GeForce GTX 480 vs Radeon HD 6870 X2
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 428 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 1.59 |
| Power efficiency | no data | 2.95 |
| Architecture | TeraScale 2 (2009−2015) | Fermi (2010−2014) |
| GPU code name | Barts | GF100 |
| Market segment | Desktop | Desktop |
| Release date | 8 July 2011 (13 years ago) | 26 March 2010 (14 years ago) |
| Launch price (MSRP) | $520 | $499 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 480 |
| Core clock speed | 900 MHz | 700 MHz |
| Number of transistors | 1,700 million | 3,100 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 300 Watt | 250 Watt |
| Maximum GPU temperature | no data | 105 °C |
| Texture fill rate | 50.40 | 42.06 |
| Floating-point processing power | 2.016 TFLOPS | 1.345 TFLOPS |
| ROPs | 32 | 48 |
| TMUs | 56 | 60 |
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).
| Bus support | no data | 16x PCI-E 2.0 |
| 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 | 1x 6-pin + 1x 8-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 | GDDR5 |
| Maximum RAM amount | 1 GB | 1536 MB |
| Memory bus width | 256 Bit | 384 Bit |
| Memory clock speed | 1050 MHz | 1848 MHz (3696 data rate) |
| Memory bandwidth | 134.4 GB/s | 177.4 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 | 2x DVI, 1x HDMI, 2x mini-DisplayPort | Two Dual Link DVI, Mini HDMI |
| Multi monitor support | no data | + |
| HDMI | + | + |
| HDCP | - | + |
| Maximum VGA resolution | no data | 2048x1536 |
| Audio input for HDMI | no data | Internal |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (11_0) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.2 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 8 July 2011 | 26 March 2010 |
| Maximum RAM amount | 1 GB | 1536 MB |
| Power consumption (TDP) | 300 Watt | 250 Watt |
HD 6870 X2 has an age advantage of 1 year.
GTX 480, on the other hand, has a 50% higher maximum VRAM amount, and 20% lower power consumption.
We couldn't decide between Radeon HD 6870 X2 and GeForce GTX 480. 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
