GeForce GTS 450 Rev. 2 vs Quadro K420
Aggregate performance score
We've compared Quadro K420 with GeForce GTS 450 Rev. 2, including specs and performance data.
GTS 450 Rev. 2 outperforms K420 by a whopping 128% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 906 | 665 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.08 | no data |
| Power efficiency | 3.45 | 3.05 |
| Architecture | Kepler (2012−2018) | Fermi 2.0 (2010−2014) |
| GPU code name | GK107 | GF116 |
| Market segment | Workstation | Desktop |
| Release date | 22 July 2014 (10 years ago) | 15 March 2011 (13 years ago) |
| Launch price (MSRP) | $96.67 | 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 | 192 | 192 |
| Core clock speed | 876 MHz | 783 MHz |
| Number of transistors | 1,270 million | 1,170 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 41 Watt | 106 Watt |
| Texture fill rate | 14.02 | 25.06 |
| Floating-point processing power | 0.3364 TFLOPS | 0.6013 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 16 | 32 |
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 | 160 mm | 210 mm |
| Width | 1" (2.5 cm) | 2-slot |
| Supplementary power connectors | None | 1x 6-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 | 128 Bit | GDDR5 |
| Maximum RAM amount | 1 GB/2 GB | 1 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 891 MHz | 902 MHz |
| Memory bandwidth | Up to 29 GB/s | 57.73 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 DisplayPort | 2x DVI, 1x mini-HDMI |
| Number of simultaneous displays | 4 | no data |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Vision Pro | + | no data |
| Mosaic | + | no data |
| nView Desktop Management | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 3.0 | 2.1 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 1.93 | 4.41 |
| Recency | 22 July 2014 | 15 March 2011 |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 41 Watt | 106 Watt |
Quadro K420 has an age advantage of 3 years, a 42.9% more advanced lithography process, and 158.5% lower power consumption.
GTS 450 Rev. 2, on the other hand, has a 128.5% higher aggregate performance score.
The GeForce GTS 450 Rev. 2 is our recommended choice as it beats the Quadro K420 in performance tests.
Be aware that Quadro K420 is a workstation graphics card while GeForce GTS 450 Rev. 2 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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