Intel Arc G3 Extreme vs NVIDIA GeForce RTX 4070 Max-Q Comparison

# FAQ

Q: What process nodes do the Intel Arc G3 Extreme and NVIDIA GeForce RTX 4070 Max-Q use?

A: The Intel Arc G3 Extreme is built on a 3 nm process at Intel, while the NVIDIA GeForce RTX 4070 Max-Q uses a 5 nm process at TSMC. The Intel part also uses a different architecture, Xe3-LPG, versus NVIDIA's Ada Lovelace.

Q: How do the shading unit counts compare between the two GPUs?

A: The NVIDIA GeForce RTX 4070 Max-Q has 4608 shading units, which is exactly three times the 1536 shading units found in the Intel Arc G3 Extreme. The NVIDIA part also carries 144 texture mapping units and 48 ROPs, compared to 48 TMUs and 24 ROPs on the Intel chip.

Q: What is the difference in memory configuration?

A: The NVIDIA GeForce RTX 4070 Max-Q has 8 GB of GDDR6 memory on a 128-bit bus with 256.0 GB/s of bandwidth. The Intel Arc G3 Extreme uses system shared memory, with its bandwidth listed as system dependent.

Q: Which GPU has a higher boost clock?

A: The Intel Arc G3 Extreme boosts to 2500 MHz, while the NVIDIA GeForce RTX 4070 Max-Q boosts to 1230 MHz. However, the NVIDIA part has a higher base clock at 735 MHz versus 300 MHz for the Intel part.

Q: What is the TDP difference between the two?

A: The Intel Arc G3 Extreme has an 80 W TDP, while the NVIDIA GeForce RTX 4070 Max-Q has a 35 W TDP. Both are integrated-class parts with no power connectors and an IGP slot width.

Q: Which GPU has more ray tracing cores?

A: The NVIDIA GeForce RTX 4070 Max-Q has 36 RT cores, which is three times the 12 RT cores in the Intel Arc G3 Extreme. The NVIDIA part also includes 144 tensor cores, while the Intel part has no listed tensor core count.

# Architecture Differences

The Intel Arc G3 Extreme and NVIDIA GeForce RTX 4070 Max-Q represent two fundamentally different design philosophies. Intel's chip is built on the Xe3-LPG architecture, part of the Arc Graphics-M (Panther Lake) generation, and uses a 3 nm process at Intel's own foundry. NVIDIA's part uses the Ada Lovelace architecture, built on a 5 nm process at TSMC, and belongs to the GeForce 40 Mobile series. The manufacturing difference alone suggests Intel is pushing for density and power efficiency with the smaller node, while NVIDIA has chosen a slightly larger process but with a much larger transistor budget.

The transistor counts tell a stark story. The NVIDIA part has 22,900 million transistors on a 188 mm² die, giving a transistor density of 121.8M per mm². The Intel part's transistor count and die size are listed as unknown in the database, so a direct density comparison is not possible from the recorded data. What is clear is that NVIDIA's chip is far larger in terms of raw transistor count, which aligns with its much higher shading unit count of 4608 versus 1536 on the Intel part.

Both GPUs support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API-level feature parity exists. However, the internal hardware differs significantly. The NVIDIA part has 144 tensor cores and 36 RT cores, while the Intel part has 12 RT cores and no tensor core count listed. This suggests NVIDIA's design is geared toward AI-accelerated workloads and more robust ray tracing, while Intel's implementation appears more modest in those specific areas.

The memory architecture is another major divergence. The NVIDIA GeForce RTX 4070 Max-Q uses dedicated 8 GB GDDR6 memory on a 128-bit bus, delivering 256.0 GB/s of bandwidth. The Intel Arc G3 Extreme relies on system shared memory, with bandwidth described as system dependent. This means the Intel part's memory performance will vary based on the host system's memory configuration, while the NVIDIA part has fixed, dedicated bandwidth. The Intel part's memory clock is also system shared, whereas the NVIDIA part operates at 2000 MHz with 16 Gbps effective speed.

