GeForce GTS 450 vs Radeon R9 390 X2
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 730 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.57 |
| Architecture | GCN 2.0 (2013−2017) | Fermi (2010−2014) |
| GPU code name | Grenada | GF106 |
| Market segment | Desktop | Desktop |
| Release date | 3 September 2015 (9 years ago) | 13 September 2010 (14 years ago) |
| Launch price (MSRP) | $1,399 | $129 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
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 | 2560 | 192 |
| CUDA cores | no data | 192 |
| Core clock speed | 1000 MHz | 783 MHz |
| Number of transistors | 6,200 million | 1,170 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 580 Watt | 106 Watt |
| Maximum GPU temperature | no data | 100 °C |
| Texture fill rate | 160.0 | 25.06 |
| Floating-point performance | 5.12 gflops | 0.6013 gflops |
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 | PCI-E 2.0 x 16 |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | no data | 210 mm |
| Height | no data | 4.376" (111 mm) (11.1 cm) |
| Width | 3-slot | 2-slot |
| Supplementary power connectors | 4x 8-pin | 1x 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 | GDDR5 |
| Maximum RAM amount | 8 GB | 1 GB |
| Memory bus width | 512 Bit | 128 Bit |
| Memory clock speed | 5400 MHz | 1804 (3608 data rate) MHz |
| Memory bandwidth | 345.6 GB/s | 57.7 GB/s |
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 | Mini HDMITwo Dual Link DVI |
| HDMI | + | + |
| Maximum VGA resolution | no data | 2048x1536 |
| Audio input for HDMI | no data | Internal |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (11_0) |
| Shader Model | 6.3 | 5.1 |
| OpenGL | 4.6 | 4.2 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 3 September 2015 | 13 September 2010 |
| Maximum RAM amount | 8 GB | 1 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 580 Watt | 106 Watt |
R9 390 X2 has an age advantage of 4 years, a 700% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
GTS 450, on the other hand, has 447.2% lower power consumption.
We couldn't decide between Radeon R9 390 X2 and GeForce GTS 450. 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.
