Radeon HD 8950 OEM vs GeForce GTX 1070 SLI
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 122 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 8.69 | no data |
| Architecture | Pascal (2016−2021) | GCN 1.0 (2011−2020) |
| GPU code name | Pascal GP104 SLI | Tahiti |
| Market segment | Desktop | Desktop |
| Release date | 16 August 2016 (8 years ago) | 8 January 2013 (11 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 | 3840 | 1792 |
| Core clock speed | 1506 MHz | 850 MHz |
| Boost clock speed | 1683 MHz | 925 MHz |
| Number of transistors | 14400 Million | 4,313 million |
| Manufacturing process technology | 16 nm | 28 nm |
| Power consumption (TDP) | 300 Watt | 200 Watt |
| Texture fill rate | no data | 103.6 |
| Floating-point processing power | no data | 3.315 TFLOPS |
| ROPs | no data | 32 |
| TMUs | no data | 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 | no data | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 6-pin |
| SLI options | + | - |
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 | 2x 8 GB | 3 GB |
| Memory bus width | 256 Bit | 384 Bit |
| Memory clock speed | 8000 MHz | 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 data | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| HDMI | - | + |
| G-SYNC support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| VR Ready | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12_1 | 12 (11_1) |
| Shader Model | no data | 5.1 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 1.2 |
| Vulkan | + | 1.2.131 |
| CUDA | + | - |
Pros & cons summary
| Recency | 16 August 2016 | 8 January 2013 |
| Chip lithography | 16 nm | 28 nm |
| Power consumption (TDP) | 300 Watt | 200 Watt |
GTX 1070 SLI has an age advantage of 3 years, and a 75% more advanced lithography process.
HD 8950 OEM, on the other hand, has 50% lower power consumption.
We couldn't decide between GeForce GTX 1070 SLI and Radeon HD 8950 OEM. 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.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
