Radeon RX 6450M vs ATI HD 3830
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale (2005−2013) | RDNA 2.0 (2020−2024) |
| GPU code name | RV670 | Navi 24 |
| Market segment | Desktop | Laptop |
| Release date | 1 April 2008 (16 years ago) | 4 January 2023 (1 year 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 | 320 | 768 |
| Core clock speed | 668 MHz | 2000 MHz |
| Boost clock speed | no data | 2460 MHz |
| Number of transistors | 666 million | 5,400 million |
| Manufacturing process technology | 55 nm | 6 nm |
| Power consumption (TDP) | 75 Watt | 50 Watt |
| Texture fill rate | 10.69 | 118.1 |
| Floating-point processing power | 0.4275 TFLOPS | 3.779 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 16 | 48 |
| Ray Tracing Cores | no data | 12 |
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 2.0 x16 | PCIe 4.0 x4 |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | None |
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 | GDDR3 | GDDR6 |
| Maximum RAM amount | 256 MB | 4 GB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 828 MHz | 2000 MHz |
| Memory bandwidth | 26.5 GB/s | 128.0 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 | Portable Device Dependent |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 Ultimate (12_2) |
| Shader Model | 4.1 | 6.7 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 2.2 |
| Vulkan | N/A | 1.3 |
Pros & cons summary
| Recency | 1 April 2008 | 4 January 2023 |
| Maximum RAM amount | 256 MB | 4 GB |
| Chip lithography | 55 nm | 6 nm |
| Power consumption (TDP) | 75 Watt | 50 Watt |
RX 6450M has an age advantage of 14 years, a 1500% higher maximum VRAM amount, a 816.7% more advanced lithography process, and 50% lower power consumption.
We couldn't decide between Radeon HD 3830 and Radeon RX 6450M. We've got no test results to judge.
Be aware that Radeon HD 3830 is a desktop card while Radeon RX 6450M is a notebook 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
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