RTX A2000 Mobile 8 GB vs RTX PRO 4000 Blackwell
Contents
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 | Blackwell 2.0 (2025) | Ampere (2020−2024) |
| GPU code name | GB203 | GA107 |
| Market segment | Workstation | Mobile workstation |
| Release date | 18 March 2025 (recently) | 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 | 8960 | 2560 |
| Core clock speed | 1590 MHz | 1117 MHz |
| Boost clock speed | 2617 MHz | 1612 MHz |
| Number of transistors | 45,600 million | 8,700 million |
| Manufacturing process technology | 5 nm | 8 nm |
| Power consumption (TDP) | 140 Watt | 95 Watt |
| Texture fill rate | 732.8 | 129.0 |
| Floating-point processing power | 46.9 TFLOPS | 8.253 TFLOPS |
| ROPs | 96 | 48 |
| TMUs | 280 | 80 |
| Tensor Cores | 280 | 80 |
| Ray Tracing Cores | 70 | 20 |
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 5.0 x16 | PCIe 4.0 x16 |
| Length | 241 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | 1x 16-pin | 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 | GDDR7 | GDDR6 |
| Maximum RAM amount | 24 GB | 8 GB |
| Memory bus width | 192 Bit | 128 Bit |
| Memory clock speed | 1750 MHz | 1750 MHz |
| Memory bandwidth | 672.0 GB/s | 224.0 GB/s |
| Resizable BAR | + | + |
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 | 4x DisplayPort 2.1b | Portable Device Dependent |
API and SDK 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 | 6.8 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.4 | 1.3 |
| CUDA | 12.0 | 8.6 |
| DLSS | + | + |
Pros & cons summary
| Recency | 18 March 2025 | 12 April 2021 |
| Maximum RAM amount | 24 GB | 8 GB |
| Chip lithography | 5 nm | 8 nm |
| Power consumption (TDP) | 140 Watt | 95 Watt |
RTX PRO 4000 Blackwell has an age advantage of 3 years, a 200% higher maximum VRAM amount, and a 60% more advanced lithography process.
RTX A2000 Mobile 8 GB, on the other hand, has 47.4% lower power consumption.
We couldn't decide between RTX PRO 4000 Blackwell and RTX A2000 Mobile 8 GB. We've got no test results to judge.
Be aware that RTX PRO 4000 Blackwell is a workstation card while RTX A2000 Mobile 8 GB is a mobile workstation one.
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