NVIDIA GeForce RTX 4050 Mobile vs NVIDIA GeForce RTX 4070 AD103 Comparison

FAQ

Q: How does the NVIDIA GeForce RTX 4050 Mobile compare to the NVIDIA GeForce RTX 4070 AD103 in raw compute performance?

A: The RTX 4070 AD103 delivers 29.15 TFLOPS of FP32 performance, which is over three times the 8.986 TFLOPS of the RTX 4050 Mobile. The RTX 4070 also achieves 29.15 TFLOPS FP16 (1:1), matching its FP32 output, while the RTX 4050 Mobile provides 8.986 TFLOPS FP16 (1:1).

Q: What is the memory configuration difference between the two GPUs?

A: The RTX 4050 Mobile uses 6 GB of GDDR6 memory on a 96-bit bus with 192.0 GB/s bandwidth. The RTX 4070 AD103 uses 12 GB of GDDR6X memory on a 192-bit bus with 504.2 GB/s bandwidth, providing 2.6 times the bandwidth of the mobile part.

Q: Which GPU has a higher transistor count and larger die size?

A: The RTX 4070 AD103 contains 45,900 million transistors on a 379 mm² die. The RTX 4050 Mobile contains 18,900 million transistors on a 159 mm² die. Both are manufactured on a 5 nm process at TSMC, with transistor densities of 121.1M / mm² and 118.9M / mm² respectively.

Q: What are the power requirements for each GPU?

A: The RTX 4050 Mobile has a TDP of 50 W and requires no power connectors, fitting as an IGP (integrated graphics processor) solution. The RTX 4070 AD103 has a TDP of 200 W, uses a dual-slot design with a single 16-pin power connector, and requires a suggested PSU of 550 W.

Q: How do the two GPUs differ in production status and release date?

A: The RTX 4050 Mobile is marked as Active with a release date of 2023-01-02, while the RTX 4070 AD103 is marked as End-of-life with a release date of 2024-02-29. The RTX 4070 AD103 has a launch MSRP of 599 USD.

Q: What benchmark scores are recorded for the RTX 4050 Mobile?

A: The RTX 4050 Mobile achieves 74,748 in Geekbench OpenCL, 75,235 in Geekbench Vulkan, 14,423 in Passmark G3D, 5,947 in Passmark GPU Compute, and scores of 184, 130, 79, and 61 in Passmark DirectX 9, 11, 10, and 12 respectively. Its average benchmark score is 19,049, placing it in the 63rd percentile of all GPUs. No benchmark scores are recorded for the RTX 4070 AD103.

Architecture Differences

Both GPUs are built on NVIDIA's Ada Lovelace architecture, but they represent fundamentally different implementations of that design. The RTX 4050 Mobile uses the AD107 chip, while the RTX 4070 AD103 uses the AD103 chip, a much larger and more complex silicon design.

The process node is identical: both use TSMC's 5 nm manufacturing. However, the transistor budgets diverge sharply. The AD103 chip packs 45,900 million transistors onto a 379 mm² die, while the AD107 chip contains 18,900 million transistors on a 159 mm² die. The transistor density is slightly higher on the larger chip, at 121.1M / mm² versus 118.9M / mm².

The shading core counts tell a clear story. The RTX 4070 AD103 provides 5,888 shading units, 184 texture mapping units (TMUs), and 64 render output units (ROPs). The RTX 4050 Mobile offers 2,560 shading units, 80 TMUs, and 48 ROPs. This means the desktop part has 2.3 times the shader throughput capability, 2.3 times the texture filtering capacity, and 1.33 times the pixel fill rate.

Ray tracing and tensor core configurations also differ substantially. The RTX 4070 AD103 includes 46 ray tracing cores and 184 tensor cores. The RTX 4050 Mobile includes 20 ray tracing cores and 80 tensor cores. These counts directly scale with the shading unit totals, indicating a consistent architectural ratio across both chips.

Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4 API levels, so feature-set compatibility at the software level is identical. The bus interface differs: the mobile part uses PCIe 4.0 x8, while the desktop part uses PCIe 4.0 x16, doubling the available host bandwidth for data transfer.

