Radeon R7 M265DX vs GeForce GTX 285 Mac Edition
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1031 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Tesla 2.0 (2007−2013) | GCN 3.0 (2014−2019) |
| GPU code name | GT200B | Topaz |
| Market segment | Desktop | Laptop |
| Release date | 15 January 2009 (15 years ago) | 12 October 2014 (10 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 | 240 | 384 |
| Core clock speed | 648 MHz | 925 MHz |
| Boost clock speed | no data | 940 MHz |
| Number of transistors | 1,400 million | 1,550 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 204 Watt | no data |
| Texture fill rate | 51.84 | 22.56 |
| Floating-point processing power | 0.7085 TFLOPS | 0.7219 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 80 | 24 |
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 | PCIe 2.0 x16 | IGP |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 6-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 | GDDR3 | System Shared |
| Maximum RAM amount | 1 GB | System Shared |
| Memory bus width | 512 Bit | System Shared |
| Memory clock speed | 1242 MHz | System Shared |
| Memory bandwidth | 159.0 GB/s | no data |
| Shared memory | - | + |
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 | 2x DVI, 1x S-Video | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12 (12_0) |
| Shader Model | 4.0 | 6.3 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.0 |
| Vulkan | N/A | 1.2.131 |
| CUDA | 1.3 | - |
Pros & cons summary
| Recency | 15 January 2009 | 12 October 2014 |
| Chip lithography | 55 nm | 28 nm |
R7 M265DX has an age advantage of 5 years, and a 96.4% more advanced lithography process.
We couldn't decide between GeForce GTX 285 Mac Edition and Radeon R7 M265DX. We've got no test results to judge.
Be aware that GeForce GTX 285 Mac Edition is a desktop card while Radeon R7 M265DX is a notebook 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
