AMD Radeon RX 6550S vs NVIDIA GeForce RTX 5070 Ti Mobile Comparison

Head-to-Head Benchmarks

The recorded data shows a decisive performance gap between these two mobile graphics processors, though direct head-to-head benchmark comparisons are limited. The NVIDIA GeForce RTX 5070 Ti Mobile holds an average benchmark score of 35,435, placing it in the 80th percentile among all GPUs in the database. The AMD Radeon RX 6550S, by contrast, sits at the 50th percentile with an average benchmark score of 0 in the available records, indicating that no comparable benchmark scores were captured for the AMD part.

The RTX 5070 Ti Mobile's strongest recorded results come from compute-oriented workloads. In Geekbench OpenCL, it scores 143,870, while its Geekbench Vulkan result reaches 139,213. These figures demonstrate substantial compute throughput that aligns with its FP32 rating of 17.04 TFLOPS. The PassMark GPU Compute score of 10,101 further confirms this pattern, showing that the NVIDIA part sustains high performance in general-purpose compute tasks.

In DirectX workloads, the RTX 5070 Ti Mobile delivers mixed but generally competitive results. Its PassMark DirectX 11 score of 237 and DirectX 9 score of 259 outpace its DirectX 12 result of 102 and DirectX 10 result of 151. The PassMark G3D score of 24,004 represents the overall 3D graphics performance, while the G2D score of 981 covers 2D operations. These numbers place the NVIDIA part in a different performance class than the AMD RX 6550S, which has no recorded benchmark scores in the database.

Relative to its nearest rivals, the RTX 5070 Ti Mobile sits within a tight cluster. It trails the NVIDIA Quadro GV100 by 0.2 percent, the AMD Radeon Pro Duo by 1.2 percent, and the NVIDIA T1000 by 2.4 percent. It leads the NVIDIA A2 by 2.1 percent. This narrow spread indicates that the RTX 5070 Ti Mobile's performance is well established within its segment, with all four rivals within roughly two and a half percentage points.

The absence of recorded benchmark data for the RX 6550S means the database cannot quantify its performance relative to the RTX 5070 Ti Mobile in any specific workload. The wins tally reflects this: zero wins for the AMD part, zero wins for the NVIDIA part in head-to-head tests, because no direct comparisons exist. What can be stated is that the RTX 5070 Ti Mobile's recorded scores position it firmly in the upper half of all GPUs, while the RX 6550S sits exactly at the median percentile with no measured results.

Architecture Differences

The two processors come from different architectural generations and use different manufacturing approaches. The AMD Radeon RX 6550S belongs to the Radeon RX 6000 series and uses the Navi 24 chip built on RDNA 2.0 architecture. It is fabricated on a 6 nm process at TSMC, a node that represents AMD's previous-generation mobile graphics design. The NVIDIA GeForce RTX 5070 Ti Mobile uses the GB205 chip based on Blackwell 2.0 architecture, manufactured on a 5 nm process, also at TSMC. The process node difference gives NVIDIA a density advantage: the RTX 5070 Ti Mobile packs 118.3 million transistors per square millimeter versus 50.5 million for the RX 6550S.

Transistor counts differ dramatically. The RX 6550S contains 5,400 million transistors on a 107 mm² die. The RTX 5070 Ti Mobile contains 31,100 million transistors on a 263 mm² die. This represents nearly six times the transistor budget for the NVIDIA part, spread across a die roughly two and a half times larger.

The RX 6550S uses the RDNA 2.0 architecture with 16 ray tracing cores and no tensor cores. The RTX 5070 Ti Mobile uses Blackwell 2.0 with 46 ray tracing cores and 184 tensor cores. The tensor core count gives the NVIDIA part dedicated hardware for AI acceleration, a feature absent from the AMD design. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API-level feature parity exists despite the architectural gulf.

The RX 6550S belongs to the Navi Mobile generation within the RX 6000M family, succeeding Polaris Mobile. The RTX 5070 Ti Mobile belongs to the GeForce 50 Mobile generation, succeeding GeForce 40 Mobile. The AMD part was released on January 3, 2023; the NVIDIA part on February 28, 2025. Both remain in active production.

Clock behavior differs substantially. The RX 6550S runs at a 2000 MHz base clock and 2400 MHz boost, with a game clock of 2170 MHz. The RTX 5070 Ti Mobile runs at a much lower 847 MHz base and 1447 MHz boost. The AMD part's higher clocks reflect its smaller, simpler design; the NVIDIA part compensates with vastly more execution resources.

Memory architecture also diverges. The RX 6550S uses 4 GB of GDDR6 memory on a 64-bit bus, delivering 128.0 GB/s of bandwidth. The RTX 5070 Ti Mobile uses 12 GB of GDDR7 memory on a 192-bit bus, delivering 672.0 GB/s. The NVIDIA part offers three times the capacity and over five times the bandwidth.

FAQ

Q: Which GPU has the higher transistor density?

A: The NVIDIA GeForce RTX 5070 Ti Mobile has a transistor density of 118.3 million per square millimeter, while the AMD Radeon RX 6550S has 50.5 million per square millimeter.

Q: How do the memory bandwidth figures compare?

A: The RTX 5070 Ti Mobile delivers 672.0 GB/s via 12 GB of GDDR7 on a 192-bit bus. The RX 6550S delivers 128.0 GB/s via 4 GB of GDDR6 on a 64-bit bus.

