Radeon R9 M290X Mac Edition vs Tegra 4i GPU
Contents
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 | VLIW Vec4 (2010−2013) | GCN 1.0 (2012−2020) |
| GPU code name | Tegra 4 | Pitcairn |
| Market segment | Laptop | Laptop |
| Release date | 19 February 2013 (13 years ago) | 23 November 2014 (11 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 | no data | 1024 |
| Core clock speed | 660 MHz | 850 MHz |
| Boost clock speed | no data | 975 MHz |
| Number of transistors | 11 million | 2,800 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 20 Watt | 80 Watt |
| Texture fill rate | 1.320 | 62.40 |
| Floating-point processing power | no data | 1.997 TFLOPS |
| ROPs | 2 | 32 |
| TMUs | 2 | 64 |
| L1 Cache | no data | 256 KB |
| L2 Cache | no data | 512 KB |
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 | IGP | PCIe 3.0 x16 |
| 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 | System Shared | GDDR5 |
| Maximum RAM amount | System Shared | 2 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1365 MHz |
| Memory bandwidth | no data | 174.7 GB/s |
| Shared memory | + | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | N/A | 12 (11_1) |
| Shader Model | no data | 5.1 |
| OpenGL | ES 3.0 | 4.6 |
| OpenCL | N/A | 1.2 |
| Vulkan | N/A | 1.2 |
Pros & cons summary
| Recency | 19 February 2013 | 23 November 2014 |
| Power consumption (TDP) | 20 Watt | 80 Watt |
Tegra 4i GPU has 300% lower power consumption.
R9 M290X Mac Edition, on the other hand, has an age advantage of 1 year.
We couldn't decide between Tegra 4i GPU and Radeon R9 M290X Mac Edition. We've got no test results to judge.
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