Radeon HD 7720 OEM vs GeForce GTX 680M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 566 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.47 | no data |
| Power efficiency | 6.02 | no data |
| Architecture | Kepler (2012−2018) | TeraScale 2 (2009−2015) |
| GPU code name | GK104 | Barts |
| Market segment | Laptop | Desktop |
| Release date | 4 June 2012 (13 years ago) | 15 March 2013 (12 years ago) |
| Launch price (MSRP) | $310.50 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 1344 | 800 |
| Core clock speed | 719 MHz | 840 MHz |
| Boost clock speed | 758 MHz | no data |
| Number of transistors | 3,540 million | 1,700 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 100 Watt | 150 Watt |
| Texture fill rate | 84.90 | 33.60 |
| Floating-point processing power | 2.038 TFLOPS | 1.344 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 112 | 40 |
| L1 Cache | 112 KB | 160 KB |
| L2 Cache | 512 KB | 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).
| Laptop size | large | no data |
| Bus support | PCI Express 3.0 | no data |
| Interface | MXM-B (3.0) | PCIe 2.0 x16 |
| Length | no data | 198 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | no data |
| SLI options | + | - |
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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 1 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | 1050 MHz |
| Memory bandwidth | 115.2 GB/s | 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 | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Optimus | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.5 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | 1.1.126 | N/A |
| CUDA | + | - |
Pros & cons summary
| Recency | 4 June 2012 | 15 March 2013 |
| Maximum RAM amount | 4 GB | 1 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 100 Watt | 150 Watt |
GTX 680M has a 300% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 50% lower power consumption.
HD 7720 OEM, on the other hand, has an age advantage of 9 months.
We couldn't decide between GeForce GTX 680M and Radeon HD 7720 OEM. We've got no test results to judge.
Be aware that GeForce GTX 680M is a notebook graphics card while Radeon HD 7720 OEM is a desktop one.
Other comparisons
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