GeForce GTX 1070 GDDR5X vs GTX 950A
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 563 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.15 | no data |
| Architecture | Maxwell (2014−2017) | Pascal (2016−2021) |
| GPU code name | GM107 | GP104 |
| Market segment | Laptop | Desktop |
| Release date | 13 March 2015 (9 years ago) | 4 December 2018 (5 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 | 640 | 1920 |
| Core clock speed | 993 MHz | 1506 MHz |
| Boost clock speed | 1124 MHz | 1683 MHz |
| Number of transistors | 1,870 million | 7,200 million |
| Manufacturing process technology | 28 nm | 16 nm |
| Power consumption (TDP) | 75 Watt | 150 Watt |
| Texture fill rate | 44.96 | 202.0 |
| Floating-point processing power | 1.439 TFLOPS | 6.463 TFLOPS |
| ROPs | 16 | 64 |
| TMUs | 40 | 120 |
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 | MXM-B (3.0) | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 8-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 | DDR3 | GDDR5X |
| Maximum RAM amount | 2 GB | 8 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1001 MHz | 1001 MHz |
| Memory bandwidth | 32.03 GB/s | 256.3 GB/s |
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, 3x DisplayPort |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 5.0 | 6.1 |
Pros & cons summary
| Recency | 13 March 2015 | 4 December 2018 |
| Maximum RAM amount | 2 GB | 8 GB |
| Chip lithography | 28 nm | 16 nm |
| Power consumption (TDP) | 75 Watt | 150 Watt |
GTX 950A has 100% lower power consumption.
GTX 1070 GDDR5X, on the other hand, has an age advantage of 3 years, a 300% higher maximum VRAM amount, and a 75% more advanced lithography process.
We couldn't decide between GeForce GTX 950A and GeForce GTX 1070 GDDR5X. We've got no test results to judge.
Be aware that GeForce GTX 950A is a notebook card while GeForce GTX 1070 GDDR5X 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
