Radeon RX 6900 XTX vs GeForce GT 650M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 753 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 4.80 | no data |
| Architecture | Kepler (2012−2018) | RDNA 2.0 (2020−2024) |
| GPU code name | GK107 | Navi 21 |
| Market segment | Laptop | Desktop |
| Release date | 22 March 2012 (12 years ago) | 28 October 2020 (4 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 | 384 | 5120 |
| Core clock speed | Up to 900 MHz | 2075 MHz |
| Boost clock speed | 950 MHz | 2435 MHz |
| Number of transistors | 1,270 million | 26,800 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 45 Watt | 330 Watt |
| Texture fill rate | 30.40 | 779.2 |
| Floating-point processing power | 0.7296 TFLOPS | 24.93 TFLOPS |
| ROPs | 16 | 128 |
| TMUs | 32 | 320 |
| Ray Tracing Cores | no data | 80 |
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).
| Laptop size | medium sized | no data |
| Bus support | PCI Express 2.0, PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 8-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 | DDR3\GDDR5 | GDDR6 |
| Maximum RAM amount | 2 GB | 16 GB |
| Memory bus width | 128bit | 256 Bit |
| Memory clock speed | 900 MHz | 2250 MHz |
| Memory bandwidth | Up to 80.0 GB/s | 576.0 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 | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C |
| HDMI | + | + |
| HDCP | + | - |
| Maximum VGA resolution | Up to 2048x1536 | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | + | - |
| Optimus | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 2.1 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | + | - |
Pros & cons summary
| Recency | 22 March 2012 | 28 October 2020 |
| Maximum RAM amount | 2 GB | 16 GB |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 45 Watt | 330 Watt |
GT 650M has 633.3% lower power consumption.
RX 6900 XTX, on the other hand, has an age advantage of 8 years, a 700% higher maximum VRAM amount, and a 300% more advanced lithography process.
We couldn't decide between GeForce GT 650M and Radeon RX 6900 XTX. We've got no test results to judge.
Be aware that GeForce GT 650M is a notebook card while Radeon RX 6900 XTX is a desktop 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
