Radeon 625 vs R9 270 1024SP
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 789 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 3.95 |
| Architecture | GCN 1.0 (2011−2020) | GCN 3.0 (2014−2019) |
| GPU code name | Pitcairn | Polaris 24 |
| Market segment | Desktop | Laptop |
| Release date | 13 March 2015 (9 years ago) | 13 May 2019 (5 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 | 384 |
| Core clock speed | 900 MHz | 730 MHz |
| Boost clock speed | 925 MHz | 1024 MHz |
| Number of transistors | 2,800 million | 1,550 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 50 Watt |
| Texture fill rate | 59.20 | 24.58 |
| Floating-point processing power | 1.894 TFLOPS | 0.7864 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 64 | 24 |
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 3.0 x8 |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | 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 | GDDR5 | DDR3 |
| Maximum RAM amount | 2 GB | 2 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1200 MHz | 900 MHz |
| Memory bandwidth | 153.6 GB/s | 14.4 GB/s |
| Shared memory | - | - |
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 compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_0) |
| Shader Model | 5.1 | 6.3 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Pros & cons summary
| Recency | 13 March 2015 | 13 May 2019 |
| Power consumption (TDP) | 150 Watt | 50 Watt |
Radeon 625 has an age advantage of 4 years, and 200% lower power consumption.
We couldn't decide between Radeon R9 270 1024SP and Radeon 625. We've got no test results to judge.
Be aware that Radeon R9 270 1024SP is a desktop card while Radeon 625 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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