Zhongshan Subor Z+ vs Radeon 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) | GCN 5.0 (2017−2020) |
| GPU code name | Cape Verde | Fenghuang |
| Market segment | Desktop | Laptop |
| Release date | 5 September 2013 (11 years ago) | 3 August 2018 (6 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 | 1536 |
| Core clock speed | 800 MHz | 1300 MHz |
| Number of transistors | 1,500 million | no data |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 55 Watt | 100 Watt |
| Texture fill rate | 25.60 | 124.8 |
| Floating-point processing power | 0.8192 TFLOPS | 3.994 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 32 | 96 |
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 | IGP |
| 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 | GDDR5 |
| Maximum RAM amount | 1 GB | 8 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1125 MHz | 1200 MHz |
| Memory bandwidth | 72 GB/s | 153.6 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) | 12 (12_1) |
| Shader Model | 5.1 | 6.2 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Pros & cons summary
| Recency | 5 September 2013 | 3 August 2018 |
| Maximum RAM amount | 1 GB | 8 GB |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 55 Watt | 100 Watt |
HD 8740 OEM has 81.8% lower power consumption.
Zhongshan Subor Z+, on the other hand, has an age advantage of 4 years, a 700% higher maximum VRAM amount, and a 100% more advanced lithography process.
We couldn't decide between Radeon HD 8740 OEM and Zhongshan Subor Z+. We've got no test results to judge.
Be aware that Radeon HD 8740 OEM is a desktop card while Zhongshan Subor Z+ 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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