GeForce GT 420 OEM vs 7600 GS
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Curie (2003−2013) | Fermi (2010−2014) |
| GPU code name | G73 | GF108 |
| Market segment | Desktop | Desktop |
| Release date | 22 March 2006 (18 years ago) | 3 September 2010 (14 years ago) |
| Launch price (MSRP) | $84.99 | no data |
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 | no data | 48 |
| Core clock speed | 400 MHz | 700 MHz |
| Number of transistors | 177 million | 585 million |
| Manufacturing process technology | 90 nm | 40 nm |
| Power consumption (TDP) | 27 Watt | 50 Watt |
| Texture fill rate | 4.800 | 2.800 |
| Floating-point processing power | no data | 0.1344 TFLOPS |
| ROPs | 8 | 4 |
| TMUs | 12 | 4 |
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 1.0 x16 | PCIe 2.0 x16 |
| Length | no data | 145 mm |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | None | 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 | DDR2 | DDR3 |
| Maximum RAM amount | 256 MB | 1 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 400 MHz | 900 MHz |
| Memory bandwidth | 12.8 GB/s | 28.8 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 VGA, 1x S-Video | 1x DVI, 1x HDMI, 1x VGA |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 12 (11_0) |
| Shader Model | 3.0 | 5.1 |
| OpenGL | 2.1 | 4.6 |
| OpenCL | N/A | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 2.1 |
Pros & cons summary
| Recency | 22 March 2006 | 3 September 2010 |
| Maximum RAM amount | 256 MB | 1 GB |
| Chip lithography | 90 nm | 40 nm |
| Power consumption (TDP) | 27 Watt | 50 Watt |
7600 GS has 85.2% lower power consumption.
GT 420 OEM, on the other hand, has an age advantage of 4 years, a 300% higher maximum VRAM amount, and a 125% more advanced lithography process.
We couldn't decide between GeForce 7600 GS and GeForce GT 420 OEM. 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.
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