NVIDIA GeForce RTX 5090 Mobile vs NVIDIA RTX A2000 12 GB Comparison

Head-to-Head Benchmarks

The recorded data shows a decisive performance gap between the NVIDIA GeForce RTX 5090 Mobile and the NVIDIA RTX A2000 12 GB. Across the two common benchmark workloads, the RTX 5090 Mobile wins outright, with margins that highlight the generational and architectural distance between these two mobile and workstation-class parts.

In the 3DMark Steel Nomad DX12 test, a modern DirectX 12 workload, the RTX 5090 Mobile scores 5871 points. The RTX A2000 12 GB scores 1309 points. This represents a delta of 348.5% in favor of the RTX 5090 Mobile. This is not a marginal improvement; the newer GPU delivers more than four times the raw graphics throughput in this specific test. The RTX A2000 12 GB, while a capable workstation card in its own right, falls far behind in this metric, which stresses modern rendering features and geometry processing.

The second shared benchmark, Geekbench OpenCL, measures general-purpose compute performance. Here, the RTX 5090 Mobile scores 201834 points, while the RTX A2000 12 GB scores 66998 points. The delta is 201.3% in favor of the RTX 5090 Mobile. This indicates that the RTX 5090 Mobile offers roughly three times the compute throughput in this OpenCL workload. The result is consistent with the large differences in shading units, tensor cores, and memory bandwidth between the two products.

The average benchmark score across all recorded tests reinforces this trend. The RTX 5090 Mobile holds an average score of 45152, placing it in the 84th percentile of all GPUs in the database. The RTX A2000 12 GB averages 34154, which places it in the 79th percentile. While both are above the median, the RTX 5090 Mobile sits notably higher in the overall distribution.

Looking at the nearest rivals for each product provides context for these scores. The RTX 5090 Mobile's average score of 45152 is just 0.5% below the AMD Radeon Pro 5500 XT (45384), 0.8% above the NVIDIA GeForce RTX 4070 Ti (44795), 1% below the Intel Arc A730M (45592), and 1.8% below the NVIDIA RTX 5880 Ada Generation (45972). This shows that the RTX 5090 Mobile competes in the upper tier of mobile and desktop GPUs, despite its relatively low power envelope.

The RTX A2000 12 GB, by contrast, sits in a different performance class. Its average score of 34154 is nearly identical to the AMD Radeon RX 560 XT (34133, a 0.1% difference), slightly below the NVIDIA RTX A1000 (34207, a -0.2% difference), just above the AMD Radeon RX 480 (33997, a 0.5% difference), and slightly below the NVIDIA TITAN V (34355, a -0.6% difference). These rivals are all older or lower-tier parts, which confirms that the RTX A2000 12 GB is positioned for entry-level to mid-range workstation tasks, not for high-end rendering or compute.

In the head-to-head comparison, the RTX 5090 Mobile wins 2 out of 2 shared benchmarks. The RTX A2000 12 GB does not win any. The margin in the 3DMark Steel Nomad test (348.5%) is larger than the margin in Geekbench OpenCL (201.3%). This suggests that the RTX 5090 Mobile's advantage is more pronounced in graphics-heavy workloads than in pure compute, though it dominates both.

The Verdict

The data is unambiguous: the NVIDIA GeForce RTX 5090 Mobile is the superior performer in every recorded benchmark shared with the RTX A2000 12 GB. Anyone choosing between these two purely on performance should select the RTX 5090 Mobile. Its average benchmark score of 45152 is roughly 32% higher than the RTX A2000 12 GB's 34154. The percentile ranking confirms this: 84th versus 79th percentile among all GPUs.

The RTX 5090 Mobile is the clear choice for workloads that demand high frame rates, complex geometry, or heavy compute. The 3DMark Steel Nomad result (5871 vs 1309) indicates that it handles modern DirectX 12 titles and applications with ease, while the RTX A2000 12 GB would struggle. The Geekbench OpenCL result (201834 vs 66998) shows that the RTX 5090 Mobile also excels in general-purpose compute, making it suitable for tasks like rendering, simulation, or machine learning inference.

