Radeon HD 8550G vs ATI HD 4860
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1083 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 2.10 |
| Architecture | TeraScale (2005−2013) | TeraScale 3 (2010−2013) |
| GPU code name | RV790 | Devastator Lite |
| Market segment | Desktop | Desktop |
| Release date | 9 September 2009 (15 years ago) | 23 May 2013 (11 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 | 640 | 256 |
| Core clock speed | 700 MHz | 515 MHz |
| Boost clock speed | no data | 720 MHz |
| Number of transistors | 959 million | 1,303 million |
| Manufacturing process technology | 55 nm | 32 nm |
| Power consumption (TDP) | 130 Watt | 35 Watt |
| Texture fill rate | 22.40 | 11.52 |
| Floating-point processing power | 0.896 TFLOPS | 0.3686 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 32 | 16 |
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 2.0 x16 | IGP |
| Width | 2-slot | IGP |
| Supplementary power connectors | 2x 6-pin | 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 | System Shared |
| Maximum RAM amount | 512 MB | System Shared |
| Memory bus width | 256 Bit | System Shared |
| Memory clock speed | 750 MHz | System Shared |
| Memory bandwidth | 96 GB/s | no data |
| 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 | 2x DVI, 1x S-Video | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 11.2 (11_0) |
| Shader Model | 4.1 | 5.0 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 9 September 2009 | 23 May 2013 |
| Chip lithography | 55 nm | 32 nm |
| Power consumption (TDP) | 130 Watt | 35 Watt |
HD 8550G has an age advantage of 3 years, a 71.9% more advanced lithography process, and 271.4% lower power consumption.
We couldn't decide between Radeon HD 4860 and Radeon HD 8550G. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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