ATI Radeon X1650 SE vs L40 CNX
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1469 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 0.48 |
| Architecture | Ada Lovelace (2022−2024) | Ultra-Threaded SE (2005−2007) |
| GPU code name | AD102 | RV515 |
| Market segment | Workstation | Desktop |
| Release date | 13 October 2022 (3 years ago) | 2007 (18 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 | 18176 | no data |
| Core clock speed | 1005 MHz | 635 MHz |
| Boost clock speed | 2475 MHz | no data |
| Number of transistors | 76,300 million | 107 million |
| Manufacturing process technology | 4 nm | 90 nm |
| Power consumption (TDP) | 300 Watt | 27 Watt |
| Texture fill rate | 1,406 | 2.540 |
| Floating-point processing power | 89.97 TFLOPS | no data |
| ROPs | 192 | 4 |
| TMUs | 568 | 4 |
| Tensor Cores | 568 | no data |
| Ray Tracing Cores | 142 | no data |
| L1 Cache | 17.8 MB | no data |
| L2 Cache | 48 MB | no data |
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 4.0 x16 | PCIe 1.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 16-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 | GDDR6 | DDR2 |
| Maximum RAM amount | 24 GB | 512 MB |
| Memory bus width | 384 Bit | 128 Bit |
| Memory clock speed | 2250 MHz | 800 MBps |
| Memory bandwidth | 864.0 GB/s | 12.8 GB/s |
| 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 HDMI 2.1, 3x DisplayPort 1.4a | 1x DVI, 1x VGA, 1x S-Video |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 9.0c (9_3) |
| Shader Model | 6.7 | 3.0 |
| OpenGL | 4.6 | 2.1 |
| OpenCL | 3.0 | N/A |
| Vulkan | 1.3 | N/A |
| CUDA | 8.9 | - |
| DLSS | + | - |
Pros & cons summary
| Maximum RAM amount | 24 GB | 512 MB |
| Chip lithography | 4 nm | 90 nm |
| Power consumption (TDP) | 300 Watt | 27 Watt |
L40 CNX has a 4700% higher maximum VRAM amount, and a 2150% more advanced lithography process.
ATI X1650 SE, on the other hand, has 1011.1% lower power consumption.
We couldn't decide between L40 CNX and Radeon X1650 SE. We've got no test results to judge.
Be aware that L40 CNX is a workstation graphics card while Radeon X1650 SE is a desktop one.
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