Radeon RX 6650M XT vs ATI X1950 XTX Uber Edition
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 132 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 26.19 |
| Architecture | R500 (2005−2007) | RDNA 2.0 (2020−2025) |
| GPU code name | R580+ | Navi 23 |
| Market segment | Desktop | Laptop |
| Release date | 19 January 2007 (19 years ago) | 4 January 2022 (4 years ago) |
| Launch price (MSRP) | $788 | 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. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | no data | 2048 |
| Core clock speed | 670 MHz | 2068 MHz |
| Boost clock speed | no data | 2416 MHz |
| Number of transistors | 384 million | 11,060 million |
| Manufacturing process technology | 90 nm | 7 nm |
| Power consumption (TDP) | 125 Watt | 120 Watt |
| Texture fill rate | 10.72 | 309.2 |
| Floating-point processing power | no data | 9.896 TFLOPS |
| ROPs | 16 | 64 |
| TMUs | 16 | 128 |
| Ray Tracing Cores | no data | 32 |
| L0 Cache | no data | 512 KB |
| L1 Cache | no data | 512 KB |
| L2 Cache | no data | 2 MB |
| L3 Cache | no data | 32 MB |
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 | no data | large |
| Interface | PCIe 1.0 x16 | PCIe 4.0 x8 |
| Length | 230 mm | no data |
| 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 | GDDR4 | GDDR6 |
| Maximum RAM amount | 512 MB | 8 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 1050 MHz | 2000 MHz |
| Memory bandwidth | 67.2 GB/s | 256.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
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 | 1x DVI, 1x VHDCI | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 12 Ultimate (12_2) |
| Shader Model | 3.0 | 6.5 |
| OpenGL | 2.0 | 4.6 |
| OpenCL | N/A | 2.1 |
| Vulkan | N/A | 1.3 |
Pros & cons summary
| Recency | 19 January 2007 | 4 January 2022 |
| Maximum RAM amount | 512 MB | 8 GB |
| Chip lithography | 90 nm | 7 nm |
| Power consumption (TDP) | 125 Watt | 120 Watt |
RX 6650M XT has an age advantage of 14 years, a 1500% higher maximum VRAM amount, a 1186% more advanced lithography process, and 4% lower power consumption.
We couldn't decide between Radeon X1950 XTX Uber Edition and Radeon RX 6650M XT. We've got no test results to judge.
Be aware that Radeon X1950 XTX Uber Edition is a desktop graphics card while Radeon RX 6650M XT is a notebook one.
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