Radeon HD 8570A vs HD 6870
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 658 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.82 | no data |
| Power efficiency | 2.68 | no data |
| Architecture | TeraScale 2 (2009−2015) | GCN 1.0 (2012−2020) |
| GPU code name | Barts | Sun |
| Market segment | Desktop | Laptop |
| Design | reference | no data |
| Release date | 21 October 2010 (15 years ago) | 1 March 2013 (12 years ago) |
| Launch price (MSRP) | $239 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 1120 | 320 |
| Core clock speed | no data | 750 MHz |
| Boost clock speed | 900 MHz | 825 MHz |
| Number of transistors | 1,700 million | 690 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 151 Watt | no data |
| Texture fill rate | 50.40 | 16.50 |
| Floating-point processing power | 2.016 TFLOPS | 0.528 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 56 | 20 |
| L1 Cache | 224 KB | 80 KB |
| L2 Cache | 512 KB | 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).
| Bus support | PCIe 2.0 x16 | no data |
| Interface | PCIe 2.0 x16 | MXM-A (3.0) |
| Length | 220 mm | no data |
| Width | 2-slot | no data |
| 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 | DDR3 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1050 MHz | 1000 MHz |
| Memory bandwidth | 134.4 GB/s | 16 GB/s |
| Shared memory | - | no data |
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 | 2x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
| Eyefinity | + | - |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 12 (11_1) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | - | 1.2.131 |
Pros & cons summary
| Recency | 21 October 2010 | 1 March 2013 |
| Chip lithography | 40 nm | 28 nm |
HD 8570A has an age advantage of 2 years, and a 42.9% more advanced lithography process.
We couldn't decide between Radeon HD 6870 and Radeon HD 8570A. We've got no test results to judge.
Be aware that Radeon HD 6870 is a desktop graphics card while Radeon HD 8570A is a notebook one.
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