Iris Pro Graphics P6300 vs Radeon RX 580 2048SP
Aggregate performance score
We've compared Radeon RX 580 2048SP and Iris Pro Graphics P6300, covering specs and all relevant benchmarks.
RX 580 2048SP outperforms Iris Pro Graphics P6300 by a whopping 374% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 272 | 677 |
| Place by popularity | 62 | not in top-100 |
| Power efficiency | 9.21 | 19.44 |
| Architecture | GCN 4.0 (2016−2020) | Generation 8.0 (2014−2015) |
| GPU code name | Polaris 20 | Broadwell GT3e |
| Market segment | Desktop | Desktop |
| Release date | 15 October 2018 (6 years ago) | 5 September 2014 (10 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 | 2048 | 384 |
| Core clock speed | 1168 MHz | 300 MHz |
| Boost clock speed | 1284 MHz | 800 MHz |
| Number of transistors | 5,700 million | 189 million |
| Manufacturing process technology | 14 nm | 14 nm |
| Power consumption (TDP) | 150 Watt | 15 Watt |
| Texture fill rate | 164.4 | 38.40 |
| Floating-point processing power | 5.259 TFLOPS | 0.6144 TFLOPS |
| ROPs | 32 | 6 |
| TMUs | 128 | 48 |
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 | IGP |
| Length | 241 mm | no data |
| Width | 2-slot | IGP |
| Supplementary power connectors | 1x 8-pin | no data |
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 | System Shared |
| Maximum RAM amount | 8 GB | System Shared |
| Memory bus width | 256 Bit | System Shared |
| Memory clock speed | 1750 MHz | System Shared |
| Memory bandwidth | 224.0 GB/s | no data |
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 | 1x DVI, 1x HDMI, 3x DisplayPort | No outputs |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (11_1) |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.1.80 |
Synthetic benchmark performance
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 19.95 | 4.21 |
| Recency | 15 October 2018 | 5 September 2014 |
| Power consumption (TDP) | 150 Watt | 15 Watt |
RX 580 2048SP has a 373.9% higher aggregate performance score, and an age advantage of 4 years.
Iris Pro Graphics P6300, on the other hand, has 900% lower power consumption.
The Radeon RX 580 2048SP is our recommended choice as it beats the Iris Pro Graphics P6300 in performance tests.
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.
