Radeon R9 M395 Mac Edition vs GeForce GTX 775M Mac Edition
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 735 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.31 | no data |
| Architecture | Kepler (2012−2018) | GCN 2.0 (2013−2017) |
| GPU code name | GK104 | Grenada |
| Market segment | Laptop | Laptop |
| Release date | 8 November 2013 (11 years ago) | 5 May 2015 (9 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 | 1792 |
| Core clock speed | 797 MHz | 834 MHz |
| Number of transistors | 3,540 million | 6,200 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 250 Watt |
| Texture fill rate | 89.26 | 93.41 |
| Floating-point processing power | 2.142 TFLOPS | 2.989 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 112 | 112 |
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 | MXM-B (3.0) | MXM-B (3.0) |
| 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 2 GB | 4 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1250 MHz | 1365 MHz |
| Memory bandwidth | 160.0 GB/s | 174.7 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 | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_0) |
| Shader Model | 5.1 | 6.3 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.0 | - |
Pros & cons summary
| Recency | 8 November 2013 | 5 May 2015 |
| Maximum RAM amount | 2 GB | 4 GB |
| Power consumption (TDP) | 100 Watt | 250 Watt |
GTX 775M Mac Edition has 150% lower power consumption.
R9 M395 Mac Edition, on the other hand, has an age advantage of 1 year, and a 100% higher maximum VRAM amount.
We couldn't decide between GeForce GTX 775M Mac Edition and Radeon R9 M395 Mac Edition. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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