Radeon HD 7970M X2 vs 780M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 348 | not rated |
| Place by popularity | 65 | not in top-100 |
| Power efficiency | 83.36 | no data |
| Architecture | RDNA 3.0 (2022−2025) | GCN 1.0 (2012−2020) |
| GPU code name | Phoenix | Wimbledon |
| Market segment | Desktop | Laptop |
| Release date | 31 January 2024 (1 year ago) | 24 April 2012 (13 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 | 768 | 1280 ×2 |
| Core clock speed | 800 MHz | 850 MHz |
| Boost clock speed | 2900 MHz | no data |
| Number of transistors | 25,390 million | 2,800 million |
| Manufacturing process technology | 4 nm | 28 nm |
| Power consumption (TDP) | 15 Watt | 200 Watt |
| Texture fill rate | 139.2 | 68.00 ×2 |
| Floating-point processing power | 8.909 TFLOPS | 2.176 TFLOPS ×2 |
| ROPs | 32 | 32 ×2 |
| TMUs | 48 | 80 ×2 |
| Ray Tracing Cores | 12 | no data |
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 4.0 x8 | MXM-B (3.0) |
| Width | IGP | no data |
| Supplementary power connectors | None | None |
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 | 2 GB ×2 |
| Memory bus width | System Shared | 256 Bit ×2 |
| Memory clock speed | System Shared | 1200 MHz |
| Memory bandwidth | no data | 153.6 GB/s ×2 |
| Shared memory | + | - |
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 | Motherboard Dependent | Portable Device Dependent |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| Shader Model | 6.8 | 6.5 (5.1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 (1.2) |
| Vulkan | 1.3 | 1.2.170 |
Pros & cons summary
| Recency | 31 January 2024 | 24 April 2012 |
| Chip lithography | 4 nm | 28 nm |
| Power consumption (TDP) | 15 Watt | 200 Watt |
Radeon 780M has an age advantage of 11 years, a 600% more advanced lithography process, and 1233.3% lower power consumption.
We couldn't decide between Radeon 780M and Radeon HD 7970M X2. We've got no test results to judge.
Be aware that Radeon 780M is a desktop graphics card while Radeon HD 7970M X2 is a notebook one.
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