P106-090 vs Radeon E8870
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 580 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 5.59 |
| Architecture | GCN 2.0 (2013−2017) | Pascal (2016−2021) |
| GPU code name | Saturn | GP106 |
| Market segment | Laptop | Workstation |
| Release date | 29 September 2015 (9 years ago) | 31 July 2017 (7 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 | 768 | 768 |
| Core clock speed | 1000 MHz | 1354 MHz |
| Boost clock speed | no data | 1531 MHz |
| Number of transistors | 2,080 million | 4,400 million |
| Manufacturing process technology | 28 nm | 16 nm |
| Power consumption (TDP) | 75 Watt | 75 Watt |
| Texture fill rate | 48.00 | 73.49 |
| Floating-point processing power | 1.536 TFLOPS | 2.352 TFLOPS |
| ROPs | 16 | 48 |
| TMUs | 48 | 48 |
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 | MXM-B (3.0) | PCIe 3.0 x16 |
| Length | no data | 250 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 1x 6-pin |
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 | 4 GB | 3 GB |
| Memory bus width | 128 Bit | 192 Bit |
| Memory clock speed | 1500 MHz | 2002 MHz |
| Memory bandwidth | 96 GB/s | 192.2 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 | No outputs | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_1) |
| Shader Model | 6.3 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2.131 | 1.2.131 |
| CUDA | - | 6.1 |
Pros & cons summary
| Recency | 29 September 2015 | 31 July 2017 |
| Maximum RAM amount | 4 GB | 3 GB |
| Chip lithography | 28 nm | 16 nm |
Radeon E8870 has a 33.3% higher maximum VRAM amount.
P106-090, on the other hand, has an age advantage of 1 year, and a 75% more advanced lithography process.
We couldn't decide between Radeon E8870 and P106-090. We've got no test results to judge.
Be aware that Radeon E8870 is a notebook card while P106-090 is a workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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