AMD Radeon RX 6550S vs Intel Arc G3 Comparison

Where Each One Wins

The recorded data shows a split decision between the AMD Radeon RX 6550S and the Intel Arc G3, though the database contains no head-to-head benchmark entries, wins, or average benchmark scores for either part. Both GPUs sit at the 50th percentile against all GPUs in the database, and both carry an average benchmark score of zero. The absence of measured performance data means neither part can claim a single confirmed benchmark victory over the other. However, the architectural and specification records provide a basis for projecting where each would likely dominate if tested.

The AMD Radeon RX 6550S uses the RDNA 2.0 architecture on a 6 nm TSMC process, with 1,024 shading units, 64 texture mapping units, and 32 raster operations pipelines. It delivers 4.915 TFLOPS of FP32 compute, a pixel rate of 76.80 GPixel/s, and a texture rate of 153.6 GTexel/s. Its dedicated 4 GB GDDR6 memory on a 64-bit bus provides 128.0 GB/s of bandwidth. The Intel Arc G3, by contrast, uses the Xe3-LPG architecture on a 3 nm Intel process, with 1,280 shading units, 40 texture mapping units, and 20 raster operations pipelines. It delivers 6.144 TFLOPS of FP32 compute, a pixel rate of 48.00 GPixel/s, and a texture rate of 96.00 GTexel/s. The Intel part relies on system shared memory with system dependent bandwidth.

The arithmetic suggests AMD wins on memory bandwidth, pixel fill, and texture fill. The RX 6550S has a 32.0 GB/s bandwidth advantage over any fixed figure the Arc G3 could theoretically present, though the Intel part's bandwidth is unquantified and system dependent. The AMD chip also leads in pixel rate by 28.80 GPixel/s and in texture rate by 57.6 GTexel/s. The Intel Arc G3 leads in raw FP32 throughput by 1.229 TFLOPS and in FP16 by 2.46 TFLOPS, using identical 2:1 FP16 ratios. The Intel part also has 256 more shading units. The AMD part has 24 more texture mapping units, 12 more raster operations pipelines, and 6 more ray tracing cores.

The power envelope diverges sharply. The RX 6550S is rated at 50 W TDP, the Arc G3 at 25 W TDP. The Intel part uses half the power budget of the AMD part, which matters in portable devices where both are classified as IGP slot width. The AMD part's base clock is 2000 MHz with a 2400 MHz boost and a 2170 MHz game clock. The Intel part has a 300 MHz base clock and a 2400 MHz boost clock. The AMD part has a game clock figure on record; the Intel part does not.

The RX 6550S was released on 2023-01-03 and belongs to the Radeon RX 6000 series, specifically the Navi Mobile RX 6000M generation. The Arc G3 is scheduled for release on 2026-05-31 and belongs to the Arc Graphics-M Panther Lake generation. The AMD part's predecessor is Polaris Mobile; the Intel part has no recorded predecessor. Neither part has a successor on record.

Architecture Differences

The two GPUs represent fundamentally different design philosophies. The AMD Radeon RX 6550S uses the Navi 24 chip built on RDNA 2.0 architecture, fabricated by TSMC on a 6 nm process. It integrates 5,400 million transistors on a 107 mm² die, yielding a transistor density of 50.5 million transistors per square millimeter. The Intel Arc G3 uses the Panther Lake chip built on Xe3-LPG architecture, fabricated by Intel on a 3 nm process. Its transistor count, die size, and transistor density are all recorded as unknown in the database.

Memory architecture differs completely. The RX 6550S has dedicated 4 GB GDDR6 memory with a 64-bit bus and 128.0 GB/s bandwidth. The Arc G3 uses system shared memory, with system shared type and bus width, and its bandwidth is listed as system dependent. This means the Intel part's memory performance is variable and tied to the host platform, while the AMD part has a fixed, dedicated memory subsystem. The RX 6550S memory clock is 2000 MHz with 16 Gbps effective data rate. The Arc G3 memory clock is listed simply as system shared.

The compute resources are arranged differently. The RX 6550S has 1,024 shading units, 64 TMUs, 32 ROPs, and 16 ray tracing cores. The Arc G3 has 1,280 shading units, 40 TMUs, 20 ROPs, and 10 ray tracing cores. The Intel part has more shading units but fewer TMUs, ROPs, and ray tracing cores. Neither part has tensor cores on record. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API-level feature support is identical.

Clock behavior differs notably. The RX 6550S has a 2000 MHz base clock, 2400 MHz boost, and 2170 MHz game clock. The Arc G3 has a 300 MHz base clock and 2400 MHz boost, with no game clock on record. The AMD part's base clock is 1700 MHz higher than the Intel part's base clock, though both boost to 2400 MHz. The power draw reflects this: 50 W for AMD versus 25 W for Intel.

The bus interface also separates them. The RX 6550S uses PCIe 4.0 x4, a discrete connection to the host. The Arc G3 uses IGP as its bus interface, meaning it is integrated directly into the processor package. Both are classified as IGP slot width, and both use portable device dependent display outputs with no power connectors. Neither part has recorded physical dimensions.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries for these two GPUs. Both have zero wins recorded, both have zero average benchmark scores, and both sit at the 50th percentile versus all GPUs. With no measured performance data, the comparison must rely on the recorded specification figures.

