ATI Mobility Radeon HD 5670 Mac Edition vs R9 270 1024SP
Contents
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 (2012−2020) | TeraScale 2 (2009−2015) |
| GPU code name | Pitcairn | Madison |
| Market segment | Desktop | Laptop |
| Release date | 13 March 2015 (10 years ago) | 22 April 2010 (15 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 | 1024 | 400 |
| Core clock speed | 900 MHz | 650 MHz |
| Boost clock speed | 925 MHz | no data |
| Number of transistors | 2,800 million | 627 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 150 Watt | 15 Watt |
| Texture fill rate | 59.20 | 13.00 |
| Floating-point processing power | 1.894 TFLOPS | 0.52 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 64 | 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 | PCIe 2.0 x16 |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 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 | GDDR3 |
| Maximum RAM amount | 2 GB | 512 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 1200 MHz | 795 MHz |
| Memory bandwidth | 153.6 GB/s | 25.44 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 | 2x DVI, 1x HDMI, 1x DisplayPort | No outputs |
| HDMI | + | - |
API and SDK 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 | 13 March 2015 | 22 April 2010 |
| Maximum RAM amount | 2 GB | 512 MB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 150 Watt | 15 Watt |
R9 270 1024SP has an age advantage of 4 years, a 300% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
ATI Mobility HD 5670 Mac Edition, on the other hand, has 900% lower power consumption.
We couldn't decide between Radeon R9 270 1024SP and Mobility Radeon HD 5670 Mac Edition. We've got no test results to judge.
Be aware that Radeon R9 270 1024SP is a desktop graphics card while Mobility Radeon HD 5670 Mac Edition is a notebook one.
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