Intel Arc G3 Extreme vs NVIDIA GeForce RTX 5080 Mobile Comparison

Head-to-Head Benchmarks

The recorded data for the Intel Arc G3 Extreme contains no benchmark entries, while the NVIDIA GeForce RTX 5080 Mobile has a substantial set of measured results. Because the Intel part lacks any scores in the database, the head-to-head comparison is one-sided: the RTX 5080 Mobile holds every recorded win by default, and the data cannot show a single category where the Arc G3 Extreme comes out ahead.

The RTX 5080 Mobile posts an average benchmark score of 38,349 across its test suite. Its percentile ranking of 81 places it above the vast majority of all GPUs in the database, indicating that this mobile part sits in the upper quintile of recorded performance. The Arc G3 Extreme, by contrast, carries a percentile ranking of 50, which marks it as a median performer among all GPUs, but without any benchmark scores the database cannot quantify how its raw performance compares.

Looking at the RTX 5080 Mobile's individual results, the strongest showing comes in the Geekbench Vulkan test at 169,754 points, marginally ahead of its OpenCL result of 166,986 points. These two scores are closely matched, which suggests consistent compute performance across different API frontends. The PassMark G3D score of 27,711 represents the most demanding graphics workload in the set, while the PassMark GPU Compute score of 12,134 shows the card's compute throughput in a separate test.

The lower-level DirectX tests reveal a different pattern. PassMark DirectX 9 returns 314 points, DirectX 11 returns 253 points, and DirectX 10 returns 171 points. The DirectX 12 score of 116 is the lowest of the four, which is counterintuitive given that modern workloads favor DirectX 12. This may reflect the specific characteristics of the PassMark test suite rather than the card's actual capability in modern titles. The PassMark G2D score of 1,095 covers 2D graphics operations, a lighter workload where the card's massive compute resources are not fully exercised.

The nearest rivals in the database provide context for the RTX 5080 Mobile's standing. The NVIDIA GeForce MX570 sits 0.1% ahead with an average score of 38,299, and the NVIDIA GeForce RTX 4080 Mobile trails by 0.6% at 38,135. On the other side, the NVIDIA GeForce MX570 A leads by 0.9% at 38,691, and the AMD Radeon Pro 580X also leads by 0.9% at 38,706. These delta percentages are remarkably small, all within a single percentage point, which indicates that the RTX 5080 Mobile's average score is essentially tied with a cluster of very different GPUs in the database's aggregate metric.

Where Each One Wins

The benchmark data offers no use-case wins for the Intel Arc G3 Extreme, as it has no recorded scores. The RTX 5080 Mobile, however, demonstrates strengths across multiple workload categories based on its measured results.

In raw compute throughput, the RTX 5080 Mobile's FP32 performance of 23.04 TFLOPS and FP16 performance of 23.04 TFLOPS (1:1 ratio) indicate that it handles single-precision and half-precision workloads at identical rates. This 1:1 FP16 ratio means there is no dedicated fast path for half-precision, so the card does not accelerate FP16 workloads beyond its FP32 rate. The Geekbench OpenCL score of 166,986 and Vulkan score of 169,754 both reflect strong general-purpose compute capability, with Vulkan edging out OpenCL by roughly 1.7%.

For graphics rendering, the RTX 5080 Mobile's pixel rate of 144.0 GPixel/s and texture rate of 360.0 GTexel/s are direct measures of its fill-rate capabilities. These figures, combined with 96 ROPs and 240 TMUs, indicate strong performance in resolution-bound and texture-heavy scenarios. The PassMark G3D score of 27,711 is the most comprehensive graphics metric in the set and confirms solid rasterization performance.

The ray tracing and AI workload picture comes from the hardware configuration rather than direct benchmarks. The RTX 5080 Mobile includes 60 RT cores and 240 tensor cores, which the database records but does not separately benchmark. The Arc G3 Extreme includes 12 RT cores and no tensor cores, so the NVIDIA part has a clear hardware advantage in these specialized workloads, even without direct test scores.

Memory bandwidth is a significant differentiator. The RTX 5080 Mobile uses 16 GB of GDDR7 on a 256-bit bus with 896.0 GB/s bandwidth. The Arc G3 Extreme relies on system shared memory with system-dependent bandwidth, which means its effective memory performance varies with the host platform. For memory-intensive workloads such as high-resolution textures or large datasets, the RTX 5080 Mobile's dedicated high-bandwidth memory provides a structural advantage.

FAQ

Q: Does the Intel Arc G3 Extreme have any benchmark scores in the database?

A: No. The database records zero benchmark entries for the Intel Arc G3 Extreme, while the NVIDIA GeForce RTX 5080 Mobile has ten recorded test scores across 3DMark, Geekbench, and PassMark suites.

Q: How does the RTX 5080 Mobile compare to its nearest rivals in average score?

A: The RTX 5080 Mobile averages 38,349 points. The NVIDIA GeForce MX570 is 0.1% ahead at 38,299, the NVIDIA GeForce RTX 4080 Mobile is 0.6% behind at 38,135, the NVIDIA GeForce MX570 A is 0.9% ahead at 38,691, and the AMD Radeon Pro 580X is 0.9% ahead at 38,706.

Q: What is the RTX 5080 Mobile's best and worst benchmark result?

A: Its best result is 169,754 in Geekbench Vulkan, followed closely by 166,986 in Geekbench OpenCL. Its worst result is 116 in PassMark DirectX 12, with PassMark DirectX 10 at 171 being the next lowest.

