RTX A3000 Mobile vs RTX A40
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 167 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 32.24 |
| Architecture | Ampere (2020−2024) | Ampere (2020−2024) |
| GPU code name | GA102 | GA104 |
| Market segment | Workstation | Mobile workstation |
| Release date | 5 October 2020 (4 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 | 10752 | 4096 |
| Core clock speed | 1305 MHz | 600 MHz |
| Boost clock speed | 1755 MHz | 1230 MHz |
| Number of transistors | 28,300 million | 17,400 million |
| Manufacturing process technology | 8 nm | 8 nm |
| Power consumption (TDP) | 300 Watt | 70 Watt |
| Texture fill rate | 589.7 | 157.4 |
| Floating-point processing power | 37.74 TFLOPS | 10.08 TFLOPS |
| ROPs | 112 | 64 |
| TMUs | 336 | 128 |
| Tensor Cores | 336 | 128 |
| Ray Tracing Cores | 84 | 32 |
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 | no data | large |
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 8-pin EPS | no data |
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 | 48 GB | 6 GB |
| Memory bus width | 384 Bit | 192 Bit |
| Memory clock speed | 1812 MHz | 1375 MHz |
| Memory bandwidth | 695.8 GB/s | 264.0 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 | 3x DisplayPort | Portable Device Dependent |
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 | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| CUDA | 8.6 | 8.6 |
Pros & cons summary
| Recency | 5 October 2020 | 12 April 2021 |
| Maximum RAM amount | 48 GB | 6 GB |
| Power consumption (TDP) | 300 Watt | 70 Watt |
RTX A40 has a 700% higher maximum VRAM amount.
RTX A3000 Mobile, on the other hand, has an age advantage of 6 months, and 328.6% lower power consumption.
We couldn't decide between RTX A40 and RTX A3000 Mobile. We've got no test results to judge.
Be aware that RTX A40 is a workstation card while RTX A3000 Mobile is a mobile 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.
