H100 PCIe vs Radeon R9 M295X
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 379 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.85 | no data |
| Architecture | GCN 3.0 (2014−2019) | Hopper (2022−2023) |
| GPU code name | Amethyst | GH100 |
| Market segment | Laptop | Workstation |
| Release date | 23 November 2014 (9 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 | 2048 | 7296 |
| Core clock speed | 723 MHz | 1065 MHz |
| Boost clock speed | no data | 1650 MHz |
| Number of transistors | 5,000 million | 80,000 million |
| Manufacturing process technology | 28 nm | 4 nm |
| Power consumption (TDP) | 250 Watt | 350 Watt |
| Texture fill rate | 92.54 | 752.4 |
| Floating-point processing power | 2.961 TFLOPS | 24.08 TFLOPS |
| ROPs | 32 | 24 |
| TMUs | 128 | 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).
| Laptop size | large | no data |
| Bus support | PCIe 3.0 | no data |
| Interface | MXM-B (3.0) | 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 | Not Listed | HBM2e |
| Maximum RAM amount | 0 MB | 80 GB |
| Memory bus width | Not Listed | 5120 Bit |
| Memory clock speed | no data | 1000 MHz |
| Memory bandwidth | 160.0 GB/s | 1,280 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 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | + | - |
| HD3D | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| ZeroCore | + | - |
| Switchable graphics | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | Not Listed | N/A |
| Shader Model | 6.3 | N/A |
| OpenGL | 4.4 | N/A |
| OpenCL | Not Listed | 3.0 |
| Vulkan | - | N/A |
| Mantle | + | - |
| CUDA | - | 9.0 |
Pros & cons summary
| Recency | 23 November 2014 | 22 March 2022 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 250 Watt | 350 Watt |
R9 M295X has 40% lower power consumption.
H100 PCIe, on the other hand, has an age advantage of 7 years, and a 600% more advanced lithography process.
We couldn't decide between Radeon R9 M295X and H100 PCIe. We've got no test results to judge.
Be aware that Radeon R9 M295X is a notebook 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
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