UHD Graphics vs Radeon Sky 900
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 657 |
| Place by popularity | not in top-100 | 3 |
| Power efficiency | no data | 39.15 |
| Architecture | GCN 1.0 (2012−2020) | Generation 11.0 (2019−2021) |
| GPU code name | Tahiti | Jasper Lake GT1 |
| Market segment | Workstation | Laptop |
| Release date | 27 March 2013 (12 years ago) | 11 January 2021 (4 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 | 3584 ×2 | 256 |
| Core clock speed | 825 MHz | 350 MHz |
| Boost clock speed | 950 MHz | 750 MHz |
| Number of transistors | 4,313 million | no data |
| Manufacturing process technology | 28 nm | 10 nm+ |
| Power consumption (TDP) | 300 Watt | 10 Watt |
| Texture fill rate | 106.4 ×2 | 12.00 |
| Floating-point processing power | 3.405 TFLOPS ×2 | 0.384 TFLOPS |
| ROPs | 32 ×2 | 8 |
| TMUs | 112 ×2 | 16 |
| L1 Cache | 448 KB | no data |
| L2 Cache | 768 KB | no data |
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).
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | Ring Bus |
| Length | 305 mm | no data |
| Width | 2-slot | no data |
| Form factor | full height / full length | no data |
| Supplementary power connectors | 2x 8-pin | no data |
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 | System Shared |
| Maximum RAM amount | 6 GB ×2 | System Shared |
| Memory bus width | 384 Bit ×2 | System Shared |
| Memory clock speed | 1250 MHz | System Shared |
| Memory bandwidth | 480 GB/s ×2 | no data |
| 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 | 1x DVI, 1x mini-DisplayPort | No outputs |
| Dual-link DVI support | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.2 |
Pros & cons summary
| Recency | 27 March 2013 | 11 January 2021 |
| Chip lithography | 28 nm | 10 nm |
| Power consumption (TDP) | 300 Watt | 10 Watt |
UHD Graphics has an age advantage of 7 years, a 180% more advanced lithography process, and 2900% lower power consumption.
We couldn't decide between Radeon Sky 900 and UHD Graphics. We've got no test results to judge.
Be aware that Radeon Sky 900 is a workstation graphics card while UHD Graphics is a notebook one.
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