Performance to price ratio. The higher, the better.
GeForce GTX 660 OEM vs Radeon R9 270
Aggregated performance score
R9 270
2013
2048 MB GDDR5
11.12
+233%
GTX 660 OEM
2012
2 GB GDDR5
3.34
Radeon R9 270 outperforms GeForce GTX 660 OEM by 233% based on our aggregated benchmark results.
General info
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 387 | 697 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 2.05 | 0.08 |
| Architecture | GCN 1.0 (2012−2020) | Kepler (2012−2018) |
| GPU code name | Curacao | GK104 |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 13 November 2013 (10 years old) | 22 August 2012 (11 years old) |
| Launch price (MSRP) | $179 | no data |
| Current price | $229 (1.3x MSRP) | $481 |
Value for money
R9 270 has 2463% better value for money than GTX 660 OEM.
Technical specs
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 1280 | 1152 |
| Core clock speed | no data | 823 MHz |
| Boost clock speed | 925 MHz | 888 MHz |
| Number of transistors | 2,800 million | 3,540 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 130 Watt |
| Texture fill rate | 74.00 | 85.25 |
| Floating-point performance | 2,368 gflops | 2,046 gflops |
Size and 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).
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | 210 mm | 241 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1 x 6-pin | 1x 6-pin |
Memory
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 | 2 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | no data | 5600 MHz |
| Memory bandwidth | 179.2 GB/s | 179.2 GB/s |
Video outputs and ports
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 HDMI, 1x DisplayPort | 2x DVI, 1x HDMI, 1x DisplayPort |
| Eyefinity | 1 | no data |
| HDMI | + | + |
| DisplayPort support | + | no data |
Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | - | no data |
| CrossFire | 1 | no data |
| Enduro | - | no data |
| FreeSync | 1 | no data |
| HD3D | + | no data |
| LiquidVR | 1 | no data |
| PowerTune | - | no data |
| TressFX | 1 | no data |
| TrueAudio | + | no data |
| ZeroCore | - | no data |
| UVD | + | no data |
| DDMA audio | + | no data |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | + | 1.1.126 |
| Mantle | - | no data |
| CUDA | no data | 3.0 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages and disadvantages
| Performance score | 11.12 | 3.34 |
| Recency | 13 November 2013 | 22 August 2012 |
| Power consumption (TDP) | 150 Watt | 130 Watt |
The Radeon R9 270 is our recommended choice as it beats the GeForce GTX 660 OEM in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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