The memory subsystems are architecturally distinct. The RTX 4050 Mobile uses GDDR6 memory operating at 2000 MHz with 16 Gbps effective speed, while the RTX 4070 AD103 uses GDDR6X memory at 1313 MHz with 21 Gbps effective speed. The GDDR6X technology combined with a 192-bit bus gives the desktop part a significant memory bandwidth advantage.

Head-to-Head Benchmarks

Direct head-to-head benchmark results are not recorded in the database for these two GPUs. The RTX 4050 Mobile has a full set of benchmark scores, while the RTX 4070 AD103 has no recorded benchmark entries. This absence of comparative data means the analysis must rely on the specification-level differences and the RTX 4050 Mobile's absolute scores.

The RTX 4050 Mobile's recorded performance places it in the 63rd percentile of all GPUs, with an average benchmark score of 19,049. Its nearest rivals in the database are the AMD Radeon RX 6600 with an average score of 19,036 (0.1% delta), the NVIDIA Quadro K6000 at 19,030 (0.1% delta), the NVIDIA Tesla K20m at 19,089 (-0.2% delta), and the NVIDIA RTX 2000 Ada Generation at 18,954 (0.5% delta). These figures indicate that the RTX 4050 Mobile sits in a competitive mid-range performance band, essentially tied with its closest competitors.

The RTX 4070 AD103 has an average benchmark score of 0 and a percentile of 50, with no nearest rivals listed. Its specifications, however, suggest a performance class far above the RTX 4050 Mobile. The FP32 compute rate of 29.15 TFLOPS is 3.24 times the 8.986 TFLOPS of the mobile part. Texture rate is 455.4 GTexel/s versus 140.4 GTexel/s, a 3.24 times advantage. Pixel rate is 158.4 GPixel/s versus 84.24 GPixel/s, a 1.88 times advantage.

In the absence of direct benchmark comparisons, the specification deltas provide the measurable evidence. The RTX 4070 AD103's memory bandwidth of 504.2 GB/s is 2.63 times the 192.0 GB/s of the RTX 4050 Mobile. The desktop GPU's shading units, TMUs, and ROPs all scale proportionally with the FP32 throughput, indicating a consistently higher execution capacity across all pipeline stages.

Specification Differences

The two GPUs differ across nearly every specification field in the database.

Chip and process: The RTX 4050 Mobile uses AD107 with 18,900 million transistors on a 159 mm² die. The RTX 4070 AD103 uses AD103 with 45,900 million transistors on a 379 mm² die. Both use TSMC 5 nm, with densities of 118.9M / mm² and 121.1M / mm² respectively.

Clock speeds: The RTX 4050 Mobile runs at a base clock of 1455 MHz and a boost clock of 1755 MHz. The RTX 4070 AD103 runs at a base clock of 1920 MHz and a boost clock of 2475 MHz.

Memory: The RTX 4050 Mobile has 6 GB GDDR6 on a 96-bit bus with 192.0 GB/s bandwidth and 2000 MHz memory clock (16 Gbps effective). The RTX 4070 AD103 has 12 GB GDDR6X on a 192-bit bus with 504.2 GB/s bandwidth and 1313 MHz memory clock (21 Gbps effective).

Compute units: The RTX 4050 Mobile has 2,560 shading units, 80 TMUs, 48 ROPs, 20 RT cores, and 80 tensor cores. The RTX 4070 AD103 has 5,888 shading units, 184 TMUs, 64 ROPs, 46 RT cores, and 184 tensor cores.

Performance rates: The RTX 4050 Mobile delivers 84.24 GPixel/s pixel rate, 140.4 GTexel/s texture rate, 8.986 TFLOPS FP32, and 8.986 TFLOPS FP16 (1:1). The RTX 4070 AD103 delivers 158.4 GPixel/s pixel rate, 455.4 GTexel/s texture rate, 29.15 TFLOPS FP32, and 29.15 TFLOPS FP16 (1:1).

Power and physical: The RTX 4050 Mobile has a 50 W TDP, IGP slot width, no power connectors, and no listed dimensions. The RTX 4070 AD103 has a 200 W TDP, dual-slot width, one 16-pin power connector, a 550 W suggested PSU, and dimensions of 240 mm length, 110 mm height, and 40 mm width.

