ATI Mobility Radeon HD 5770 vs HD 8970M Crossfire
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 353 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.56 | no data |
| Architecture | GCN (2012−2015) | TeraScale 2 (2009−2015) |
| GPU code name | Neptune CF | Madison |
| Market segment | Laptop | Laptop |
| Release date | 1 May 2012 (13 years ago) | 7 January 2010 (16 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 | 2560 | 400 |
| Core clock speed | 850 MHz | 650 MHz |
| Boost clock speed | 900 MHz | no data |
| Number of transistors | no data | 627 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 200 Watt | 30 Watt |
| Texture fill rate | no data | 13.00 |
| Floating-point processing power | no data | 0.52 TFLOPS |
| ROPs | no data | 8 |
| TMUs | no data | 20 |
| L1 Cache | no data | 40 KB |
| L2 Cache | no data | 256 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 | large |
| Interface | no data | PCIe 2.0 x16 |
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 | no data | 1 GB |
| Memory bus width | 2x 256 Bit | 128 Bit |
| Memory clock speed | 4800 MHz | 800 MHz |
| Memory bandwidth | no data | 51.2 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 data | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 | 11.2 (11_0) |
| Shader Model | no data | 5.0 |
| OpenGL | no data | 4.4 |
| OpenCL | no data | 1.2 |
| Vulkan | - | N/A |
Pros & cons summary
| Recency | 1 May 2012 | 7 January 2010 |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 200 Watt | 30 Watt |
HD 8970M Crossfire has an age advantage of 2 years, and a 42.9% more advanced lithography process.
ATI Mobility HD 5770, on the other hand, has 566.7% lower power consumption.
We couldn't decide between Radeon HD 8970M Crossfire and Mobility Radeon HD 5770. We've got no test results to judge.
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