H800 SXM5 vs Radeon R9 M385X
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 686 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 2.0 (2013−2017) | Hopper (2022−2024) |
| GPU code name | Strato | GH100 |
| Market segment | Laptop | Workstation |
| Release date | 5 May 2015 (10 years ago) | 21 March 2023 (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 | 896 | 16896 |
| Core clock speed | 1000 MHz | 1095 MHz |
| Boost clock speed | 1100 MHz | 1755 MHz |
| Number of transistors | 2,080 million | 80,000 million |
| Manufacturing process technology | 28 nm | 4 nm |
| Power consumption (TDP) | no data | 700 Watt |
| Texture fill rate | 61.60 | 926.6 |
| Floating-point processing power | 1.971 TFLOPS | 59.3 TFLOPS |
| ROPs | 16 | 24 |
| TMUs | 56 | 528 |
| Tensor Cores | no data | 528 |
| L1 Cache | 224 KB | 33 MB |
| L2 Cache | 256 KB | 50 MB |
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 | PCIe 3.0 x16 | 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 | GDDR5 | HBM3 |
| Maximum RAM amount | 4 GB | 80 GB |
| Memory bus width | 128 Bit | 5120 Bit |
| Memory clock speed | 1500 MHz | 1313 MHz |
| Memory bandwidth | 76.8 GB/s | 1,681 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | No outputs |
| Eyefinity | + | - |
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 and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 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 |
| DLSS | - | + |
Pros & cons summary
| Recency | 5 May 2015 | 21 March 2023 |
| Maximum RAM amount | 4 GB | 80 GB |
| Chip lithography | 28 nm | 4 nm |
H800 SXM5 has an age advantage of 7 years, a 1900% higher maximum VRAM amount, and a 600% more advanced lithography process.
We couldn't decide between Radeon R9 M385X and H800 SXM5. We've got no test results to judge.
Be aware that Radeon R9 M385X is a notebook graphics card while H800 SXM5 is a workstation one.
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