Clock behavior differs as well. The Intel Arc G3 Extreme has a base clock of 300 MHz and a boost clock of 2500 MHz, a very wide range that suggests aggressive power management. The NVIDIA part has a base clock of 735 MHz and a boost clock of 1230 MHz, a narrower range. The higher boost clock on the Intel part helps it reach 60.00 GPixel/s pixel rate, nearly matching the NVIDIA part's 59.04 GPixel/s, despite the Intel part having half the ROPs.

# Where Each One Wins

The benchmark data shows a split in strengths that aligns with each GPU's hardware configuration. The Intel Arc G3 Extreme holds advantages in specific throughput metrics. Its pixel rate of 60.00 GPixel/s edges out the NVIDIA part's 59.04 GPixel/s, a small but measurable win. The Intel part also has a much higher boost clock at 2500 MHz versus 1230 MHz, which can benefit workloads that scale with clock speed rather than raw core count.

The NVIDIA GeForce RTX 4070 Max-Q wins in most raw compute and memory metrics. Its FP32 performance of 11.34 TFLOPS is substantially higher than the Intel part's 7.680 TFLOPS. The texture rate of 177.1 GTexel/s on the NVIDIA part far exceeds the Intel part's 120.0 GTexel/s. Memory bandwidth of 256.0 GB/s on the NVIDIA part is fixed and dedicated, while the Intel part's bandwidth is system dependent and cannot be directly compared with a fixed number.

The NVIDIA part's 36 RT cores versus 12 on the Intel part suggests a significant advantage in ray-traced workloads. Similarly, the presence of 144 tensor cores on the NVIDIA part, with none listed for the Intel part, indicates a clear edge in AI or DLSS-type workloads. The NVIDIA part also has three times the shading units and three times the TMUs, which supports its higher FP32 and texture throughput.

The Intel part's advantages are narrower but real. Its 3 nm process node is smaller than NVIDIA's 5 nm, which can imply better power efficiency per transistor, though the Intel part's TDP of 80 W is more than double the NVIDIA part's 35 W. The Intel part's higher boost clock and slightly higher pixel rate are the only recorded metrics where it leads. The database shows no benchmark scores for either GPU, so the wins here are derived from specification-level comparisons rather than workload-specific test results.

# Specification Differences

The recorded data shows several fields where the two GPUs differ. The process node differs: 3 nm for Intel versus 5 nm for NVIDIA. The foundry also differs: Intel for the Arc G3 Extreme, TSMC for the RTX 4070 Max-Q. The transistor count is 22,900 million for NVIDIA, while Intel's is unknown. Die size is 188 mm² for NVIDIA, unknown for Intel. Transistor density is 121.8M per mm² for NVIDIA, null for Intel.

Clock speeds differ in both base and boost. Intel has a 300 MHz base and 2500 MHz boost; NVIDIA has a 735 MHz base and 1230 MHz boost. Memory configuration is entirely different: Intel uses system shared memory, while NVIDIA uses 8 GB GDDR6 with a 128-bit bus and 256.0 GB/s bandwidth. The memory clock is system shared for Intel versus 2000 MHz (16 Gbps effective) for NVIDIA.

The compute unit counts differ substantially. Intel has 1536 shading units, 48 TMUs, 24 ROPs, and 12 RT cores. NVIDIA has 4608 shading units, 144 TMUs, 48 ROPs, 36 RT cores, and 144 tensor cores. Intel has no tensor core count listed. The pixel rates are nearly identical: 60.00 GPixel/s for Intel versus 59.04 GPixel/s for NVIDIA. The texture rate differs: 120.0 GTexel/s for Intel versus 177.1 GTexel/s for NVIDIA. FP32 performance is 7.680 TFLOPS for Intel versus 11.34 TFLOPS for NVIDIA. FP16 performance is 15.36 TFLOPS (2:1) for Intel versus 11.34 TFLOPS (1:1) for NVIDIA.

TDP differs: 80 W for Intel versus 35 W for NVIDIA. The bus interface differs: IGP for Intel versus PCIe 4.0 x8 for NVIDIA. The release dates differ: January 2023 for NVIDIA versus May 2026 for Intel. The NVIDIA part has a predecessor (GeForce 30 Mobile) and successor (GeForce 50 Mobile), while Intel's part has neither listed. The series and generation fields differ as well, with NVIDIA's part in the GeForce 40-series and GeForce 40 Mobile generation, while Intel's part is in the Arc Graphics-M (Panther Lake) generation.

# Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark results for these two GPUs, and neither has an average benchmark score or nearest rival data. The comparison must therefore rely on the specification-level measurements that are recorded.

The largest win for the NVIDIA GeForce RTX 4070 Max-Q is in shading unit count. With 4608 shading units versus 1536 on the Intel part, NVIDIA has exactly three times the shading hardware. This translates directly into the FP32 compute advantage: 11.34 TFLOPS versus 7.680 TFLOPS, a lead of roughly 48 percent. The texture rate shows a similar pattern, with NVIDIA at 177.1 GTexel/s versus 120.0 GTexel/s, a lead of about 48 percent as well.

The RT core disparity is also a three-to-one ratio, with NVIDIA's 36 RT cores versus Intel's 12. The tensor core situation is even more lopsided: NVIDIA has 144 tensor cores, while Intel has none listed. Memory bandwidth is another clear NVIDIA win: 256.0 GB/s dedicated GDDR6 versus a system-dependent figure for Intel that cannot be quantified from the recorded data.

The Intel Arc G3 Extreme's biggest recorded win is in boost clock, where 2500 MHz exceeds NVIDIA's 1230 MHz by more than double. This high boost clock helps the Intel part achieve a pixel rate of 60.00 GPixel/s, which narrowly beats NVIDIA's 59.04 GPixel/s. The Intel part also has a slight edge in FP16 performance at 15.36 TFLOPS (2:1) versus 11.34 TFLOPS (1:1) for NVIDIA, though the ratio difference means this comparison is not apples-to-apples.

The TDP difference is notable: Intel's 80 W is more than double NVIDIA's 35 W. This suggests the Intel part uses its higher power budget to chase higher clocks, while the NVIDIA part achieves its performance at a much lower power envelope. The process node difference, 3 nm versus 5 nm, may help Intel offset some of the power penalty, but the recorded TDP figures show NVIDIA's part is far more power-efficient in absolute terms.

# The Verdict

The data presents a clear split. The NVIDIA GeForce RTX 4070 Max-Q is the stronger GPU for raw compute, ray tracing, and AI-accelerated workloads. It has three times the shading units, three times the RT cores, and 144 tensor cores versus none listed for the Intel part. Its FP32 throughput of 11.34 TFLOPS and texture rate of 177.1 GTexel/s are substantially higher, and its dedicated 8 GB GDDR6 memory with 256.0 GB/s bandwidth provides fixed, predictable memory performance. The 35 W TDP is also far lower than the Intel part's 80 W, making it the more efficient choice for constrained power budgets.

The Intel Arc G3 Extreme is the better choice for workloads that favor high clock speeds and pixel throughput. Its 2500 MHz boost clock is more than double the NVIDIA part's 1230 MHz, and its pixel rate of 60.00 GPixel/s edges out the NVIDIA part's 59.04 GPixel/s. The 3 nm process node is smaller, and the FP16 performance of 15.36 TFLOPS (2:1) exceeds the NVIDIA part's 11.34 TFLOPS (1:1), though the ratio difference complicates direct comparison.

The release dates matter for context. The NVIDIA part launched in January 2023, while the Intel part is dated May 2026. The Intel part is the newer design, yet it trails in most measured specifications. The NVIDIA part's established position in the GeForce 40-series, with a predecessor and successor already defined, indicates a mature product line. The Intel part, with no predecessor or successor listed, appears to be a newer entry with less ecosystem history recorded.

For users prioritizing compute throughput, ray tracing, or AI features, the NVIDIA GeForce RTX 4070 Max-Q is the clear choice based on the recorded data. For users who value high clock speeds, pixel fill rate, or a smaller process node, the Intel Arc G3 Extreme offers specific advantages. The absence of benchmark scores and nearest rival data in the database means these conclusions rest entirely on the specification-level measurements, but those measurements consistently favor the NVIDIA part in most categories.