NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 5060 Mobile Comparison

The NVIDIA GeForce RTX 3080 Mobile and the NVIDIA GeForce RTX 5060 Mobile represent two distinct eras of laptop graphics, separated by over four years of architectural evolution. The data shows a fascinating split: the older Ampere part wins in compute-oriented and legacy API tests, while the newer Blackwell 2.0 part dominates in modern DirectX workloads and rasterization. Benchmark results indicate the RTX 5060 Mobile takes 7 of 10 head-to-head tests, yet the RTX 3080 Mobile still holds a commanding lead in raw compute throughput. This creates a nuanced picture where the "better" card depends entirely on the workload, making the choice between them far from straightforward.

Head-to-Head Benchmarks

The RTX 5060 Mobile's most decisive victory comes in the 3DMark Steel Nomad DX12 test, where it scores 3013.5 against the RTX 3080 Mobile's 2644, a delta of -12.3% from the perspective of the older card. This 12.3% advantage in a modern DirectX 12 benchmark is significant, suggesting that Blackwell 2.0's architectural improvements translate directly into better performance in current-generation gaming workloads. The gap widens further in Passmark DirectX 12, where the RTX 5060 Mobile wins with 87 points versus 72, a 17.2% delta, and in Passmark DirectX 11 with 168 versus 146, a 13.1% delta. These results paint a clear picture: for the APIs that matter for today's games, the RTX 5060 Mobile is consistently and meaningfully faster.

The RTX 5060 Mobile also dominates in Passmark G3D (18852 vs 16321, a 13.4% delta) and Passmark G2D (876 vs 637, a 27.3% delta). The G2D result is particularly striking, representing the largest single delta in the entire benchmark suite. This suggests the newer card has substantially better 2D acceleration capabilities, which could translate to snappier desktop and productivity experiences. Even in Passmark GPU Compute (7607 vs 7276, a 4.4% delta) and Passmark DirectX 9 (203 vs 170, a 16.3% delta), the RTX 5060 Mobile holds the upper hand, showing broad-based improvements across legacy and compute workloads.

However, the RTX 3080 Mobile fights back in the compute and API-neutral tests. Its most impressive win is in Geekbench OpenCL, where it scores 104831 versus 96969, an 8.1% delta in its favor. The Geekbench Vulkan result shows a similar pattern: 104066 versus 96451, a 7.9% delta. These two wins are substantial, indicating that the RTX 3080 Mobile's higher raw compute resources — 6144 shading units versus 3328, and 18.98 TFLOPS FP32 versus 9.684 — still matter in workloads that can leverage massive parallel throughput. The RTX 3080 Mobile also edges out a narrow win in Passmark DirectX 10 (120 vs 119, a 0.8% delta), though this margin is essentially negligible.

The Verdict

The benchmark data suggests a clear split in use cases. For gamers playing modern titles that utilize DirectX 11 or DirectX 12, the RTX 5060 Mobile is the unequivocal choice, offering 13.1% to 17.2% better performance in those specific API tests. Its 12.3% lead in 3DMark Steel Nomad reinforces this, as that benchmark is designed to represent current-generation gaming loads. The 27.3% advantage in G2D performance also makes it the better option for general desktop usage and 2D applications.

For compute-oriented workloads — particularly those leveraging OpenCL or Vulkan compute — the RTX 3080 Mobile remains the stronger performer, with 8.1% and 7.9% leads respectively. Its 18.98 TFLOPS FP32 throughput is nearly double the RTX 5060 Mobile's 9.684 TFLOPS, and the data shows that raw compute power still wins in these scenarios. The RTX 3080 Mobile also holds a slight edge in the overall average benchmark score (23628 vs 22435) and a higher percentile ranking (69th vs 67th percentile of all GPUs), though the 5.1% difference in average score is modest.

The data implies that users who prioritize gaming performance should choose the RTX 5060 Mobile, while those who need compute acceleration should stick with the RTX 3080 Mobile. There is no universal winner here; the optimal choice is workload-dependent.

Architecture Differences

The two GPUs represent fundamentally different design philosophies. The RTX 3080 Mobile uses the GA104 chip on an 8 nm Samsung process, with 17,400 million transistors on a 392 mm² die, yielding a transistor density of 44.4 million per mm². In contrast, the RTX 5060 Mobile uses the GB206 chip on a 5 nm TSMC process, packing 21,900 million transistors onto just 181 mm², for a density of 121.0 million per mm². This density difference is dramatic — the newer chip packs 25.9% more transistors into less than half the die area, highlighting the benefits of the smaller manufacturing node.

The RTX 3080 Mobile's Ampere architecture features 6144 shading units, 192 texture mapping units, 96 ROPs, 48 RT cores, and 192 tensor cores. The RTX 5060 Mobile's Blackwell 2.0 architecture scales these down significantly: 3328 shading units, 104 TMUs, 48 ROPs, 26 RT cores, and 104 tensor cores. Despite having roughly half the execution resources, the RTX 5060 Mobile still manages to win in most gaming benchmarks, implying that Blackwell 2.0's per-core efficiency is substantially higher than Ampere's.

