Radeon HD 6570M Mac Edition vs HD 8740 OEM
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 1.0 (2011−2020) | TeraScale 2 (2009−2015) |
| GPU code name | Cape Verde | Capilano |
| Market segment | Desktop | Laptop |
| Release date | 5 September 2013 (11 years ago) | 28 October 2009 (15 years ago) |
| Launch price (MSRP) | $109 | no data |
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 | 512 | 400 |
| Core clock speed | 800 MHz | 600 MHz |
| Number of transistors | 1,500 million | 627 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 55 Watt | 30 Watt |
| Texture fill rate | 25.60 | 12.00 |
| Floating-point processing power | 0.8192 TFLOPS | 0.48 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 32 | 20 |
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 3.0 x16 | MXM-II |
| Length | 168 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | 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 | GDDR3 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1125 MHz | 800 MHz |
| Memory bandwidth | 72 GB/s | 25.6 GB/s |
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 | 1x DVI, 1x HDMI, 1x DisplayPort | No outputs |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | N/A |
Pros & cons summary
| Recency | 5 September 2013 | 28 October 2009 |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 55 Watt | 30 Watt |
HD 8740 OEM has an age advantage of 3 years, and a 42.9% more advanced lithography process.
HD 6570M Mac Edition, on the other hand, has 83.3% lower power consumption.
We couldn't decide between Radeon HD 8740 OEM and Radeon HD 6570M Mac Edition. We've got no test results to judge.
Be aware that Radeon HD 8740 OEM is a desktop card while Radeon HD 6570M Mac Edition is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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