NVIDIA GeForce RTX 4070 AD103 vs NVIDIA RTX 2000 Mobile Ada Generation Comparison

The Verdict

The database comparison between the NVIDIA GeForce RTX 4070 AD103 and the NVIDIA RTX 2000 Mobile Ada Generation reveals two distinctly positioned products. The RTX 4070 AD103 is a desktop-oriented, dual-slot card with a 200 W TDP, while the RTX 2000 Mobile is an integrated graphics processor (IGP) designed for portable devices with a 50 W TDP. Both units share the Ada Lovelace architecture and the 5 nm TSMC process node, but their physical designs, memory configurations, and compute resources place them in different segments.

The RTX 4070 AD103 is the clear choice for workloads requiring high throughput, as it delivers 29.15 TFLOPS of FP32 compute versus 12.99 TFLOPS for the RTX 2000 Mobile. It also offers 12 GB of GDDR6X memory on a 192-bit bus, resulting in 504.2 GB/s of bandwidth, which is nearly double the 256.0 GB/s available on the mobile part. The desktop card has a boost clock of 2475 MHz, 5888 shading units, 184 texture mapping units, and 64 ROPs, all of which are substantially higher than the mobile chip's 2115 MHz boost, 3072 shading units, 96 TMUs, and 48 ROPs.

The RTX 2000 Mobile, by contrast, is the only viable option for fanless or low-power portable systems, given its 50 W TDP and IGP slot width. It uses 8 GB of GDDR6 memory on a 128-bit bus, which is adequate for lighter rendering tasks but not for the high-bandwidth demands of the desktop card. The production status also differs: the RTX 4070 AD103 is marked as end-of-life, while the RTX 2000 Mobile remains active. Users building a new desktop system should choose the RTX 4070 AD103 for its raw performance; users needing a mobile workstation GPU should select the RTX 2000 Mobile, as no other data in the pack supports a different conclusion.

Architecture Differences

Both GPUs are built on the Ada Lovelace architecture and use the 5 nm process at TSMC, but they employ different chips. The RTX 4070 AD103 uses the AD103 die, measuring 379 mm² with 45,900 million transistors, resulting in a transistor density of 121.1 million per mm². The RTX 2000 Mobile uses the AD107 die, which is considerably smaller at 159 mm² with 18,900 million transistors, giving a density of 118.9 million per mm². The larger die on the desktop part allows for a much higher resource count: 5888 shading units, 184 TMUs, 64 ROPs, 46 RT cores, and 184 tensor cores. The mobile chip provides 3072 shading units, 96 TMUs, 48 ROPs, 24 RT cores, and 96 tensor cores.

Clock behavior also differs. The RTX 4070 AD103 has a base clock of 1920 MHz and a boost clock of 2475 MHz, while the RTX 2000 Mobile runs at 1635 MHz base and 2115 MHz boost. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API compatibility is identical. The memory subsystem is a major divergence: the desktop card uses 12 GB of GDDR6X with a 192-bit bus and 1313 MHz memory clock (21 Gbps effective), whereas the mobile part uses 8 GB of GDDR6 with a 128-bit bus and 2000 MHz memory clock (16 Gbps effective). The desktop card's pixel rate is 158.4 GPixel/s and texture rate is 455.4 GTexel/s, compared to 101.5 GPixel/s and 203.0 GTexel/s on the mobile chip. The RTX 4070 AD103 also has a dual-slot form factor with a 16-pin power connector and a suggested PSU of 550 W, while the RTX 2000 Mobile is an IGP with no power connectors and no suggested PSU listed.

Head-to-Head Benchmarks

The recorded data includes no direct benchmark scores for either GPU, so the comparison relies on the specification-based metrics in the database. The most significant advantage for the RTX 4070 AD103 is in FP32 throughput: 29.15 TFLOPS versus 12.99 TFLOPS, a 2.24x difference. FP16 performance matches FP32 on a 1:1 basis for both, so the same ratio holds. Memory bandwidth shows an even larger gap, with 504.2 GB/s on the desktop card versus 256.0 GB/s on the mobile part, representing a 1.97x advantage. The texture rate of 455.4 GTexel/s versus 203.0 GTexel/s gives the desktop card a 2.24x lead, and the pixel rate of 158.4 GPixel/s versus 101.5 GPixel/s translates to a 1.56x advantage.

Clock speeds favor the desktop part by a smaller margin: boost is 2475 MHz versus 2115 MHz, a 17% difference, while base clocks differ by 17.4% (1920 MHz versus 1635 MHz). The desktop card's shading unit count is 1.92x higher, and its RT core count is 1.92x higher as well (46 versus 24). The tensor core count follows the same pattern: 184 versus 96, again a 1.92x difference. The mobile part's only relative strengths are its lower power envelope (50 W versus 200 W) and its active production status, but the database shows no benchmark where the RTX 2000 Mobile outperforms the RTX 4070 AD103 in compute, memory, or rendering throughput.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The NVIDIA GeForce RTX 4070 AD103 delivers 29.15 TFLOPS of FP32 compute, while the NVIDIA RTX 2000 Mobile Ada Generation provides 12.99 TFLOPS. The desktop card is roughly 2.24x faster in this metric.

