A100 PCIe 80 GB vs UHD Graphics G4
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Generation 11.0 (2019−2021) | Ampere (2020−2024) |
| GPU code name | Lakefield GT1 | GA100 |
| Market segment | Desktop | Workstation |
| Release date | 28 May 2020 (4 years ago) | 28 June 2021 (3 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 | 384 | 6912 |
| Core clock speed | 200 MHz | 1065 MHz |
| Boost clock speed | 500 MHz | 1410 MHz |
| Number of transistors | no data | 54,200 million |
| Manufacturing process technology | 10 nm | 7 nm |
| Power consumption (TDP) | 15 Watt | 250 Watt |
| Texture fill rate | 16.00 | 609.1 |
| Floating-point processing power | 0.384 TFLOPS | 19.49 TFLOPS |
| ROPs | 8 | 160 |
| TMUs | 32 | 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).
| Interface | PCIe 3.0 x1 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | IGP | 2-slot |
| 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 | System Shared | HBM2e |
| Maximum RAM amount | System Shared | 80 GB |
| Memory bus width | System Shared | 5120 Bit |
| Memory clock speed | System Shared | 1593 MHz |
| Memory bandwidth | no data | 2,039 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 | No outputs | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | N/A |
| Shader Model | 6.4 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.1 | N/A |
| CUDA | - | 8.0 |
Pros & cons summary
| Recency | 28 May 2020 | 28 June 2021 |
| Chip lithography | 10 nm | 7 nm |
| Power consumption (TDP) | 15 Watt | 250 Watt |
UHD Graphics G4 has 1566.7% lower power consumption.
A100 PCIe 80 GB, on the other hand, has an age advantage of 1 year, and a 42.9% more advanced lithography process.
We couldn't decide between UHD Graphics G4 and A100 PCIe 80 GB. We've got no test results to judge.
Be aware that UHD Graphics G4 is a desktop card while A100 PCIe 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
