Radeon Pro 580X vs R9 M295X Mac Edition
Aggregate performance score
We've compared Radeon R9 M295X Mac Edition with Radeon Pro 580X, including specs and performance data.
Pro 580X outperforms R9 M295X Mac Edition by a considerable 46% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 381 | 283 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.73 | 9.08 |
| Architecture | GCN 3.0 (2014−2019) | GCN 4.0 (2016−2020) |
| GPU code name | Amethyst | Polaris 20 |
| Market segment | Laptop | Mobile workstation |
| Release date | 23 November 2014 (10 years ago) | 18 March 2019 (5 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 | 2048 | 2304 |
| Core clock speed | 850 MHz | 1100 MHz |
| Boost clock speed | no data | 1200 MHz |
| Number of transistors | 5,000 million | 5,700 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 250 Watt | 150 Watt |
| Texture fill rate | 108.8 | 172.8 |
| Floating-point processing power | 3.482 TFLOPS | 5.53 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 128 | 144 |
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) | 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 8 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1362 MHz | 1695 MHz |
| Memory bandwidth | 174.3 GB/s | 217.0 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 (12_0) | 12 (12_0) |
| Shader Model | 6.3 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
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 | 13.39 | 19.54 |
| Recency | 23 November 2014 | 18 March 2019 |
| Maximum RAM amount | 4 GB | 8 GB |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 250 Watt | 150 Watt |
Pro 580X has a 45.9% higher aggregate performance score, an age advantage of 4 years, a 100% higher maximum VRAM amount, a 100% more advanced lithography process, and 66.7% lower power consumption.
The Radeon Pro 580X is our recommended choice as it beats the Radeon R9 M295X Mac Edition in performance tests.
Be aware that Radeon R9 M295X Mac Edition is a notebook graphics card while Radeon Pro 580X is a mobile 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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