ATI Radeon HD 4580 vs ATI Mobility HD 5870 Crossfire
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 693 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.01 | no data |
| Architecture | Terascale 2 (2009−2015) | TeraScale (2005−2013) |
| GPU code name | Broadway-XT | RV635 |
| Market segment | Laptop | Desktop |
| Release date | 7 January 2010 (16 years ago) | 20 November 2011 (14 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 | 1600 | 120 |
| Core clock speed | 700 MHz | 796 MHz |
| Number of transistors | no data | 378 million |
| Manufacturing process technology | 40 nm | 55 nm |
| Power consumption (TDP) | 120 Watt | 65 Watt |
| Texture fill rate | no data | 6.368 |
| Floating-point processing power | no data | 0.191 TFLOPS |
| ROPs | no data | 4 |
| TMUs | no data | 8 |
| L2 Cache | no data | 128 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 | no data |
| Interface | no data | PCIe 2.0 x16 |
| Length | no data | 190 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 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 | DDR3, GDDR3, GDDR5 | GDDR3 |
| Maximum RAM amount | 2x1 GB | 512 MB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1000 MHz | 693 MHz |
| Memory bandwidth | no data | 22.18 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 | 2x DVI, 1x S-Video |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 10.1 (10_1) |
| Shader Model | no data | 4.1 |
| OpenGL | no data | 3.3 |
| OpenCL | no data | N/A |
| Vulkan | - | N/A |
Pros & cons summary
| Recency | 7 January 2010 | 20 November 2011 |
| Chip lithography | 40 nm | 55 nm |
| Power consumption (TDP) | 120 Watt | 65 Watt |
ATI Mobility HD 5870 Crossfire has a 38% more advanced lithography process.
ATI HD 4580, on the other hand, has an age advantage of 1 year, and 85% lower power consumption.
We couldn't decide between Mobility Radeon HD 5870 Crossfire and Radeon HD 4580. We've got no test results to judge.
Be aware that Mobility Radeon HD 5870 Crossfire is a notebook graphics card while Radeon HD 4580 is a desktop one.
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