Bus and outputs: The RTX 4050 Mobile uses PCIe 4.0 x8 with portable-device-dependent display outputs. The RTX 4070 AD103 uses PCIe 4.0 x16 with 1x HDMI 2.1 and 3x DisplayPort 1.4a outputs.

Status: The RTX 4050 Mobile is Active, released 2023-01-02, with no launch MSRP. The RTX 4070 AD103 is End-of-life, released 2024-02-29, with a launch MSRP of 599 USD.

Where Each One Wins

The RTX 4050 Mobile wins in power efficiency and form factor. Its 50 W TDP is one quarter of the RTX 4070 AD103's 200 W TDP. It requires no external power connectors and fits as an IGP, making it suitable for thin and light portable systems where physical space and thermal budget are constrained. The mobile part's 18,900 million transistor count on a 159 mm² die also indicates a more compact implementation that can be integrated into smaller devices.

The RTX 4070 AD103 wins decisively in every raw performance metric. Its 3.24 times higher FP32 throughput, 3.24 times higher texture rate, and 1.88 times higher pixel rate establish a clear compute advantage. The memory subsystem delivers 2.63 times the bandwidth with GDDR6X technology and double the capacity at 12 GB versus 6 GB. The desktop part also has 2.3 times the shading units, 2.3 times the TMUs, 1.33 times the ROPs, 2.3 times the RT cores, and 2.3 times the tensor cores.

The bus interface favors the RTX 4070 AD103, which uses PCIe 4.0 x16 versus PCIe 4.0 x8 on the mobile part. The desktop GPU also provides dedicated display outputs with 1x HDMI 2.1 and 3x DisplayPort 1.4a, whereas the mobile GPU's outputs are portable-device-dependent.

The recorded benchmark data for the RTX 4050 Mobile shows its competitive position within its own performance class. Its average score of 19,049 places it in the 63rd percentile, with nearest rivals within a 0.5% delta. The RTX 4070 AD103 has no recorded benchmark scores, so its wins are established through specification superiority rather than measured test results.

The Verdict

The data presents two GPUs with fundamentally different design objectives. The RTX 4050 Mobile targets mobile computing with a 50 W TDP, IGP form factor, and no power connectors. The RTX 4070 AD103 targets desktop performance with a 200 W TDP, dual-slot design, and a 550 W suggested PSU.

For users who prioritize portability and low power consumption, the RTX 4050 Mobile is the appropriate choice. Its 6 GB GDDR6 memory and 192.0 GB/s bandwidth are sufficient for a mobile mid-range part, and its 63rd percentile standing with an average benchmark score of 19,049 demonstrates solid mainstream capability. The mobile part's nearest rivals, including the AMD Radeon RX 6600 and NVIDIA RTX 2000 Ada Generation, cluster within a narrow 0.5% performance band, confirming its competitive positioning.

For users who prioritize maximum compute throughput, the RTX 4070 AD103 is the clear selection. Its 29.15 TFLOPS FP32, 455.4 GTexel/s texture rate, and 504.2 GB/s memory bandwidth place it in a different performance tier entirely. The 12 GB GDDR6X memory capacity and 192-bit bus provide substantial headroom for memory-intensive workloads. The desktop part's dual-slot cooler and 16-pin power connector support sustained high-load operation.

The production status also informs the choice. The RTX 4050 Mobile remains Active, while the RTX 4070 AD103 is End-of-life. Users seeking a current mobile solution will find the RTX 4050 Mobile available, while the RTX 4070 AD103 represents a desktop part that has concluded its production cycle.

The specification deltas are unambiguous: the RTX 4070 AD103 leads by 3.24 times in FP32 and texture throughput, 1.88 times in pixel throughput, and 2.63 times in memory bandwidth. The RTX 4050 Mobile leads by 4 times in power efficiency (50 W versus 200 W TDP) and offers a physically smaller, connector-free implementation. The choice between them depends entirely on the deployment context: mobile integration versus desktop performance.