Radeon RX Vega 3 vs HD 7950 Boost
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 777 |
| Place by popularity | not in top-100 | 79 |
| Architecture | GCN 1.0 (2012−2020) | Vega (2017−2020) |
| GPU code name | Tahiti | Vega Raven Ridge |
| Market segment | Desktop | Laptop |
| Release date | 22 June 2012 (12 years ago) | 7 January 2018 (6 years ago) |
| Launch price (MSRP) | $449 | no data |
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 | 1792 | 192 |
| Core clock speed | 850 MHz | 600 MHz |
| Boost clock speed | 925 MHz | 1200 MHz |
| Number of transistors | 4,313 million | 4,940 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 200 Watt | 15 Watt |
| Texture fill rate | 103.6 | 12.13 |
| Floating-point processing power | 3.315 gflops | 0.3882 gflops |
| ROPs | 32 | 4 |
| TMUs | 112 | 12 |
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 | 274 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 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 | no data |
| Maximum RAM amount | 3 GB | System Shared |
| Memory bus width | 384 Bit | no data |
| Memory clock speed | 5000 MHz | no data |
| Memory bandwidth | 240.0 GB/s | no data |
| 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 | 1x DVI, 1x HDMI, 2x mini-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_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 | 22 June 2012 | 7 January 2018 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 200 Watt | 15 Watt |
RX Vega 3 has an age advantage of 5 years, a 100% more advanced lithography process, and 1233.3% lower power consumption.
We couldn't decide between Radeon HD 7950 Boost and Radeon RX Vega 3. We've got no test results to judge.
Be aware that Radeon HD 7950 Boost is a desktop card while Radeon RX Vega 3 is a notebook 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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