RTX A4000 vs Quadro RTX 6000 Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 56 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 25.08 |
| Architecture | Turing (2018−2022) | Ampere (2020−2024) |
| GPU code name | TU102 | GA104 |
| Market segment | Mobile workstation | Workstation |
| Release date | 4 September 2019 (5 years ago) | 12 April 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 | 4608 | 6144 |
| Core clock speed | 1275 MHz | 735 MHz |
| Boost clock speed | 1455 MHz | 1560 MHz |
| Number of transistors | 18,600 million | 17,400 million |
| Manufacturing process technology | 12 nm | 8 nm |
| Power consumption (TDP) | 200 Watt | 140 Watt |
| Texture fill rate | 419.0 | 299.5 |
| Floating-point processing power | 13.41 TFLOPS | 19.17 TFLOPS |
| ROPs | 96 | 96 |
| TMUs | 288 | 192 |
| Tensor Cores | 576 | 192 |
| Ray Tracing Cores | 72 | 48 |
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 |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Length | no data | 241 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 1x 6-pin |
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 | GDDR6 | GDDR6 |
| Maximum RAM amount | 24 GB | 16 GB |
| Memory bus width | 384 Bit | 256 Bit |
| Memory clock speed | 1750 MHz | 1750 MHz |
| Memory bandwidth | 672.0 GB/s | 448.0 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 | Portable Device Dependent | 4x DisplayPort 1.4a |
| G-SYNC support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| VR Ready | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 7.5 | 8.6 |
Pros & cons summary
| Recency | 4 September 2019 | 12 April 2021 |
| Maximum RAM amount | 24 GB | 16 GB |
| Chip lithography | 12 nm | 8 nm |
| Power consumption (TDP) | 200 Watt | 140 Watt |
RTX 6000 Mobile has a 50% higher maximum VRAM amount.
RTX A4000, on the other hand, has an age advantage of 1 year, a 50% more advanced lithography process, and 42.9% lower power consumption.
We couldn't decide between Quadro RTX 6000 Mobile and RTX A4000. We've got no test results to judge.
Be aware that Quadro RTX 6000 Mobile is a mobile workstation card while RTX A4000 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.
