Radeon Pro 575X vs E8870
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 2.0 (2013−2017) | GCN 4.0 (2016−2020) |
| GPU code name | Saturn | Polaris 20 |
| Market segment | Laptop | Mobile workstation |
| Release date | 29 September 2015 (10 years ago) | 18 March 2019 (6 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 | 2048 |
| Core clock speed | 1000 MHz | 1096 MHz |
| Number of transistors | 2,080 million | 5,700 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 75 Watt | 120 Watt |
| Texture fill rate | 48.00 | 140.3 |
| Floating-point processing power | 1.536 TFLOPS | 4.489 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 48 | 128 |
| L1 Cache | 192 KB | 512 KB |
| L2 Cache | 256 KB | 2 MB |
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 |
| Supplementary power connectors | None | 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 | GDDR5 |
| Maximum RAM amount | 4 GB | 4 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1500 MHz | 1700 MHz |
| Memory bandwidth | 96 GB/s | 217.6 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_0) |
| Shader Model | 6.3 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Pros & cons summary
| Recency | 29 September 2015 | 18 March 2019 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 75 Watt | 120 Watt |
Radeon E8870 has 60% lower power consumption.
Pro 575X, on the other hand, has an age advantage of 3 years, and a 100% more advanced lithography process.
We couldn't decide between Radeon E8870 and Radeon Pro 575X. We've got no test results to judge.
Be aware that Radeon E8870 is a notebook graphics card while Radeon Pro 575X is a mobile workstation one.
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