Radeon RX 590 vs HD 8950M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 227 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 25.52 |
| Power efficiency | no data | 9.65 |
| Architecture | GCN 2.0 (2013−2017) | GCN 4.0 (2016−2020) |
| GPU code name | Saturn | Polaris 30 |
| Market segment | Laptop | Desktop |
| Release date | 14 May 2013 (11 years ago) | 15 November 2018 (5 years ago) |
| Launch price (MSRP) | no data | $279 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 768 | 2304 |
| Core clock speed | 1075 MHz | 1469 MHz |
| Boost clock speed | no data | 1545 MHz |
| Number of transistors | 2,080 million | 5,700 million |
| Manufacturing process technology | 28 nm | 12 nm |
| Power consumption (TDP) | 100 Watt | 175 Watt |
| Texture fill rate | 51.60 | 222.5 |
| Floating-point processing power | 1.651 TFLOPS | 7.119 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 48 | 144 |
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 | PCIe 3.0 x16 |
| Length | no data | 241 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 2 GB | 8 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1375 MHz | 2000 MHz |
| Memory bandwidth | 88 GB/s | 256.0 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 HDMI, 3x DisplayPort |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_0) |
| Shader Model | 6.3 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Pros & cons summary
| Recency | 14 May 2013 | 15 November 2018 |
| Maximum RAM amount | 2 GB | 8 GB |
| Chip lithography | 28 nm | 12 nm |
| Power consumption (TDP) | 100 Watt | 175 Watt |
HD 8950M has 75% lower power consumption.
RX 590, on the other hand, has an age advantage of 5 years, a 300% higher maximum VRAM amount, and a 133.3% more advanced lithography process.
We couldn't decide between Radeon HD 8950M and Radeon RX 590. We've got no test results to judge.
Be aware that Radeon HD 8950M is a notebook card while Radeon RX 590 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.
