Radeon RX 6450M vs GeForce GTX 780 Ti
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 220 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 6.27 | no data |
| Power efficiency | 6.83 | no data |
| Architecture | Kepler (2012−2018) | RDNA 2.0 (2020−2024) |
| GPU code name | GK110B | Navi 24 |
| Market segment | Desktop | Laptop |
| Release date | 7 November 2013 (11 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | $699 | no data |
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 | 2880 | 768 |
| Core clock speed | 875 MHz | 2000 MHz |
| Boost clock speed | 928 MHz | 2460 MHz |
| Number of transistors | 7,080 million | 5,400 million |
| Manufacturing process technology | 28 nm | 6 nm |
| Power consumption (TDP) | 250 Watt | 50 Watt |
| Texture fill rate | 222.7 | 118.1 |
| Floating-point processing power | 5.345 TFLOPS | 3.779 TFLOPS |
| ROPs | 48 | 32 |
| TMUs | 240 | 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).
| Bus support | PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x4 |
| Length | 267 mm | no data |
| Height | 4.376" (11.1 cm) | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | None |
| SLI options | + | - |
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 | GDDR6 |
| Maximum RAM amount | 3 GB | 4 GB |
| Memory bus width | 384 Bit | 64 Bit |
| Memory clock speed | 7.0 GB/s | 2000 MHz |
| Memory bandwidth | 336 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 | One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort | Portable Device Dependent |
| Multi monitor support | 4 displays | no data |
| HDMI | + | - |
| HDCP | + | - |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | Internal | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Blu Ray 3D | + | - |
| 3D Gaming | + | - |
| 3D Vision | + | - |
| 3D Vision Live | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | + | - |
Pros & cons summary
| Recency | 7 November 2013 | 4 January 2023 |
| Maximum RAM amount | 3 GB | 4 GB |
| Chip lithography | 28 nm | 6 nm |
| Power consumption (TDP) | 250 Watt | 50 Watt |
RX 6450M has an age advantage of 9 years, a 33.3% higher maximum VRAM amount, a 366.7% more advanced lithography process, and 400% lower power consumption.
We couldn't decide between GeForce GTX 780 Ti and Radeon RX 6450M. We've got no test results to judge.
Be aware that GeForce GTX 780 Ti 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.
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