H100 PCIe vs ATI Radeon X800 PRO
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1411 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.25 | no data |
| Architecture | R400 (2004−2008) | Hopper (2022−2023) |
| GPU code name | R423 | GH100 |
| Market segment | Desktop | Workstation |
| Release date | 1 May 2004 (20 years ago) | 22 March 2022 (2 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 | no data | 7296 |
| Core clock speed | 475 MHz | 1065 MHz |
| Boost clock speed | no data | 1650 MHz |
| Number of transistors | 160 million | 80,000 million |
| Manufacturing process technology | 130 nm | 4 nm |
| Power consumption (TDP) | 48 Watt | 350 Watt |
| Texture fill rate | 5.700 | 752.4 |
| Floating-point processing power | no data | 24.08 TFLOPS |
| ROPs | 12 | 24 |
| TMUs | 12 | 456 |
| Tensor Cores | no data | 456 |
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 1.0 x16 | PCIe 5.0 x16 |
| Length | no data | 267 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | 1x Molex | 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 | GDDR3 | HBM2e |
| Maximum RAM amount | 256 MB | 80 GB |
| Memory bus width | 256 Bit | 5120 Bit |
| Memory clock speed | 450 MHz | 1000 MHz |
| Memory bandwidth | 28.8 GB/s | 1,280 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 DVI, 1x VGA, 1x S-Video | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0b (9_2) | N/A |
| Shader Model | no data | N/A |
| OpenGL | 2.0 | N/A |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | N/A |
| CUDA | - | 9.0 |
Pros & cons summary
| Recency | 1 May 2004 | 22 March 2022 |
| Maximum RAM amount | 256 MB | 80 GB |
| Chip lithography | 130 nm | 4 nm |
| Power consumption (TDP) | 48 Watt | 350 Watt |
ATI X800 PRO has 629.2% lower power consumption.
H100 PCIe, on the other hand, has an age advantage of 17 years, a 31900% higher maximum VRAM amount, and a 3150% more advanced lithography process.
We couldn't decide between Radeon X800 PRO and H100 PCIe. We've got no test results to judge.
Be aware that Radeon X800 PRO is a desktop card while H100 PCIe 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