Q: What is the RTX 5070 Ti Mobile's best recorded benchmark score?

A: Its highest recorded score is 143,870 in Geekbench OpenCL, followed by 139,213 in Geekbench Vulkan.

Q: Do both GPUs support the same graphics APIs?

A: Yes, both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: Which GPU has tensor cores?

A: Only the RTX 5070 Ti Mobile has tensor cores, with 184 of them. The RX 6550S has no tensor cores but includes 16 ray tracing cores.

Q: How does the RTX 5070 Ti Mobile compare to its closest rival in the database?

A: It trails the NVIDIA Quadro GV100 by 0.2 percent, making that the nearest competitor. It leads the NVIDIA A2 by 2.1 percent.

Specification Differences

The two GPUs differ across nearly every specification field. The RX 6550S uses the Navi 24 chip on RDNA 2.0 architecture; the RTX 5070 Ti Mobile uses the GB205 chip on Blackwell 2.0. Process nodes are 6 nm versus 5 nm, both TSMC. Transistor counts are 5,400 million versus 31,100 million. Die sizes are 107 mm² versus 263 mm².

Compute resources show a wide gap. The RX 6550S has 1,024 shading units, 64 texture mapping units, and 32 ROPs. The RTX 5070 Ti Mobile has 5,888 shading units, 184 TMUs, and 80 ROPs. Ray tracing cores number 16 versus 46. Tensor cores exist only on the NVIDIA part, with 184.

Clock speeds invert the resource comparison. The RX 6550S runs at 2000 MHz base and 2400 MHz boost, with a 2170 MHz game clock. The RTX 5070 Ti Mobile runs at 847 MHz base and 1447 MHz boost, with no game clock listed. Memory clocks also differ: 2000 MHz with 16 Gbps effective for the AMD part, 1750 MHz with 28 Gbps effective for the NVIDIA part.

Memory specifications diverge completely. The RX 6550S has 4 GB of GDDR6 on a 64-bit bus with 128.0 GB/s bandwidth. The RTX 5070 Ti Mobile has 12 GB of GDDR7 on a 192-bit bus with 672.0 GB/s bandwidth.

Rates and throughput follow the resource counts. The RX 6550S delivers 76.80 GPixel/s pixel rate and 153.6 GTexel/s texture rate. The RTX 5070 Ti Mobile delivers 115.8 GPixel/s and 266.2 GTexel/s. FP32 compute is 4.915 TFLOPS versus 17.04 TFLOPS. FP16 is 9.830 TFLOPS with a 2:1 ratio for AMD versus 17.04 TFLOPS with a 1:1 ratio for NVIDIA.

Power and interface specifications also differ. The RX 6550S has a 50 W TDP; the RTX 5070 Ti Mobile has a 60 W TDP. Both use integrated graphics packaging with no power connectors. The bus interface is PCIe 4.0 x4 for AMD and PCIe 5.0 x16 for NVIDIA. Display outputs are portable-device dependent for both.

Release timing differs by over two years. The RX 6550S launched on January 3, 2023. The RTX 5070 Ti Mobile launched on February 28, 2025. The AMD part's predecessor is Polaris Mobile; the NVIDIA part's predecessor is GeForce 40 Mobile.

Where Each One Wins

The RTX 5070 Ti Mobile wins in every category where recorded data exists. Its average benchmark score of 35,435 places it in the 80th percentile of all GPUs, compared to the RX 6550S at the 50th percentile with an average score of 0 in the database. The NVIDIA part's 17.04 TFLOPS of FP32 performance is more than triple the RX 6550S's 4.915 TFLOPS. Its 672.0 GB/s memory bandwidth is over five times the AMD part's 128.0 GB/s.

In compute-heavy workloads, the RTX 5070 Ti Mobile's 184 tensor cores and 46 ray tracing cores give it capabilities the RX 6550S lacks entirely on the tensor side. The 17.04 TFLOPS FP16 rating at a 1:1 ratio means the NVIDIA part does not halve its throughput for half-precision work, whereas the RX 6550S achieves 9.830 TFLOPS FP16 only through a 2:1 ratio.

The RX 6550S does hold advantages in specific areas. Its 2000 MHz base clock and 2400 MHz boost are substantially higher than the RTX 5070 Ti Mobile's 847 MHz base and 1447 MHz boost. Its 50 W TDP is lower than the NVIDIA part's 60 W TDP, making it the more power-efficient option in absolute terms. Its 107 mm² die is less than half the size of the NVIDIA part's 263 mm² die, and its 4 GB memory footprint is smaller, which may suit constrained portable designs.

The RTX 5070 Ti Mobile's nearest-rival data shows it performs within 2.4 percent of the NVIDIA T1000, within 1.2 percent of the AMD Radeon Pro Duo, and within 0.2 percent of the NVIDIA Quadro GV100. It leads the NVIDIA A2 by 2.1 percent. These figures confirm that the RTX 5070 Ti Mobile competes at a level far above the RX 6550S's expected class, though the database lacks direct benchmark comparisons to quantify the exact gap.

For users prioritizing raw graphics throughput, compute acceleration, ray tracing, and AI features, the RTX 5070 Ti Mobile is the clear choice based on the recorded data. For applications where lower power draw, smaller die size, and higher clock speeds matter more than absolute performance, the RX 6550S offers a lighter-weight alternative, though without benchmark scores in the database to measure its real-world standing.