Radeon Vega 6 Mobile Efficient vs HD 7870 XT
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 473 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.17 | no data |
| Power efficiency | 4.45 | no data |
| Architecture | GCN 1.0 (2012−2020) | GCN 5.0 (2017−2020) |
| GPU code name | Tahiti | Raven |
| Market segment | Desktop | Laptop |
| Release date | 19 November 2012 (13 years ago) | 23 April 2018 (7 years ago) |
| Launch price (MSRP) | $270 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 1536 | 384 |
| Core clock speed | 925 MHz | 300 MHz |
| Boost clock speed | 975 MHz | 1011 MHz |
| Number of transistors | 4,313 million | 4,940 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 185 Watt | 15 Watt |
| Texture fill rate | 93.60 | 24.26 |
| Floating-point processing power | 2.995 TFLOPS | 0.7764 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 96 | 24 |
| L1 Cache | 384 KB | no data |
| L2 Cache | 512 KB | no data |
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 | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 6-pin | 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 | System Shared |
| Maximum RAM amount | 2 GB | System Shared |
| Memory bus width | 256 Bit | System Shared |
| Memory clock speed | 1500 MHz | System Shared |
| Memory bandwidth | 192.0 GB/s | no data |
| Shared memory | - | + |
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 | 1x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Pros & cons summary
| Recency | 19 November 2012 | 23 April 2018 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 185 Watt | 15 Watt |
Vega 6 Mobile Efficient has an age advantage of 5 years, a 100% more advanced lithography process, and 1133% lower power consumption.
We couldn't decide between Radeon HD 7870 XT and Radeon Vega 6 Mobile Efficient. We've got no test results to judge.
Be aware that Radeon HD 7870 XT is a desktop graphics card while Radeon Vega 6 Mobile Efficient is a notebook one.
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