Radeon HD 7720 OEM vs GeForce 9400M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1424 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.55 | no data |
| Architecture | Tesla (2006−2010) | TeraScale 2 (2009−2015) |
| GPU code name | C79 | Barts |
| Market segment | Laptop | Desktop |
| Release date | 15 October 2008 (17 years ago) | 15 March 2013 (12 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 | 16 | 800 |
| Core clock speed | 580 MHz | 840 MHz |
| Number of transistors | 314 million | 1,700 million |
| Manufacturing process technology | 65 nm | 40 nm |
| Power consumption (TDP) | 12 Watt | 150 Watt |
| Texture fill rate | 4.640 | 33.60 |
| Floating-point processing power | 0.0448 TFLOPS | 1.344 TFLOPS |
| ROPs | 4 | 32 |
| TMUs | 8 | 40 |
| L1 Cache | no data | 160 KB |
| L2 Cache | no data | 512 KB |
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 | no data | 198 mm |
| Width | no data | 2-slot |
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 | GDDR5 |
| Maximum RAM amount | System Shared | 1 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1050 MHz |
| Memory bandwidth | no data | 134.4 GB/s |
| Shared memory | + | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 11.2 (11_0) |
| Shader Model | 4.0 | 5.0 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | N/A | 1.2 |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 15 October 2008 | 15 March 2013 |
| Chip lithography | 65 nm | 40 nm |
| Power consumption (TDP) | 12 Watt | 150 Watt |
GeForce 9400M has 1150% lower power consumption.
HD 7720 OEM, on the other hand, has an age advantage of 4 years, and a 62.5% more advanced lithography process.
We couldn't decide between GeForce 9400M and Radeon HD 7720 OEM. We've got no test results to judge.
Be aware that GeForce 9400M is a notebook graphics card while Radeon HD 7720 OEM is a desktop one.
Other comparisons
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