Radeon Sky 900 vs GeForce GTX 750
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 555 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.74 | no data |
| Power efficiency | 11.02 | no data |
| Architecture | Maxwell (2014−2017) | GCN 1.0 (2012−2020) |
| GPU code name | GM107 | Tahiti |
| Market segment | Desktop | Workstation |
| Release date | 18 February 2014 (11 years ago) | 27 March 2013 (12 years ago) |
| Launch price (MSRP) | $119 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 512 | 3584 ×2 |
| Core clock speed | 1020 MHz | 825 MHz |
| Boost clock speed | 1085 MHz | 950 MHz |
| Number of transistors | 1,870 million | 4,313 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 55 Watt | 300 Watt |
| Maximum GPU temperature | 95 °C | no data |
| Texture fill rate | 34.72 | 106.4 ×2 |
| Floating-point processing power | 1.111 TFLOPS | 3.405 TFLOPS ×2 |
| ROPs | 16 | 32 ×2 |
| TMUs | 32 | 112 ×2 |
| L1 Cache | 256 KB | 448 KB |
| L2 Cache | 2 MB | 768 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).
| Bus support | PCI Express 3.0 | PCIe 3.0 |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | 145 mm | 305 mm |
| Height | 4.376" (11.1 cm) | no data |
| Width | 1-slot | 2-slot |
| Form factor | no data | full height / full length |
| 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 6 GB ×2 |
| Memory bus width | 128 Bit | 384 Bit ×2 |
| Memory clock speed | 5.0 GB/s | 1250 MHz |
| Memory bandwidth | 80 GB/s | 480 GB/s ×2 |
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 | One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI | 1x DVI, 1x mini-DisplayPort |
| Multi monitor support | 3 displays | no data |
| HDMI | + | - |
| HDCP | + | - |
| Maximum VGA resolution | 2048x1536 | no data |
| Dual-link DVI support | - | + |
| Audio input for HDMI | Internal | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Blu Ray 3D | + | - |
| 3D Gaming | + | - |
| 3D Vision | + | - |
| 3D Vision Live | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | + | - |
Pros & cons summary
| Recency | 18 February 2014 | 27 March 2013 |
| Maximum RAM amount | 4 GB | 6 GB |
| Power consumption (TDP) | 55 Watt | 300 Watt |
GTX 750 has an age advantage of 10 months, and 445.5% lower power consumption.
Sky 900, on the other hand, has a 50% higher maximum VRAM amount.
We couldn't decide between GeForce GTX 750 and Radeon Sky 900. We've got no test results to judge.
Be aware that GeForce GTX 750 is a desktop graphics card while Radeon Sky 900 is a workstation one.
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