Radeon HD 7950 Mac Edition vs HD 8550G
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1150 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.18 | no data |
| Architecture | TeraScale 3 (2010−2013) | GCN 1.0 (2012−2020) |
| GPU code name | Devastator Lite | Tahiti |
| Market segment | Laptop | Desktop |
| Release date | 23 May 2013 (12 years ago) | 7 March 2013 (12 years ago) |
| Launch price (MSRP) | no data | $449 |
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 | 256 | 1792 |
| Core clock speed | 515 MHz | 800 MHz |
| Boost clock speed | 720 MHz | no data |
| Number of transistors | 1,303 million | 4,313 million |
| Manufacturing process technology | 32 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 200 Watt |
| Texture fill rate | 11.52 | 89.60 |
| Floating-point processing power | 0.3686 TFLOPS | 2.867 TFLOPS |
| ROPs | 8 | 32 |
| TMUs | 16 | 112 |
| L1 Cache | no data | 448 KB |
| L2 Cache | no data | 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 |
| Interface | IGP | PCIe 3.0 x16 |
| Length | no data | 279 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 6-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 | System Shared | GDDR5 |
| Maximum RAM amount | System Shared | 3 GB |
| Memory bus width | System Shared | 384 Bit |
| Memory clock speed | System Shared | 1250 MHz |
| Memory bandwidth | no data | 240.0 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 |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (11_1) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | 1.2.131 |
Pros & cons summary
| Recency | 23 May 2013 | 7 March 2013 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 200 Watt |
HD 8550G has an age advantage of 2 months, and 471.4% lower power consumption.
HD 7950 Mac Edition, on the other hand, has a 14.3% more advanced lithography process.
We couldn't decide between Radeon HD 8550G and Radeon HD 7950 Mac Edition. We've got no test results to judge.
Be aware that Radeon HD 8550G is a notebook graphics card while Radeon HD 7950 Mac Edition is a desktop one.
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