Radeon R9 290X2 vs R9 280X
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 406 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.89 | no data |
| Power efficiency | 4.29 | no data |
| Architecture | GCN 1.0 (2012−2020) | GCN 2.0 (2013−2017) |
| GPU code name | Tahiti | Hawaii |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 8 October 2013 (12 years ago) | 24 June 2014 (11 years ago) |
| Launch price (MSRP) | $299 | $1,399 |
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 | 2048 | 2816 ×2 |
| Core clock speed | no data | 1000 MHz |
| Boost clock speed | 1000 MHz | no data |
| Number of transistors | 4,313 million | 6,200 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 250 Watt | 580 Watt |
| Texture fill rate | 128.0 | 176.0 ×2 |
| Floating-point processing power | 4.096 TFLOPS | 5.632 TFLOPS ×2 |
| ROPs | 32 | 64 ×2 |
| TMUs | 128 | 176 ×2 |
| L1 Cache | 512 KB | 704 KB |
| L2 Cache | 768 KB | 1024 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).
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | 275 mm | no data |
| Width | 2-slot | 3-slot |
| Supplementary power connectors | 1 x 6-pin + 1 x 8-pin | 4x 8-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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 3 GB | 4 GB ×2 |
| Memory bus width | 384 Bit | 512 Bit ×2 |
| Memory clock speed | no data | 1350 MHz |
| Memory bandwidth | 288 GB/s | 345.6 GB/s ×2 |
| Shared memory | - | - |
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, 1x DisplayPort | 2x DVI, 1x HDMI, 1x DisplayPort |
| Eyefinity | + | - |
| HDMI | + | + |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | + | - |
| CrossFire | + | - |
| FreeSync | + | - |
| HD3D | + | - |
| LiquidVR | + | - |
| TressFX | + | - |
| TrueAudio | + | - |
| UVD | + | - |
| DDMA audio | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 12 (12_0) |
| Shader Model | 5.1 | 6.3 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | + | 1.2.131 |
Pros & cons summary
| Recency | 8 October 2013 | 24 June 2014 |
| Maximum RAM amount | 3 GB | 4 GB |
| Power consumption (TDP) | 250 Watt | 580 Watt |
R9 280X has 132% lower power consumption.
R9 290X2, on the other hand, has an age advantage of 8 months, and a 33.3% higher maximum VRAM amount.
We couldn't decide between Radeon R9 280X and Radeon R9 290X2. We've got no test results to judge.
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