Memory technology also differs fundamentally. The RTX 3080 Mobile uses 8 GB of GDDR6 on a 256-bit bus, delivering 448.0 GB/s of bandwidth at 14 Gbps effective. The RTX 5060 Mobile uses 8 GB of GDDR7 on a 128-bit bus, delivering 384.0 GB/s at 24 Gbps effective. The RTX 3080 Mobile has a 14.3% bandwidth advantage, yet the RTX 5060 Mobile's faster memory technology partially compensates for its narrower bus. The API support is identical (DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.4), but the RTX 5060 Mobile upgrades to PCIe 5.0 x16 from PCIe 4.0 x16.

Specification Differences

The most striking specification difference is thermal design power: the RTX 3080 Mobile draws 115 W, while the RTX 5060 Mobile draws just 45 W — a 60.9% reduction in power consumption. This makes the RTX 5060 Mobile dramatically more power-efficient, which is critical for laptop battery life and thermal management. The RTX 5060 Mobile is also classified as an "IGP" slot width, suggesting it may be integrated into the motherboard, while the RTX 3080 Mobile has no slot width specified.

Clock speeds tell an interesting story: the RTX 3080 Mobile has a higher base clock (1110 MHz vs 952 MHz) and higher boost clock (1545 MHz vs 1455 MHz), yet the RTX 5060 Mobile still wins in gaming benchmarks. This underscores that architectural efficiency outweighs raw clock speed. The RTX 3080 Mobile has higher pixel rate (148.3 GPixel/s vs 69.84) and texture rate (296.6 GTexel/s vs 151.3), but these advantages don't translate to gaming wins.

Both cards use 8 GB of memory, but the RTX 3080 Mobile's GDDR6 on a 256-bit bus provides more bandwidth (448.0 GB/s vs 384.0 GB/s). The production status also differs: the RTX 3080 Mobile is end-of-life with a January 2021 release date, while the RTX 5060 Mobile is active with a May 2025 release. The RTX 3080 Mobile's predecessor is the GeForce 20 Mobile, while the RTX 5060 Mobile's is the GeForce 40 Mobile.

FAQ

Q: Which GPU is faster overall?

A: The RTX 5060 Mobile wins 7 of 10 benchmarks, including all modern API tests, while the RTX 3080 Mobile wins 3 (OpenCL, Vulkan, and a marginal DirectX 10 win). The RTX 3080 Mobile has a higher average benchmark score (23628 vs 22435), but the RTX 5060 Mobile leads in gaming-relevant workloads.

Q: How do they compare in power consumption?

A: The RTX 3080 Mobile has a TDP of 115 W, while the RTX 5060 Mobile draws only 45 W. This represents a 60.9% reduction in power draw for the newer card, making it significantly more suitable for thin-and-light laptops.

Q: Which GPU is better for modern gaming?

A: The RTX 5060 Mobile is clearly superior for modern gaming. It leads by 12.3% in 3DMark Steel Nomad DX12, 13.1% in Passmark DirectX 11, and 17.2% in Passmark DirectX 12, making it the better choice for current-generation titles.

Q: Which GPU is better for compute workloads?

A: The RTX 3080 Mobile is better for compute. It leads by 8.1% in Geekbench OpenCL and 7.9% in Geekbench Vulkan, with nearly double the FP32 throughput (18.98 TFLOPS vs 9.684 TFLOPS).

Q: Do they have the same memory capacity?

A: Yes, both have 8 GB, but they differ in type and bandwidth. The RTX 3080 Mobile uses GDDR6 on a 256-bit bus with 448.0 GB/s bandwidth, while the RTX 5060 Mobile uses GDDR7 on a 128-bit bus with 384.0 GB/s.

Q: What is the architectural difference?

A: The RTX 3080 Mobile uses Ampere on an 8 nm Samsung process, while the RTX 5060 Mobile uses Blackwell 2.0 on a 5 nm TSMC process. The newer chip has fewer cores but higher density (121.0M/mm² vs 44.4M/mm²) and better per-core efficiency.

Where Each One Wins

NVIDIA GeForce RTX 3080 Mobile wins in:

• Compute-heavy applications: OpenCL (8.1% lead) and Vulkan compute (7.9% lead) workloads benefit from the 6144 shading units and 18.98 TFLOPS FP32 performance.
• High-bandwidth scenarios: The 448.0 GB/s memory bandwidth on a 256-bit bus provides 14.3% more bandwidth than the RTX 5060 Mobile, which can benefit certain data-intensive tasks.
• Legacy compatibility: Its marginal 0.8% win in DirectX 10 and identical API support (DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.4) make it a safe choice for older software.

NVIDIA GeForce RTX 5060 Mobile wins in:

• Modern gaming: DirectX 12 (17.2% lead), DirectX 11 (13.1% lead), and 3DMark Steel Nomad (12.3% lead) all favor the newer architecture.
• 2D and desktop performance: The 27.3% lead in Passmark G2D indicates faster 2D acceleration for productivity and desktop tasks.
• Power-constrained laptops: At 45 W versus 115 W, it enables thinner, lighter designs with longer battery life while still delivering competitive gaming performance.
• General rasterization: The 13.4% lead in Passmark G3D shows broad-based 3D rendering improvements beyond just API-specific optimizations.