ATI Radeon HD 3870 Mac Edition vs RX Vega 6 (Ryzen 4000/5000)
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 577 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Vega (2017−2020) | TeraScale (2005−2013) |
| GPU code name | Vega Renoir | RV670 |
| Market segment | Laptop | Desktop |
| Release date | 7 January 2020 (4 years ago) | 12 June 2008 (16 years ago) |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 320 |
| Core clock speed | 400 MHz | 777 MHz |
| Boost clock speed | 1500 MHz | no data |
| Number of transistors | no data | 666 million |
| Manufacturing process technology | 7 nm | 55 nm |
| Power consumption (TDP) | 15 Watt | 106 Watt |
| Texture fill rate | no data | 12.43 |
| Floating-point performance | no data | 0.4973 gflops |
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 | no data | PCIe 2.0 x16 |
| Length | no data | 241 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 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 | no data | GDDR4 |
| Maximum RAM amount | no data | 512 MB |
| Memory bus width | no data | 256 Bit |
| Memory clock speed | no data | 2252 MHz |
| Memory bandwidth | no data | 72.06 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 | no data | 2x DVI, 1x S-Video |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12_1 | 10.1 (10_1) |
| Shader Model | no data | 4.1 |
| OpenGL | no data | 3.3 |
| OpenCL | no data | N/A |
| Vulkan | - | N/A |
Pros & cons summary
| Recency | 7 January 2020 | 12 June 2008 |
| Chip lithography | 7 nm | 55 nm |
| Power consumption (TDP) | 15 Watt | 106 Watt |
RX Vega 6 (Ryzen 4000/5000) has an age advantage of 11 years, a 685.7% more advanced lithography process, and 606.7% lower power consumption.
We couldn't decide between Radeon RX Vega 6 (Ryzen 4000/5000) and Radeon HD 3870 Mac Edition. We've got no test results to judge.
Be aware that Radeon RX Vega 6 (Ryzen 4000/5000) is a notebook card while Radeon HD 3870 Mac Edition is a desktop 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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