Radeon RX 7700 vs L40 CNX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 41 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 20.06 |
| Architecture | Ada Lovelace (2022−2024) | RDNA 3.0 (2022−2024) |
| GPU code name | AD102 | Navi 32 |
| Market segment | Workstation | Desktop |
| Release date | 13 October 2022 (2 years ago) | 2023 (1 year ago) |
| Launch price (MSRP) | no data | $479 |
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 | 3072 |
| Core clock speed | 1005 MHz | 1900 MHz |
| Boost clock speed | 2475 MHz | 2600 MHz |
| Number of transistors | 76,300 million | 28,100 million |
| Manufacturing process technology | 4 nm | 5 nm |
| Power consumption (TDP) | 300 Watt | 200 Watt |
| Texture fill rate | 1,406 | 499.2 |
| Floating-point processing power | 89.97 TFLOPS | 31.95 TFLOPS |
| ROPs | 192 | 96 |
| TMUs | 568 | 192 |
| Tensor Cores | 568 | no data |
| Ray Tracing Cores | 142 | 48 |
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 4.0 x16 |
| Length | 267 mm | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 16-pin | 1x 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 | GDDR6 | GDDR6 |
| Maximum RAM amount | 24 GB | 12 GB |
| Memory bus width | 384 Bit | 192 Bit |
| Memory clock speed | 2250 MHz | 2250 MHz |
| Memory bandwidth | 864.0 GB/s | 432.0 GB/s |
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 | 1x HDMI 2.1, 3x DisplayPort 1.4a | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| HDMI | + | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.9 | - |
Pros & cons summary
| Maximum RAM amount | 24 GB | 12 GB |
| Chip lithography | 4 nm | 5 nm |
| Power consumption (TDP) | 300 Watt | 200 Watt |
L40 CNX has a 100% higher maximum VRAM amount, and a 25% more advanced lithography process.
RX 7700, on the other hand, has 50% lower power consumption.
We couldn't decide between L40 CNX and Radeon RX 7700. We've got no test results to judge.
Be aware that L40 CNX is a workstation graphics card while Radeon RX 7700 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
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