Radeon HD 7970 GHz Edition vs GeForce GT 430
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 970 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.05 | no data |
| Power efficiency | 2.17 | no data |
| Architecture | Fermi (2010−2014) | GCN 1.0 (2011−2020) |
| GPU code name | GF108 | Tahiti |
| Market segment | Desktop | Desktop |
| Design | no data | reference |
| Release date | 11 October 2010 (14 years ago) | 22 June 2012 (12 years ago) |
| Launch price (MSRP) | $79 | $499 |
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 | 96 | 2048 |
| CUDA cores per GPU | 96 | no data |
| Core clock speed | 700 MHz | no data |
| Boost clock speed | no data | 1050 MHz |
| Number of transistors | 585 million | 4,313 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 49 Watt | 250 Watt |
| Maximum GPU temperature | 98 °C | no data |
| Texture fill rate | 11.20 | 134.4 |
| Floating-point processing power | 0.2688 TFLOPS | 4.301 TFLOPS |
| ROPs | 4 | 32 |
| TMUs | 16 | 128 |
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 | PCI-E 2.0 x 16 | PCIe 2.1 x16 |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Length | 145 mm | 274 mm |
| Height | 2.713" (6.9 cm) | no data |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 6-pin + 1x 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 | GDDR3 | GDDR5 |
| Maximum RAM amount | 1 GB | 3 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 800 - 900 MHz (1600 - 1800 data rate) | 1500 MHz |
| Memory bandwidth | 25.6 - 28.8 GB/s | 288 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 | HDMIVGA (optional)Mini HDMIDual Link DVI | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| Eyefinity | - | + |
| HDMI | + | + |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | Internal | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | - | + |
| FreeSync | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | DirectX® 11 |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.2 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | - |
| CUDA | + | - |
Pros & cons summary
| Recency | 11 October 2010 | 22 June 2012 |
| Maximum RAM amount | 1 GB | 3 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 49 Watt | 250 Watt |
GT 430 has 410.2% lower power consumption.
HD 7970 GHz Edition, on the other hand, has an age advantage of 1 year, a 200% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
We couldn't decide between GeForce GT 430 and Radeon HD 7970 GHz Edition. 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
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