Q: What are the memory capacities and types?

A: The RTX 4070 AD103 has 12 GB of GDDR6X memory on a 192-bit bus with 504.2 GB/s bandwidth. The RTX 2000 Mobile has 8 GB of GDDR6 memory on a 128-bit bus with 256.0 GB/s bandwidth.

Q: Are both GPUs based on the same architecture?

A: Yes, both use the Ada Lovelace architecture and are manufactured on TSMC's 5 nm process. They differ in chip size: the AD103 die is 379 mm² with 45,900 million transistors, while the AD107 die is 159 mm² with 18,900 million transistors.

Q: What is the power consumption difference?

A: The RTX 4070 AD103 has a 200 W TDP and requires a 550 W suggested PSU with a 16-pin connector. The RTX 2000 Mobile has a 50 W TDP, uses no power connectors, and is classified as an IGP.

Q: Which GPU supports ray tracing?

A: Both GPUs support ray tracing through their Ada Lovelace RT cores. The RTX 4070 AD103 has 46 RT cores, while the RTX 2000 Mobile has 24 RT cores.

Q: What is the production status of each?

A: The RTX 4070 AD103 is listed as end-of-life, while the RTX 2000 Mobile is listed as active. The desktop card was released on 2024-02-29, and the mobile part was released on 2023-03-20.

Where Each One Wins

The RTX 4070 AD103 wins in every compute and rendering metric recorded in the database. Its FP32 and FP16 throughput of 29.15 TFLOPS is more than double the mobile part's 12.99 TFLOPS, making it the superior choice for general-purpose GPU compute, simulation, and AI inference workloads that rely on raw shader or tensor performance. Its 504.2 GB/s memory bandwidth is essential for large dataset processing, high-resolution texture streaming, and data-intensive rendering, where the mobile part's 256.0 GB/s would become a bottleneck. The desktop card's higher pixel rate (158.4 GPixel/s versus 101.5 GPixel/s) and texture rate (455.4 GTexel/s versus 203.0 GTexel/s) indicate faster fill and texturing operations, which benefit high-resolution gaming, 3D modeling, and video editing. The 12 GB GDDR6X frame buffer also allows larger scenes and more complex shaders compared to the 8 GB GDDR6 on the mobile chip.

The RTX 2000 Mobile wins in power efficiency and form factor suitability. Its 50 W TDP is one-quarter of the desktop card's 200 W, making it appropriate for thin-and-light laptops, mobile workstations, and compact systems where cooling and battery life are critical. Its IGP slot width and lack of power connectors mean it can be integrated directly onto a motherboard or mobile board without discrete card spacing or auxiliary power. The mobile part's smaller die (159 mm² versus 379 mm²) also reduces manufacturing footprint and cost of integration, although the database does not list pricing for the mobile unit. The active production status indicates ongoing availability, while the desktop card is end-of-life, which could matter for long-term supply planning. For any task where the device must be portable and the workload fits within 8 GB of memory and 256.0 GB/s of bandwidth, the RTX 2000 Mobile is the appropriate pick; for all performance-sensitive tasks on a desktop platform, the RTX 4070 AD103 is the clear winner.

Specification Differences

The two GPUs differ across nearly every specification field. The RTX 4070 AD103 uses the AD103 chip with a 379 mm² die and 45,900 million transistors, while the RTX 2000 Mobile uses the AD107 chip with a 159 mm² die and 18,900 million transistors. Transistor density is similar: 121.1M per mm² versus 118.9M per mm². Base clocks are 1920 MHz versus 1635 MHz, and boost clocks are 2475 MHz versus 2115 MHz. Memory clocks are 1313 MHz (21 Gbps effective) versus 2000 MHz (16 Gbps effective). Memory size is 12 GB versus 8 GB, with GDDR6X versus GDDR6 and a 192-bit versus 128-bit bus width. Bandwidth is 504.2 GB/s versus 256.0 GB/s.

Shading units are 5888 versus 3072, TMUs are 184 versus 96, ROPs are 64 versus 48, RT cores are 46 versus 24, and tensor cores are 184 versus 96. Pixel rate is 158.4 GPixel/s versus 101.5 GPixel/s, and texture rate is 455.4 GTexel/s versus 203.0 GTexel/s. FP32 and FP16 are both 29.15 TFLOPS versus 12.99 TFLOPS. TDP is 200 W versus 50 W. Slot width is dual-slot versus IGP, and power connectors are 1x 16-pin versus none. The suggested PSU is 550 W for the desktop card and null for the mobile part. Display outputs are 1x HDMI 2.1 and 3x DisplayPort 1.4a versus portable device dependent. Dimensions are 240 mm by 110 mm by 40 mm for the desktop card, while the mobile part has no listed dimensions. Production status is end-of-life versus active. Release dates are 2024-02-29 versus 2023-03-20. The launch MSRP for the RTX 4070 AD103 is 599 USD, while the RTX 2000 Mobile has no launch MSRP recorded. Both share the same DirectX, OpenGL, and Vulkan versions, and both use PCIe 4.0 x16.