A800 SXM4 80 GB vs Radeon R9 M265X
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 779 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 1.0 (2011−2020) | Ampere (2020−2024) |
| GPU code name | Venus | GA100 |
| Market segment | Laptop | Workstation |
| Release date | 21 March 2014 (10 years ago) | 11 August 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 | 640 | 6912 |
| Compute units | 10 | no data |
| Core clock speed | 575 MHz | 1275 MHz |
| Boost clock speed | 625 MHz | 1410 MHz |
| Number of transistors | 1,500 million | 54,200 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | no data | 400 Watt |
| Texture fill rate | 25.00 | 609.1 |
| Floating-point processing power | 0.8 TFLOPS | 19.49 TFLOPS |
| ROPs | 16 | 160 |
| TMUs | 40 | 432 |
| Tensor Cores | no data | 432 |
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 |
| Bus support | PCIe 3.0 x16 | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Width | no data | IGP |
| Supplementary power connectors | no data | None |
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 | HBM2e |
| Maximum RAM amount | 4 GB | 80 GB |
| Memory bus width | 128 Bit | 5120 Bit |
| Memory clock speed | 1125 MHz | 1593 MHz |
| Memory bandwidth | 72 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 |
| 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 compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | N/A |
| Shader Model | 5.1 | N/A |
| OpenGL | 4.4 | N/A |
| OpenCL | Not Listed | 3.0 |
| Vulkan | - | N/A |
| Mantle | + | - |
| CUDA | - | 8.0 |
Pros & cons summary
| Recency | 21 March 2014 | 11 August 2022 |
| Maximum RAM amount | 4 GB | 80 GB |
| Chip lithography | 28 nm | 7 nm |
A800 SXM4 80 GB has an age advantage of 8 years, a 1900% higher maximum VRAM amount, and a 300% more advanced lithography process.
We couldn't decide between Radeon R9 M265X and A800 SXM4 80 GB. We've got no test results to judge.
Be aware that Radeon R9 M265X is a notebook card while A800 SXM4 80 GB 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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