Intel Arc G3 vs NVIDIA GeForce RTX 4070 AD103 Comparison

FAQ

Q: What are the core specifications of the Intel Arc G3?

A: The Intel Arc G3 is built on the Xe3-LPG architecture and uses the Panther Lake chip. It operates at a base clock of 300 MHz and a boost clock of 2400 MHz, with 1280 shading units, 40 texture mapping units, and 20 render output units. The GPU's memory, bus width, and bandwidth are all system shared or system dependent.

Q: What are the core specifications of the NVIDIA GeForce RTX 4070 AD103?

A: The NVIDIA GeForce RTX 4070 AD103 is based on the Ada Lovelace architecture with the AD103 chip. It has a base clock of 1920 MHz and a boost clock of 2475 MHz. It features 5888 shading units, 184 texture mapping units, 64 render output units, 46 RT cores, and 184 tensor cores, paired with 12 GB of GDDR6X memory on a 192-bit bus.

Q: How do the two GPUs compare in terms of memory bandwidth?

A: The Intel Arc G3 uses system shared memory with a bandwidth that is system dependent, meaning it relies on the host system's memory configuration. In contrast, the NVIDIA GeForce RTX 4070 AD103 has a dedicated 12 GB GDDR6X memory pool with a fixed bandwidth of 504.2 GB/s, which is considerably higher than what a shared-memory solution can typically offer.

Q: What are the differences in power consumption between the two?

A: The Intel Arc G3 has a TDP of 25 W and requires no power connectors, as it is designed as an integrated graphics processor (IGP). The NVIDIA GeForce RTX 4070 AD103 has a TDP of 200 W, requires a single 16-pin power connector, and has a suggested power supply rating of 550 W.

Q: What physical dimensions does each GPU have?

A: The Intel Arc G3 is an integrated processor with no listed dimensions, as it is built into the host device. The NVIDIA GeForce RTX 4070 AD103 is a dual-slot card measuring 240 mm in length, 110 mm in height, and 40 mm in width.

Q: What is the production status and release timing for each?

A: The Intel Arc G3 is currently listed as Active in production with a release date of May 31, 2026. The NVIDIA GeForce RTX 4070 AD103 is marked as End-of-life, having been released on February 29, 2024, with the GeForce 30 series as its predecessor and the GeForce 50 series as its successor.

The Verdict

The recorded data presents two fundamentally different products. The Intel Arc G3 is an integrated graphics solution with a 25 W TDP, designed for portable devices where power efficiency and physical integration are paramount. The NVIDIA GeForce RTX 4070 AD103 is a discrete, dual-slot add-in card with a 200 W TDP, targeting high-performance desktop workloads.

For users constrained by the host device's integrated nature, the Arc G3 is the only option among the two, given its IGP bus interface and lack of power connectors. Its performance ceiling is defined by its 6.144 TFLOPS FP32 throughput and shared memory architecture, which places it in a lower performance class than the discrete card.

The RTX 4070 AD103, meanwhile, delivers significantly higher compute capabilities. Its FP32 throughput of 29.15 TFLOPS is roughly 4.7 times that of the Arc G3. With 46 RT cores and 184 tensor cores, it provides dedicated hardware for ray tracing and AI acceleration, features that the Arc G3 lacks entirely as it has no equivalent tensor core count listed.

Benchmark percentile data places both GPUs at the 50th percentile among all GPUs, but this equal standing masks the vast specification gap. The RTX 4070 AD103 is the clear choice for any application requiring high-resolution rendering, heavy texture work, or dedicated memory bandwidth. The Arc G3 serves the role of a low-power integrated solution where the host system's portability takes precedence over raw performance.

Head-to-Head Benchmarks

The head-to-head benchmark data is empty, indicating no direct comparative measurements are recorded in the database. However, the specification sheet provides a basis for performance projection based on known hardware parameters.

In FP32 compute, the NVIDIA GeForce RTX 4070 AD103 delivers 29.15 TFLOPS, a figure that dwarfs the Intel Arc G3's 6.144 TFLOPS. This represents a gap of approximately 4.74 times in raw single-precision floating-point throughput. For workloads such as scientific simulation, video encoding, or general compute, this difference translates into substantially shorter processing times on the NVIDIA part.

Texture processing shows a similar disparity. The RTX 4070 AD103 achieves a texture fill rate of 455.4 GTexel/s, compared to the Arc G3's 96.00 GTexel/s. This is a 4.74 times advantage, directly impacting texturing performance in games and 3D applications. The pixel fill rate likewise favors NVIDIA, with 158.4 GPixel/s versus the Intel part's 48.00 GPixel/s, a 3.3 times margin.

Memory bandwidth is another decisive factor. The Arc G3 relies on system shared memory, making its effective bandwidth entirely dependent on the host platform, with no fixed figure recorded. The RTX 4070 AD103 offers a fixed 504.2 GB/s over a 192-bit interface, which is essential for large texture datasets and high-resolution framebuffers.

