ATI Radeon HD 4855 vs Iris Graphics 5100
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 975 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 4.48 | no data |
| Architecture | Generation 7.5 (2013) | TeraScale (2005−2013) |
| GPU code name | Haswell GT3 | RV770 |
| Market segment | Laptop | Desktop |
| Release date | 27 May 2013 (12 years ago) | 3 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 | 320 | 640 |
| Core clock speed | 200 MHz | 575 MHz |
| Boost clock speed | 1100 MHz | no data |
| Number of transistors | 1,300 million | 956 million |
| Manufacturing process technology | 22 nm | 55 nm |
| Power consumption (TDP) | 30 Watt | 110 Watt |
| Texture fill rate | 44.00 | 18.40 |
| Floating-point processing power | 0.704 TFLOPS | 0.736 TFLOPS |
| ROPs | 4 | 16 |
| TMUs | 40 | 32 |
| L1 Cache | no data | 128 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).
| Interface | Ring Bus | PCIe 2.0 x16 |
| Length | no data | 220 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 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 | 512 MB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 900 MHz |
| Memory bandwidth | no data | 115.2 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 | Portable Device Dependent | 1x DVI, 1x HDMI, 1x VGA |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.3 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | + | N/A |
Pros & cons summary
| Recency | 27 May 2013 | 3 January 2010 |
| Chip lithography | 22 nm | 55 nm |
| Power consumption (TDP) | 30 Watt | 110 Watt |
Iris Graphics 5100 has an age advantage of 3 years, a 150% more advanced lithography process, and 266.7% lower power consumption.
We couldn't decide between Iris Graphics 5100 and Radeon HD 4855. We've got no test results to judge.
Be aware that Iris Graphics 5100 is a notebook graphics card while Radeon HD 4855 is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
