GeForce GTX 965M vs Radeon R9 390 X2
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 514 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 14.25 |
| Architecture | GCN 2.0 (2013−2017) | Maxwell 2.0 (2014−2019) |
| GPU code name | Grenada | GM206S |
| Market segment | Desktop | Laptop |
| Release date | 3 September 2015 (10 years ago) | 2016 (10 years ago) |
| Launch price (MSRP) | $1,399 | 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 | 2560 ×2 | 1024 |
| Core clock speed | 1000 MHz | 944 MHz |
| Boost clock speed | no data | 1150 MHz |
| Number of transistors | 6,200 million | 2,940 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 580 Watt | unknown |
| Texture fill rate | 160.0 ×2 | 73.60 |
| Floating-point processing power | 5.12 TFLOPS ×2 | 2.355 TFLOPS |
| ROPs | 64 ×2 | 32 |
| TMUs | 160 ×2 | 64 |
| L1 Cache | 640 KB | 384 KB |
| L2 Cache | 1024 KB | 1024 KB |
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).
| Laptop size | no data | large |
| Bus support | no data | PCI Express 3.0 |
| Interface | PCIe 3.0 x16 | MXM-A (3.0) |
| Width | 3-slot | no data |
| Supplementary power connectors | 4x 8-pin | None |
| 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 | 8 GB ×2 | 2 GB |
| Memory bus width | 512 Bit ×2 | 128 Bit |
| Memory clock speed | 1350 MHz | 2500 MHz |
| Memory bandwidth | 345.6 GB/s ×2 | 80 GB/s |
| 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 | 2x DVI, 1x HDMI, 1x DisplayPort | Portable Device Dependent |
| VGA аnalog display support | no data | + |
| DisplayPort Multimode (DP++) support | no data | + |
| HDMI | + | + |
| G-SYNC support | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GameStream | - | + |
| GeForce ShadowPlay | - | + |
| GPU Boost | no data | 2.0 |
| GameWorks | - | + |
| H.264, VC1, MPEG2 1080p video decoder | - | + |
| Optimus | - | + |
| BatteryBoost | - | + |
| Ansel | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_1) |
| Shader Model | 6.3 | 6.7 |
| OpenGL | 4.6 | 4.5 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | 1.3 |
| CUDA | - | + |
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
