Radeon HD 7970 GHz Edition vs ATI Mobility HD 2600
Contents
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 | TeraScale (2005−2013) | GCN 1.0 (2012−2020) |
| GPU code name | M76 | Tahiti |
| Market segment | Laptop | Desktop |
| Design | no data | reference |
| Release date | 14 May 2007 (18 years ago) | 22 June 2012 (13 years ago) |
| Launch price (MSRP) | no data | $499 |
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 | 120 | 2048 |
| Core clock speed | 500 MHz | no data |
| Boost clock speed | no data | 1050 MHz |
| Number of transistors | 390 million | 4,313 million |
| Manufacturing process technology | 65 nm | 28 nm |
| Power consumption (TDP) | no data | 250 Watt |
| Texture fill rate | 4.000 | 134.4 |
| Floating-point processing power | 0.12 TFLOPS | 4.301 TFLOPS |
| ROPs | 4 | 32 |
| TMUs | 8 | 128 |
| L1 Cache | no data | 512 KB |
| L2 Cache | 64 KB | 768 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 | medium sized | no data |
| Bus support | no data | PCIe 2.1 x16 |
| Interface | MXM-II | PCIe 3.0 x16 |
| Length | no data | 274 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 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 | DDR2 | GDDR5 |
| Maximum RAM amount | 256 MB | 3 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 400 MHz | 1500 MHz |
| Memory bandwidth | 12.8 GB/s | 288 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 | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| Eyefinity | - | + |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | - | + |
| FreeSync | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.0 (10_0) | DirectX® 11 |
| Shader Model | 4.0 | 5.1 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 1.2 |
| Vulkan | N/A | - |
Pros & cons summary
| Recency | 14 May 2007 | 22 June 2012 |
| Maximum RAM amount | 256 MB | 3 GB |
| Chip lithography | 65 nm | 28 nm |
HD 7970 GHz Edition has an age advantage of 5 years, a 1100% higher maximum VRAM amount, and a 132.1% more advanced lithography process.
We couldn't decide between Mobility Radeon HD 2600 and Radeon HD 7970 GHz Edition. We've got no test results to judge.
Be aware that Mobility Radeon HD 2600 is a notebook graphics card while Radeon HD 7970 GHz Edition is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