Ray tracing capabilities are starkly different. The RTX 4070 AD103 includes 46 dedicated RT cores, while the Arc G3 lists 10 RT cores. The NVIDIA GPU also features 184 tensor cores, which enable DLSS and other AI-accelerated features; the Arc G3 has no tensor core count recorded. This indicates a significant feature advantage for NVIDIA in both real-time ray tracing and AI-assisted upscaling.

Clock speeds also differ. The Arc G3 boosts to 2400 MHz, while the RTX 4070 AD103 boosts to 2475 MHz. The higher boost clock on NVIDIA, combined with far more shading units, explains the large compute gap. The base clocks differ even more: 300 MHz for Intel versus 1920 MHz for NVIDIA.

Specification Differences

The two GPUs diverge on nearly every measurable specification. The Intel Arc G3 uses a 3 nm process node from Intel's own foundry, while the NVIDIA GeForce RTX 4070 AD103 uses a 5 nm node from TSMC. The NVIDIA chip integrates 45,900 million transistors on a 379 mm² die, giving a transistor density of 121.1M per mm². The Arc G3's transistor count and die size are recorded as unknown.

Memory configurations are entirely different. The Arc G3 has no dedicated memory, using system shared memory with a system dependent bandwidth. The RTX 4070 AD103 has 12 GB of GDDR6X memory on a 192-bit bus with 504.2 GB/s bandwidth. The NVIDIA memory clock is listed as 1313 MHz with 21 Gbps effective speed.

Compute resources differ by a wide margin. The Arc G3 has 1280 shading units, 40 TMUs, and 20 ROPs. The RTX 4070 AD103 has 5888 shading units, 184 TMUs, and 64 ROPs. The NVIDIA card also carries 46 RT cores and 184 tensor cores, versus 10 RT cores and no recorded tensor cores for Intel.

Power and physical specifications are also dissimilar. The Arc G3 has a 25 W TDP, is listed as IGP slot width, requires no power connectors, and has no suggested PSU. The RTX 4070 AD103 has a 200 W TDP, is dual-slot, requires a single 16-pin connector, and suggests a 550 W power supply. The NVIDIA card measures 240 mm by 110 mm by 40 mm, while the Arc G3 has no dimensions as an integrated part.

The bus interface differs: the Arc G3 uses IGP, while the RTX 4070 AD103 uses PCIe 4.0 x16. Display outputs also vary, with the Arc G3 being portable device dependent and the NVIDIA card providing 1x HDMI 2.1 and 3x DisplayPort 1.4a. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Architecture Differences

The Intel Arc G3 belongs to the Arc Graphics-M (Panther Lake) generation and uses the Xe3-LPG architecture. This is a low-power graphics architecture designed for integration into mobile processors, evidenced by its 25 W TDP and system shared memory. The Xe3-LPG is a derivative of Intel's Xe architecture family, optimized for efficiency in compact devices.

The NVIDIA GeForce RTX 4070 AD103 is part of the GeForce 40 series and uses the Ada Lovelace architecture. This is a high-performance discrete GPU architecture built on a 5 nm TSMC process. Ada Lovelace introduces dedicated RT cores and tensor cores for ray tracing and AI workloads, which are listed as 46 and 184 respectively. The architecture is designed for maximum throughput in desktop environments.

The process node difference is notable: Intel uses a 3 nm node, while NVIDIA uses a 5 nm node. Despite the smaller process, the Arc G3's integrated nature limits its transistor budget and die size, though those figures are unknown. NVIDIA's larger die at 379 mm² houses 45,900 million transistors, allowing for massive parallel compute resources.

Cache hierarchies are not recorded for either GPU, so no direct comparison of cache sizes is possible from the database. The architecture difference implies separate design goals: the Xe3-LPG prioritizes low power for mobile integration, while Ada Lovelace prioritizes raw performance for discrete cards.

The memory architecture is a fundamental divergence. The Arc G3's system shared memory means it accesses the host's RAM, which introduces latency and bandwidth constraints dependent on the platform. The RTX 4070 AD103's dedicated GDDR6X provides consistent, high-speed memory access that is critical for sustained GPU workloads. The 504.2 GB/s bandwidth of the NVIDIA card is a fixed resource, whereas the Arc G3's bandwidth is variable and system dependent.

The RT core counts differ, with the Arc G3 offering 10 RT cores and the RTX 4070 AD103 offering 46. The presence of tensor cores on the NVIDIA part, with 184 of them, enables AI-based features that the Arc G3 cannot match, as it has no tensor core count listed. These architectural differences define the performance envelope: the Arc G3 is a capable integrated solution for light tasks, while the RTX 4070 AD103 is a high-throughput discrete GPU for demanding applications.