However, the RTX A2000 12 GB is not without merit. It is a dual-slot, end-of-life workstation card with a launch MSRP of 449 USD. It offers 4x mini-DisplayPort 1.4a outputs, which is a fixed and predictable connectivity option. The RTX 5090 Mobile, by contrast, has display outputs that are portable device dependent, meaning the user must rely on the laptop's built-in ports. For professionals who need a stable, known workstation setup with multiple display outputs, the RTX A2000 12 GB provides a level of predictability that the mobile GPU cannot match.

The RTX A2000 12 GB also has a lower TDP of 70 W compared to the RTX 5090 Mobile's 95 W. While both are relatively low-power parts, the RTX A2000 12 GB fits into a dual-slot desktop form factor and requires no power connectors. The RTX 5090 Mobile is an integrated graphics processor (IGP) with no power connectors, designed to be soldered onto a laptop motherboard. The RTX A2000 12 GB is a standalone card that can be installed in a desktop workstation, while the RTX 5090 Mobile is tied to a specific laptop design.

The verdict depends on the use case. For raw performance, the RTX 5090 Mobile wins in every measured category. For a professional workstation with specific connectivity requirements and a fixed desktop form factor, the RTX A2000 12 GB offers a purpose-built solution, albeit with far lower performance. The data does not support choosing the RTX A2000 12 GB for any performance-sensitive task when the RTX 5090 Mobile is available.

FAQ

Q: Which GPU has the higher average benchmark score?

A: The NVIDIA GeForce RTX 5090 Mobile has an average benchmark score of 45152, which is higher than the NVIDIA RTX A2000 12 GB's average of 34154.

Q: How large is the performance difference in 3DMark Steel Nomad?

A: The RTX 5090 Mobile scores 5871, while the RTX A2000 12 GB scores 1309. This is a 348.5% advantage for the RTX 5090 Mobile.

Q: Does the RTX A2000 12 GB win any shared benchmarks?

A: No. In the two shared benchmarks (3DMark Steel Nomad and Geekbench OpenCL), the RTX A2000 12 GB loses both. The wins count is 2 for the RTX 5090 Mobile and 0 for the RTX A2000 12 GB.

Q: What is the difference in memory bandwidth?

A: The RTX 5090 Mobile has 896.0 GB/s of bandwidth, while the RTX A2000 12 GB has 288.0 GB/s. The RTX 5090 Mobile also has 24 GB of GDDR7 memory on a 256-bit bus, compared to 12 GB of GDDR6 on a 192-bit bus for the RTX A2000 12 GB.

Q: How do the two GPUs compare in terms of percentile ranking?

A: The RTX 5090 Mobile is in the 84th percentile of all GPUs, while the RTX A2000 12 GB is in the 79th percentile. This indicates the RTX 5090 Mobile is positioned higher in the overall performance distribution.

Q: Which GPU has a higher boost clock?

A: The RTX 5090 Mobile has a boost clock of 1515 MHz, while the RTX A2000 12 GB has a boost clock of 1200 MHz. The base clocks are 990 MHz and 562 MHz, respectively.

Specification Differences

The two GPUs differ in nearly every major specification category. The RTX 5090 Mobile is built on a 5 nm process at TSMC, while the RTX A2000 12 GB uses an 8 nm process at Samsung. The RTX 5090 Mobile integrates 45,600 million transistors on a 378 mm² die, resulting in a transistor density of 120.6M per mm². The RTX A2000 12 GB has 12,000 million transistors on a 276 mm² die, with a density of 43.5M per mm².

Memory configurations are vastly different. The RTX 5090 Mobile offers 24 GB of GDDR7 on a 256-bit bus, with a bandwidth of 896.0 GB/s. The RTX A2000 12 GB offers 12 GB of GDDR6 on a 192-bit bus, with a bandwidth of 288.0 GB/s. The effective memory clock is 28 Gbps for the RTX 5090 Mobile and 12 Gbps for the RTX A2000 12 GB.

Compute resources differ significantly. The RTX 5090 Mobile has 10496 shading units, 328 TMUs, 112 ROPs, 82 RT cores, and 328 tensor cores. The RTX A2000 12 GB has 3328 shading units, 104 TMUs, 48 ROPs, 26 RT cores, and 104 tensor cores. The pixel rate for the RTX 5090 Mobile is 169.7 GPixel/s, versus 57.60 GPixel/s for the RTX A2000 12 GB. The texture rate is 496.9 GTexel/s versus 124.8 GTexel/s. The FP32 throughput is 31.80 TFLOPS for the RTX 5090 Mobile and 7.987 TFLOPS for the RTX A2000 12 GB, with both offering 1:1 FP16 rates.

