GeForce GT 340 OEM vs Radeon HD 7420G
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1146 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.57 | no data |
| Architecture | TeraScale 3 (2010−2013) | Tesla 2.0 (2007−2013) |
| GPU code name | Scrapper Lite | GT215 |
| Market segment | Laptop | Desktop |
| Release date | 6 June 2012 (12 years ago) | 2 February 2010 (14 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 | 128 | 96 |
| Core clock speed | 480 MHz | 550 MHz |
| Boost clock speed | 655 MHz | no data |
| Number of transistors | 1,303 million | 727 million |
| Manufacturing process technology | 32 nm | 40 nm |
| Power consumption (TDP) | 35 Watt | 69 Watt |
| Texture fill rate | 5.240 | 17.60 |
| Floating-point processing power | 0.1677 TFLOPS | 0.2573 TFLOPS |
| ROPs | 4 | 8 |
| TMUs | 8 | 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).
| Laptop size | medium sized | no data |
| Interface | IGP | PCIe 2.0 x16 |
| Length | no data | 168 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
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 | System Shared | GDDR3 |
| Maximum RAM amount | System Shared | 1 GB |
| Memory bus width | System Shared | 128 Bit |
| Memory clock speed | System Shared | 850 MHz |
| Memory bandwidth | no data | 27.2 GB/s |
| Shared memory | + | - |
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 | No outputs | 1x DVI, 1x HDMI, 1x VGA |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 11.1 (10_1) |
| Shader Model | 5.0 | 4.1 |
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 1.2 |
Pros & cons summary
| Recency | 6 June 2012 | 2 February 2010 |
| Chip lithography | 32 nm | 40 nm |
| Power consumption (TDP) | 35 Watt | 69 Watt |
HD 7420G has an age advantage of 2 years, a 25% more advanced lithography process, and 97.1% lower power consumption.
We couldn't decide between Radeon HD 7420G and GeForce GT 340 OEM. We've got no test results to judge.
Be aware that Radeon HD 7420G is a notebook card while GeForce GT 340 OEM 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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