons summary
| Recency | 22 September 2015 | 18 April 2017 |
| Power consumption (TDP) | 330 Watt | 50 Watt |
520 Mobile GDDR5 has an age advantage of 1 year, and 560% lower power consumption.
We couldn't decide between GeForce GTX 980 SLI Mobile and Radeon 520 Mobile GDDR5. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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