GeForce GTX 260 Rev. 2 vs Radeon R6 M255DX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 960 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 1.0 (2011−2020) | Tesla 2.0 (2007−2013) |
| GPU code name | Jet | GT200B |
| Market segment | Desktop | Desktop |
| Release date | 7 January 2014 (10 years ago) | 23 July 2008 (16 years ago) |
| Launch price (MSRP) | no data | $449 |
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 | 320 | 192 |
| Core clock speed | 780 MHz | 576 MHz |
| Boost clock speed | 855 MHz | no data |
| Number of transistors | 690 million | 1,400 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Power consumption (TDP) | no data | 182 Watt |
| Texture fill rate | 17.10 | 36.86 |
| Floating-point processing power | 0.5472 TFLOPS | 0.4769 TFLOPS |
| ROPs | 8 | 28 |
| TMUs | 20 | 64 |
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 | IGP | PCIe 2.0 x16 |
| Length | no data | 267 mm |
| Width | IGP | 2-slot |
| Supplementary power connectors | no data | 2x 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 | System Shared | GDDR3 |
| Maximum RAM amount | System Shared | 896 MB |
| Memory bus width | System Shared | 448 Bit |
| Memory clock speed | System Shared | 999 MHz |
| Memory bandwidth | no data | 111.9 GB/s |
| 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 | No outputs | 2x DVI, 1x S-Video |
| Eyefinity | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 11.1 (10_0) |
| Shader Model | 5.1 | 4.0 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | 1.3 |
Pros & cons summary
| Recency | 7 January 2014 | 23 July 2008 |
| Chip lithography | 28 nm | 55 nm |
R6 M255DX has an age advantage of 5 years, and a 96.4% more advanced lithography process.
We couldn't decide between Radeon R6 M255DX and GeForce GTX 260 Rev. 2. 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.
Comparisons with similar GPUs
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