Radeon HD 8990 OEM vs GeForce 940MX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 695 | not rated |
| Place by popularity | 80 | not in top-100 |
| Architecture | Maxwell (2014−2018) | GCN 1.0 (2012−2020) |
| GPU code name | N16S-GTR-B/S | Malta |
| Market segment | Laptop | Desktop |
| Release date | 10 March 2016 (8 years ago) | 24 April 2013 (11 years ago) |
| Launch price (MSRP) | no data | $999 |
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 | 384 | 2048 |
| Core clock speed | 1122 MHz | 950 MHz |
| Boost clock speed | 1242 MHz | 1000 MHz |
| Number of transistors | 1,870 million | 4,313 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 23 Watt | 375 Watt |
| Texture fill rate | 23.83 | 128.0 |
| Floating-point processing power | 0.7626 gflops | 4.096 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 | medium sized | no data |
| Bus support | PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Length | no data | 307 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 2x 8-pin |
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 | DDR3, GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 3 GB |
| Memory bus width | 64 Bit | 384 Bit |
| Memory clock speed | 4000 MHz | 6000 MHz |
| Memory bandwidth | 40.1 GB/s | 288.0 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 | 1x DVI, 4x mini-DisplayPort |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GPU Boost | 2.0 | no data |
| Optimus | + | - |
| GameWorks | + | - |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1 | 1.2.131 |
| CUDA | + | - |
Pros & cons summary
| Recency | 10 March 2016 | 24 April 2013 |
| Maximum RAM amount | 4 GB | 3 GB |
| Power consumption (TDP) | 23 Watt | 375 Watt |
GeForce 940MX has an age advantage of 2 years, a 33.3% higher maximum VRAM amount, and 1530.4% lower power consumption.
We couldn't decide between GeForce 940MX and Radeon HD 8990 OEM. We've got no test results to judge.
Be aware that GeForce 940MX is a notebook card while Radeon HD 8990 OEM 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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