Radeon RX Vega 56 Mobile vs ATI Mobility HD 3450
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | RV6xx (2007−2010) | GCN 5.0 (2017−2020) |
| GPU code name | M82 | Vega 10 |
| Market segment | Laptop | Laptop |
| Release date | 8 January 2007 (17 years ago) | 1 June 2018 (6 years ago) |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 40 | 3584 |
| Core clock speed | 500 MHz | 1138 MHz |
| Boost clock speed | no data | 1301 MHz |
| Number of transistors | 181 million | 12,500 million |
| Manufacturing process technology | 55 nm | 14 nm |
| Power consumption (TDP) | 12 Watt | 120 Watt |
| Texture fill rate | 2.000 | 291.4 |
| Floating-point performance | 0.04 gflops | 9.326 gflops |
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-II | PCIe 3.0 x16 |
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 | DDR2/GDDR3 | HBM2 |
| Maximum RAM amount | 256 MB | 8 GB |
| Memory bus width | 64 Bit | 2048 Bit |
| Memory clock speed | 700 MHz | 1600 MHz |
| Memory bandwidth | 6.4 GB/s | 409.6 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 | - | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 | 12 (12_1) |
| Shader Model | 4.1 | 6.4 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 2.0 |
| Vulkan | N/A | 1.1.125 |
Pros & cons summary
| Recency | 8 January 2007 | 1 June 2018 |
| Maximum RAM amount | 256 MB | 8 GB |
| Chip lithography | 55 nm | 14 nm |
| Power consumption (TDP) | 12 Watt | 120 Watt |
ATI Mobility HD 3450 has 900% lower power consumption.
RX Vega 56 Mobile, on the other hand, has an age advantage of 11 years, a 3100% higher maximum VRAM amount, and a 292.9% more advanced lithography process.
We couldn't decide between Mobility Radeon HD 3450 and Radeon RX Vega 56 Mobile. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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