H800 SXM5 vs RTX A1000 Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 217 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 28.51 | no data |
| Architecture | Ampere (2020−2024) | Hopper (2022−2023) |
| GPU code name | GA107 | GH100 |
| Market segment | Mobile workstation | Workstation |
| Release date | 30 March 2022 (2 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 | 2048 | 16896 |
| Core clock speed | 630 MHz | 1095 MHz |
| Boost clock speed | 1140 MHz | 1755 MHz |
| Number of transistors | no data | 80,000 million |
| Manufacturing process technology | 8 nm | 4 nm |
| Power consumption (TDP) | 60 Watt | 700 Watt |
| Texture fill rate | 72.96 | 926.6 |
| Floating-point processing power | 4.669 TFLOPS | 59.3 TFLOPS |
| ROPs | 32 | 24 |
| TMUs | 64 | 528 |
| Tensor Cores | 64 | 528 |
| Ray Tracing Cores | 16 | 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 | medium sized | no data |
| Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| Width | no data | SXM Module |
| Supplementary power connectors | no data | 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 | HBM3 |
| Maximum RAM amount | 4 GB | 80 GB |
| Memory bus width | 128 Bit | 5120 Bit |
| Memory clock speed | 1375 MHz | 1313 MHz |
| Memory bandwidth | 176.0 GB/s | 1,681 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 | Portable Device Dependent | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | N/A |
| Shader Model | 6.7 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | 8.6 | 9.0 |
Pros & cons summary
| Recency | 30 March 2022 | 21 March 2023 |
| Maximum RAM amount | 4 GB | 80 GB |
| Chip lithography | 8 nm | 4 nm |
| Power consumption (TDP) | 60 Watt | 700 Watt |
RTX A1000 Mobile has 1066.7% lower power consumption.
H800 SXM5, on the other hand, has an age advantage of 11 months, a 1900% higher maximum VRAM amount, and a 100% more advanced lithography process.
We couldn't decide between RTX A1000 Mobile and H800 SXM5. We've got no test results to judge.
Be aware that RTX A1000 Mobile is a mobile workstation card while H800 SXM5 is a workstation 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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