H100 CNX vs Quadro RTX 4000 Max-Q
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 167 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 29.70 | no data |
| Architecture | Turing (2018−2022) | Hopper (2022−2023) |
| GPU code name | TU104 | GH100 |
| Market segment | Mobile workstation | Desktop |
| Release date | 27 May 2019 (5 years ago) | 21 March 2023 (1 year 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 | 2560 | 14592 |
| Core clock speed | 780 MHz | 690 MHz |
| Boost clock speed | 1380 MHz | 1845 MHz |
| Number of transistors | 13,600 million | 80,000 million |
| Manufacturing process technology | 12 nm | 4 nm |
| Power consumption (TDP) | 80 Watt | 350 Watt |
| Texture fill rate | 220.8 | 841.3 |
| Floating-point processing power | 7.066 TFLOPS | 53.84 TFLOPS |
| ROPs | 64 | 24 |
| TMUs | 160 | 456 |
| Tensor Cores | 320 | 456 |
| Ray Tracing Cores | 40 | 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).
| Laptop size | large | no data |
| Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 8-pin EPS |
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 | HBM2e |
| Maximum RAM amount | 8 GB | 80 GB |
| Memory bus width | 256 Bit | 5120 Bit |
| Memory clock speed | 1625 MHz | 1593 MHz |
| Memory bandwidth | 416.0 GB/s | 2,039 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 | No outputs |
| G-SYNC support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| VR Ready | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_1) | N/A |
| Shader Model | 6.5 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | N/A |
| CUDA | 7.5 | 9.0 |
Pros & cons summary
| Recency | 27 May 2019 | 21 March 2023 |
| Maximum RAM amount | 8 GB | 80 GB |
| Chip lithography | 12 nm | 4 nm |
| Power consumption (TDP) | 80 Watt | 350 Watt |
RTX 4000 Max-Q has 337.5% lower power consumption.
H100 CNX, on the other hand, has an age advantage of 3 years, a 900% higher maximum VRAM amount, and a 200% more advanced lithography process.
We couldn't decide between Quadro RTX 4000 Max-Q and H100 CNX. We've got no test results to judge.
Be aware that Quadro RTX 4000 Max-Q is a mobile workstation card while H100 CNX 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.
