i740 Graphics vs Radeon R9 390
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 240 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 11.65 | no data |
| Power efficiency | 5.86 | no data |
| Architecture | GCN 2.0 (2013−2017) | i740 (1998) |
| GPU code name | Grenada | Auburn |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 18 June 2015 (9 years ago) | 1998 (26 years ago) |
| Launch price (MSRP) | $329 | no data |
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 | 2560 | no data |
| Core clock speed | no data | 66 MHz |
| Boost clock speed | 1000 MHz | no data |
| Number of transistors | 6,200 million | no data |
| Manufacturing process technology | 28 nm | 150 nm |
| Power consumption (TDP) | 275 Watt | no data |
| Texture fill rate | 160.0 | 0.07 |
| Floating-point processing power | 5.12 TFLOPS | no data |
| ROPs | 64 | 1 |
| TMUs | 160 | 1 |
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 | AGP 2x |
| Length | 275 mm | no data |
| Width | 2-slot | IGP |
| Supplementary power connectors | 1 x 6-pin, 1 x 8-pin | no data |
| Bridgeless CrossFire | + | - |
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 |
| High bandwidth memory (HBM) | - | no data |
| Maximum RAM amount | 0 MB | System Shared |
| Memory bus width | 512 Bit | System Shared |
| Memory clock speed | 1000 MHz | System Shared |
| Memory bandwidth | 384 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 HDMI, 1x DisplayPort | Motherboard Dependent |
| Eyefinity | + | - |
| Number of Eyefinity displays | 6 | no data |
| HDMI | + | - |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
| FreeSync | + | - |
| PowerTune | + | - |
| TrueAudio | + | - |
| VCE | + | - |
| DDMA audio | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 5.0 |
| Shader Model | 6.3 | no data |
| OpenGL | 4.6 | 1.1 |
| OpenCL | 2.0 | N/A |
| Vulkan | + | N/A |
| Mantle | + | - |
Pros & cons summary
| Chip lithography | 28 nm | 150 nm |
R9 390 has a 435.7% more advanced lithography process.
We couldn't decide between Radeon R9 390 and i740 Graphics. 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.
