ATI Radeon HD 2900 XTX vs UHD Graphics 615
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 963 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 9.37 | no data |
| Architecture | Generation 9.5 (2016−2020) | TeraScale (2005−2013) |
| GPU code name | Amber Lake GT2 | R600 |
| Market segment | Laptop | Desktop |
| Release date | 7 November 2018 (7 years ago) | 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 | 192 | 320 |
| Core clock speed | 300 MHz | 743 MHz |
| Boost clock speed | 900 MHz | no data |
| Number of transistors | no data | 720 million |
| Manufacturing process technology | 14 nm | 80 nm |
| Power consumption (TDP) | 15 Watt | 240 Watt |
| Texture fill rate | 21.60 | 11.89 |
| Floating-point processing power | 0.3456 TFLOPS | no data |
| ROPs | 3 | 16 |
| TMUs | 24 | 16 |
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 | Ring Bus | PCIe 1.0 x16 |
| Length | no data | 315 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 6-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 | System Shared | GDDR3 |
| Maximum RAM amount | System Shared | 512 MB |
| Memory bus width | System Shared | 512 Bit |
| Memory clock speed | System Shared | 1656 MBps |
| Memory bandwidth | no data | 106.0 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 | Portable Device Dependent | 2x DVI, 1x S-Video |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 10.0 (10_0) |
| Shader Model | 6.4 | 4.0 |
| OpenGL | 4.6 | 3.3 (full) 4.0 (partial) |
| OpenCL | 3.0 | N/A |
| Vulkan | 1.3 | N/A |
Pros & cons summary
| Chip lithography | 14 nm | 80 nm |
| Power consumption (TDP) | 15 Watt | 240 Watt |
UHD Graphics 615 has a 471.4% more advanced lithography process, and 1500% lower power consumption.
We couldn't decide between UHD Graphics 615 and Radeon HD 2900 XTX. We've got no test results to judge.
Be aware that UHD Graphics 615 is a notebook graphics card while Radeon HD 2900 XTX is a desktop one.
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