GeForce GTX 285 vs Radeon HD 6870 X2
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 769 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.26 |
| Power efficiency | no data | 1.33 |
| Architecture | TeraScale 2 (2009−2015) | Tesla 2.0 (2007−2013) |
| GPU code name | Barts | GT200B |
| Market segment | Desktop | Desktop |
| Release date | 8 July 2011 (14 years ago) | 23 December 2008 (16 years ago) |
| Launch price (MSRP) | $520 | $359 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 1120 ×2 | 240 |
| Core clock speed | 900 MHz | 648 MHz |
| Number of transistors | 1,700 million | 1,400 million |
| Manufacturing process technology | 40 nm | 55 nm |
| Power consumption (TDP) | 300 Watt | 204 Watt |
| Maximum GPU temperature | no data | 105 °C |
| Texture fill rate | 50.40 ×2 | 51.84 |
| Floating-point processing power | 2.016 TFLOPS ×2 | 0.7085 TFLOPS |
| ROPs | 32 ×2 | 32 |
| TMUs | 56 ×2 | 80 |
| L1 Cache | 224 KB | no data |
| L2 Cache | 512 KB | 256 KB |
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 | PCIe 2.0 x16 |
| Length | 304 mm | 267 mm |
| Height | no data | 4.376" (111 mm) (11.1 cm) |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | no data | 2x 6-pin |
| SLI options | - | + |
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 | GDDR3 |
| Maximum RAM amount | 1 GB ×2 | 1 GB |
| Memory bus width | 256 Bit ×2 | 512 Bit |
| Memory clock speed | 1050 MHz | 1242 MHz |
| Memory bandwidth | 134.4 GB/s ×2 | 159.0 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 2x DVI, 1x HDMI, 2x mini-DisplayPort | HDTVTwo Dual Link DVI |
| Multi monitor support | no data | + |
| HDMI | + | + |
| Maximum VGA resolution | no data | 2048x1536 |
| Audio input for HDMI | no data | S/PDIF |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| High Dynamic-Range Lighting (HDRR) | no data | 128bit |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
| Shader Model | 5.0 | 4.0 |
| OpenGL | 4.4 | 2.1 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 8 July 2011 | 23 December 2008 |
| Chip lithography | 40 nm | 55 nm |
| Power consumption (TDP) | 300 Watt | 204 Watt |
HD 6870 X2 has an age advantage of 2 years, and a 37.5% more advanced lithography process.
GTX 285, on the other hand, has 47.1% lower power consumption.
We couldn't decide between Radeon HD 6870 X2 and GeForce GTX 285. We've got no test results to judge.
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