Q: What is the FP16 performance difference between the two GPUs?

A: The RTX 5080 Mobile delivers 23.04 TFLOPS FP16 with a 1:1 ratio to FP32. The Arc G3 Extreme delivers 15.36 TFLOPS FP16 with a 2:1 ratio, meaning its FP16 output is double its FP32 output of 7.680 TFLOPS.

Q: How do the memory configurations differ?

A: The RTX 5080 Mobile has 16 GB of GDDR7 on a 256-bit bus with 896.0 GB/s bandwidth. The Arc G3 Extreme uses system shared memory with system-dependent bandwidth, meaning its memory performance depends entirely on the host system's RAM configuration.

Q: What are the percentile rankings for each GPU?

A: The RTX 5080 Mobile ranks in the 81st percentile among all GPUs in the database. The Arc G3 Extreme ranks in the 50th percentile, placing it exactly at the median.

Specification Differences

The two GPUs differ across nearly every recorded specification. The RTX 5080 Mobile has 7,680 shading units, 240 TMUs, 96 ROPs, 60 RT cores, and 240 tensor cores. The Arc G3 Extreme has 1,536 shading units, 48 TMUs, 24 ROPs, and 12 RT cores, with no tensor cores recorded. This gives the NVIDIA part exactly 5 times the shading units, 5 times the TMUs, 4 times the ROPs, and 5 times the RT cores.

Clock speeds diverge substantially. The RTX 5080 Mobile runs at a 975 MHz base clock and 1500 MHz boost clock. The Arc G3 Extreme runs at a 300 MHz base and 2500 MHz boost, meaning the Intel part has a much lower floor but a considerably higher ceiling.

The RTX 5080 Mobile's memory is 16 GB of GDDR7 on a 256-bit bus delivering 896.0 GB/s bandwidth at 1750 MHz (28 Gbps effective). The Arc G3 Extreme uses system shared memory for both capacity and type, with system-dependent bandwidth and no dedicated memory clock.

Compute rates follow the hardware counts. The RTX 5080 Mobile achieves 144.0 GPixel/s and 360.0 GTexel/s, with 23.04 TFLOPS FP32 and 23.04 TFLOPS FP16. The Arc G3 Extreme achieves 60.00 GPixel/s and 120.0 GTexel/s, with 7.680 TFLOPS FP32 and 15.36 TFLOPS FP16.

The bus interface differs completely. The RTX 5080 Mobile uses PCIe 5.0 x16, while the Arc G3 Extreme uses an integrated graphics processor (IGP) interface with no external bus. Both are classified as IGP slot width with no power connectors and portable-device-dependent display outputs.

The process nodes and foundries differ. The RTX 5080 Mobile uses a 5 nm process at TSMC with 45,600 million transistors on a 378 mm² die, yielding a transistor density of 120.6M per mm². The Arc G3 Extreme uses a 3 nm process at Intel with unknown transistor count and die size.

Architecture Differences

The RTX 5080 Mobile is built on NVIDIA's Blackwell 2.0 architecture using the GB203 chip, and it belongs to the GeForce 50-series generation. The Arc G3 Extreme uses Intel's Xe3-LPG architecture with the Panther Lake chip, belonging to the Arc Graphics-M (Panther Lake) generation.

The Blackwell 2.0 architecture in the RTX 5080 Mobile integrates 60 RT cores and 240 tensor cores, reflecting NVIDIA's dedicated hardware for ray tracing and AI acceleration. The tensor cores provide specialized matrix math capabilities, which the Arc G3 Extreme lacks entirely. The Xe3-LPG architecture in the Arc G3 Extreme includes 12 RT cores but no tensor core equivalent.

The RTX 5080 Mobile's predecessor is the GeForce 40 Mobile series, while the Arc G3 Extreme has no recorded predecessor or successor. The NVIDIA part launched on April 1, 2025, and the Intel part launched on May 31, 2026, making the Arc G3 Extreme a later addition to the market.

Both GPUs support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so their API feature sets are aligned at the specification level. The production status for both is listed as Active.

The memory architecture reflects fundamentally different design philosophies. The RTX 5080 Mobile carries dedicated GDDR7 memory with a fixed bandwidth of 896.0 GB/s, which is independent of the host system. The Arc G3 Extreme shares system memory with bandwidth that varies by platform, making its memory performance a moving target that depends on the laptop's RAM configuration and memory controller.

The FP16 capability highlights another architectural distinction. The RTX 5080 Mobile processes FP16 at the same rate as FP32 (1:1), indicating no dedicated half-precision path. The Arc G3 Extreme processes FP16 at twice its FP32 rate (2:1), which means it has a hardware fast path for half-precision that doubles throughput. This makes the Intel part relatively stronger in FP16-heavy workloads despite its lower absolute FP32 throughput.

The process technology gap is notable. The 3 nm Intel node used by the Arc G3 Extreme is more advanced than the 5 nm TSMC node used by the RTX 5080 Mobile, though the RTX 5080 Mobile compensates with a much larger die and far more transistors. The transistor counts are not directly comparable since the Arc G3 Extreme's count is unknown, but the RTX 5080 Mobile's 45,600 million transistors on 378 mm² represent a high-density design at 120.6M transistors per mm².

The RTX 5080 Mobile's PCIe 5.0 x16 interface provides a high-bandwidth connection to the host system, while the Arc G3 Extreme's IGP interface means it communicates over the internal fabric with no discrete bus. This distinction matters for data transfer between the GPU and CPU, though the practical impact depends on the specific laptop platform.