GeForce GTX 460 X2 vs ATI Radeon HD 5450
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1287 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.26 | no data |
| Architecture | TeraScale 2 (2009−2015) | Fermi (2010−2014) |
| GPU code name | Cedar | GF104 |
| Market segment | Desktop | Desktop |
| Release date | 4 February 2010 (14 years ago) | 11 March 2011 (13 years ago) |
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 | 80 | 336 |
| Core clock speed | 650 MHz | 701 MHz |
| Number of transistors | 292 million | 1,950 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 19 Watt | 160 Watt |
| Texture fill rate | 5.200 | 39.26 |
| Floating-point processing power | 0.104 TFLOPS | 0.9415 TFLOPS |
| ROPs | 4 | 32 |
| TMUs | 8 | 56 |
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 | 170 mm | 292 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 2x 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 | DDR2 | GDDR5 |
| Maximum RAM amount | 2 GB | 1 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 400 MHz | 900 MHz |
| Memory bandwidth | 6.4 GB/s | 115.2 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 | 1x DVI, 1x HDMI, 1x VGA | 3x DVI, 1x mini-HDMI |
| HDMI | + | + |
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 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 2.1 |
Pros & cons summary
| Recency | 4 February 2010 | 11 March 2011 |
| Maximum RAM amount | 2 GB | 1 GB |
| Power consumption (TDP) | 19 Watt | 160 Watt |
ATI HD 5450 has a 100% higher maximum VRAM amount, and 742.1% lower power consumption.
GTX 460 X2, on the other hand, has an age advantage of 1 year.
We couldn't decide between Radeon HD 5450 and GeForce GTX 460 X2. 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.
