Radeon HD 7950 Boost vs HD 8470D
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1113 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.03 | no data |
| Architecture | TeraScale 3 (2010−2013) | GCN 1.0 (2011−2020) |
| GPU code name | Scrapper | Tahiti |
| Market segment | Desktop | Desktop |
| Release date | 29 July 2013 (11 years ago) | 22 June 2012 (12 years ago) |
| Launch price (MSRP) | no data | $449 |
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 | 192 | 1792 |
| Core clock speed | 800 MHz | 850 MHz |
| Boost clock speed | 850 MHz | 925 MHz |
| Number of transistors | 1,303 million | 4,313 million |
| Manufacturing process technology | 32 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 200 Watt |
| Texture fill rate | 10.20 | 103.6 |
| Floating-point processing power | 0.3264 TFLOPS | 3.315 TFLOPS |
| ROPs | 4 | 32 |
| TMUs | 12 | 112 |
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 | IGP | PCIe 3.0 x16 |
| Length | no data | 274 mm |
| Width | IGP | 2-slot |
| Supplementary power connectors | no data | 2x 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 | System Shared | GDDR5 |
| Maximum RAM amount | System Shared | 3 GB |
| Memory bus width | System Shared | 384 Bit |
| Memory clock speed | System Shared | 1250 MHz |
| Memory bandwidth | no data | 240.0 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 outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (11_1) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | 1.2.131 |
Pros & cons summary
| Recency | 29 July 2013 | 22 June 2012 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 200 Watt |
HD 8470D has an age advantage of 1 year, and 207.7% lower power consumption.
HD 7950 Boost, on the other hand, has a 14.3% more advanced lithography process.
We couldn't decide between Radeon HD 8470D and Radeon HD 7950 Boost. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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