Power and physical specifications also differ. The RTX 5090 Mobile has a TDP of 95 W and is an IGP (integrated graphics processor) with no power connectors. The RTX A2000 12 GB has a TDP of 70 W, is a dual-slot card, and also has no power connectors, but it lists a suggested PSU of 250 W. The RTX 5090 Mobile uses a PCIe 5.0 x16 interface, while the RTX A2000 12 GB uses PCIe 4.0 x16. The RTX A2000 12 GB has 4x mini-DisplayPort 1.4a outputs and physical dimensions of 167 mm in length and 69 mm in height. The RTX 5090 Mobile's display outputs are portable device dependent, and its dimensions are not recorded in the database.

The production status differs: the RTX 5090 Mobile is Active, while the RTX A2000 12 GB is End-of-life. The release dates are 2025-03-26 for the RTX 5090 Mobile and 2021-11-22 for the RTX A2000 12 GB. The RTX A2000 12 GB has a launch MSRP of 449 USD. The RTX 5090 Mobile has no recorded MSRP. The RTX A2000 12 GB's predecessor is Quadro Turing, and its successor is Workstation Ada. The RTX 5090 Mobile's predecessor is GeForce 40 Mobile.

Architecture Differences

The architectural divide between these two GPUs is substantial. The RTX 5090 Mobile is based on the GB203 chip and uses the Blackwell 2.0 architecture, while the RTX A2000 12 GB is based on the GA106 chip and uses the Ampere architecture. The RTX 5090 Mobile belongs to the GeForce 50-series and the GeForce 50 Mobile generation. The RTX A2000 12 GB belongs to the Workstation Ampere (Ax000) generation.

The process nodes reflect the generational gap: the RTX 5090 Mobile is fabricated on a 5 nm process at TSMC, while the RTX A2000 12 GB is fabricated on an 8 nm process at Samsung. This explains the large difference in transistor density (120.6M per mm² versus 43.5M per mm²) and transistor count (45,600 million versus 12,000 million), even though the die sizes are comparable (378 mm² versus 276 mm²).

The core configurations are fundamentally different. The RTX 5090 Mobile has 10496 shading units, which is more than three times the 3328 shading units on the RTX A2000 12 GB. The RT core count is 82 versus 26, and the tensor core count is 328 versus 104. This reflects the newer architecture's focus on ray tracing and AI acceleration. The RTX 5090 Mobile also has significantly more texture mapping units (328 vs 104) and ROPs (112 vs 48).

Both GPUs support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. However, the underlying hardware capabilities differ. The Blackwell 2.0 architecture in the RTX 5090 Mobile is designed for the latest rendering features, including advanced ray tracing and neural rendering techniques. The Ampere architecture in the RTX A2000 12 GB, while capable of DirectX 12 Ultimate, is an earlier design with lower RT and tensor core counts.

The memory technology also differs. The RTX 5090 Mobile uses GDDR7, which is a newer, faster memory standard, while the RTX A2000 12 GB uses GDDR6. This contributes to the bandwidth gap (896.0 GB/s versus 288.0 GB/s). The bus widths differ as well: 256-bit for the RTX 5090 Mobile and 192-bit for the RTX A2000 12 GB.

The bus interface is another differentiator. The RTX 5090 Mobile uses PCIe 5.0 x16, which doubles the bandwidth of the PCIe 4.0 x16 interface used by the RTX A2000 12 GB. This matters for data transfer between the GPU and the system, especially in compute workloads that stream large datasets.

The physical design philosophy is also different. The RTX 5090 Mobile is an IGP, meaning it is integrated into a laptop motherboard, with no slot width or power connectors. The RTX A2000 12 GB is a standalone dual-slot card with fixed dimensions (167 mm length, 69 mm height) and a specific display output configuration (4x mini-DisplayPort 1.4a). The RTX A2000 12 GB lists a suggested PSU of 250 W, while the RTX 5090 Mobile has no such requirement. These differences reflect the intended use cases: mobile gaming and portable performance for the RTX 5090 Mobile, versus desktop workstation integration for the RTX A2000 12 GB.