Radeon Sky 500 vs GeForce GTX 775M Mac Edition
Aggregate performance score
We've compared GeForce GTX 775M Mac Edition with Radeon Sky 500, including specs and performance data.
Sky 500 outperforms GTX 775M Mac Edition by a whopping 262% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 730 | 398 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.33 | 5.63 |
| Architecture | Kepler (2012−2018) | GCN 1.0 (2011−2020) |
| GPU code name | GK104 | Pitcairn |
| Market segment | Laptop | Workstation |
| Release date | 8 November 2013 (11 years ago) | 27 March 2013 (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 | 1344 | 1280 |
| Core clock speed | 797 MHz | 950 MHz |
| Number of transistors | 3,540 million | 2,800 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 150 Watt |
| Texture fill rate | 89.26 | 76.00 |
| Floating-point processing power | 2.142 TFLOPS | 2.432 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 112 | 80 |
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 | no data | PCIe 3.0 |
| Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Length | no data | 242 mm |
| Width | no data | 1-slot |
| Form factor | no data | full height / full length |
| Supplementary power connectors | no data | 1x 6-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 | 2 GB | 4 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1250 MHz | 1200 MHz |
| Memory bandwidth | 160.0 GB/s | 154 GB/s |
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 DisplayPort |
| DisplayPort count | no data | 1 |
| Dual-link DVI support | - | + |
API compatibility
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 | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.0 | - |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 3.37 | 12.20 |
| Recency | 8 November 2013 | 27 March 2013 |
| Maximum RAM amount | 2 GB | 4 GB |
| Power consumption (TDP) | 100 Watt | 150 Watt |
GTX 775M Mac Edition has an age advantage of 7 months, and 50% lower power consumption.
Sky 500, on the other hand, has a 262% higher aggregate performance score, and a 100% higher maximum VRAM amount.
The Radeon Sky 500 is our recommended choice as it beats the GeForce GTX 775M Mac Edition in performance tests.
Be aware that GeForce GTX 775M Mac Edition is a notebook card while Radeon Sky 500 is a workstation 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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