Radeon HD 7970 GHz Edition vs GeForce GTX 770M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 511 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.58 | no data |
| Architecture | Kepler (2012−2018) | GCN 1.0 (2012−2020) |
| GPU code name | N14E-GS | Tahiti |
| Market segment | Laptop | Desktop |
| Release date | 30 May 2013 (11 years ago) | 22 June 2012 (12 years ago) |
| Launch price (MSRP) | $189.99 | $499 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 960 | 2048 |
| Core clock speed | 811 MHz | 1000 MHz |
| Boost clock speed | no data | 1050 MHz |
| Number of transistors | 2,540 million | 4,313 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 75 Watt | 300 Watt |
| Texture fill rate | 63.76 | 134.4 |
| Floating-point performance | 1,530 gflops | 4,301 gflops |
Form factor & compatibility
Information on GeForce GTX 770M and Radeon HD 7970 GHz Edition compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | large | no data |
| Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Length | no data | 274 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 1x 6-pin + 1x 8-pin |
| SLI options | + | no data |
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 | 3 GB | 3 GB |
| Memory bus width | 192 Bit | 384 Bit |
| Memory clock speed | 4000 MHz | 6000 MHz |
| Memory bandwidth | 96.19 GB/s | 288.0 GB/s |
| Shared memory | - | no data |
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 | No outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| HDMI | no data | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Optimus | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | + | no data |
Pros & cons summary
| Recency | 30 May 2013 | 22 June 2012 |
| Power consumption (TDP) | 75 Watt | 300 Watt |
GTX 770M has an age advantage of 11 months, and 300% lower power consumption.
We couldn't decide between GeForce GTX 770M and Radeon HD 7970 GHz Edition. We've got no test results to judge.
Be aware that GeForce GTX 770M is a notebook card while Radeon HD 7970 GHz Edition is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
