Radeon R7 M270DX vs GeForce GTX 555 OEM
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 826 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Fermi 2.0 (2010−2014) | GCN 3.0 (2014−2019) |
| GPU code name | GF114 | Topaz |
| Market segment | Desktop | Desktop |
| Release date | 14 May 2011 (13 years ago) | 11 June 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 | 288 | 384 |
| Core clock speed | 736 MHz | 900 MHz |
| Boost clock speed | no data | 940 MHz |
| Number of transistors | 1,950 million | 1,550 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | no data |
| Texture fill rate | 35.33 | 22.56 |
| Floating-point processing power | 0.8479 TFLOPS | 0.7219 TFLOPS |
| ROPs | 24 | 8 |
| TMUs | 48 | 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 | 210 mm | no data |
| Width | 2-slot | IGP |
| 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 | GDDR5 | System Shared |
| Maximum RAM amount | 1 GB | System Shared |
| Memory bus width | 192 Bit | System Shared |
| Memory clock speed | 957 MHz | System Shared |
| Memory bandwidth | 91.87 GB/s | no data |
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 mini-HDMI | No outputs |
| HDMI | + | - |
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 | 1.1 | 2.0 |
| Vulkan | N/A | 1.2.131 |
| CUDA | 2.1 | - |
Pros & cons summary
| Recency | 14 May 2011 | 11 June 2014 |
| Chip lithography | 40 nm | 28 nm |
R7 M270DX has an age advantage of 3 years, and a 42.9% more advanced lithography process.
We couldn't decide between GeForce GTX 555 OEM and Radeon R7 M270DX. 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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