The largest computational advantage belongs to the Intel Arc G3 in FP32 compute. The Intel part delivers 6.144 TFLOPS against the AMD part's 4.915 TFLOPS, a difference of 1.229 TFLOPS. In FP16, the Intel part delivers 12.29 TFLOPS against 9.830 TFLOPS, a difference of 2.46 TFLOPS. Both use a 2:1 FP16 ratio. The Intel part also has 256 more shading units, a 25% increase in raw shader count over the AMD part.

The largest fixed-specification advantage belongs to the AMD Radeon RX 6550S in memory bandwidth. The AMD part has 128.0 GB/s of dedicated bandwidth, while the Intel part's bandwidth is system dependent and unquantified. The AMD part also leads in pixel rate by 28.80 GPixel/s (76.80 versus 48.00) and in texture rate by 57.6 GTexel/s (153.6 versus 96.00). The AMD part has 6 more ray tracing cores, 24 more TMUs, and 12 more ROPs.

Clock speeds favor AMD at base frequency. The RX 6550S runs at 2000 MHz base versus the Arc G3's 300 MHz base, a 1700 MHz gap. Both boost to 2400 MHz. The AMD part's 2170 MHz game clock has no Intel counterpart in the records. The AMD part's memory clock of 2000 MHz with 16 Gbps effective data rate contrasts with the Intel part's system shared memory clock.

The power envelope heavily favors Intel. The Arc G3 draws 25 W TDP, exactly half the RX 6550S's 50 W TDP. This 25 W difference is the largest recorded gap in any measured quantity between the two parts, and it carries implications for sustained performance in thermally constrained portable devices. The Intel part achieves its higher FP32 throughput at half the power draw.

The release timeline also differs. The RX 6550S launched on 2023-01-03. The Arc G3 is recorded for release on 2026-05-31, more than three years later. The older AMD part maintains a production status of active, and the newer Intel part also holds active production status. Neither has a successor recorded.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The Intel Arc G3 delivers 6.144 TFLOPS FP32, which is 1.229 TFLOPS higher than the AMD Radeon RX 6550S's 4.915 TFLOPS.

Q: Does either GPU use dedicated video memory?

A: Only the AMD Radeon RX 6550S uses dedicated memory, with 4 GB GDDR6 on a 64-bit bus providing 128.0 GB/s. The Intel Arc G3 uses system shared memory with system dependent bandwidth.

Q: What are the power requirements of each GPU?

A: The AMD Radeon RX 6550S has a 50 W TDP. The Intel Arc G3 has a 25 W TDP, exactly half of the AMD part's power draw. Neither requires a power connector.

Q: Do both GPUs support the same graphics APIs?

A: Yes, both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. Neither has tensor cores on record.

Q: Which GPU has more ray tracing cores?

A: The AMD Radeon RX 6550S has 16 ray tracing cores, while the Intel Arc G3 has 10 ray tracing cores, a difference of 6 cores in favor of AMD.

Q: What are the boost clocks of each GPU?

A: Both GPUs boost to 2400 MHz. The AMD part has a 2000 MHz base clock and a 2170 MHz game clock, while the Intel part has a 300 MHz base clock and no game clock on record.

The Verdict

The data indicates a clear split by workload type. The AMD Radeon RX 6550S should be chosen for tasks that depend on memory bandwidth, texture throughput, pixel fill, and ray tracing. Its 128.0 GB/s dedicated bandwidth, 153.6 GTexel/s texture rate, 76.80 GPixel/s pixel rate, and 16 ray tracing cores give it structural advantages in rasterization-heavy and ray-traced workloads. The 4 GB GDDR6 frame buffer provides predictable memory behavior independent of the host system.

The Intel Arc G3 should be chosen for compute-throughput-bound tasks and power-constrained environments. Its 6.144 TFLOPS FP32 and 12.29 TFLOPS FP16 figures exceed the AMD part by 1.229 TFLOPS and 2.46 TFLOPS respectively, and its 1,280 shading units outnumber the AMD part's 1,024 by 256 units. The 25 W TDP, exactly half the AMD part's 50 W TDP, makes it the appropriate choice for thermally limited portable designs. Its system shared memory architecture means performance depends on the host platform's memory subsystem, so the AMD part is preferable where memory behavior must be consistent.

The AMD part's 2000 MHz base clock and 2170 MHz game clock indicate sustained frequency behavior, while the Intel part's 300 MHz base clock suggests a power-saving idle state with a 2400 MHz boost ceiling. The AMD part uses PCIe 4.0 x4 connectivity, the Intel part uses an IGP bus interface. Both are active production parts with identical API support and IGP slot width. Neither has a launch MSRP on record.

For rasterization, memory-sensitive workloads, and ray tracing, the AMD Radeon RX 6550S has the recorded specification advantage. For raw compute throughput and minimum power draw, the Intel Arc G3 has the recorded specification advantage. The 50th percentile ranking for both parts against all GPUs indicates they occupy the same overall performance tier, but the distribution of resources differs enough that neither is a universal choice.

Specification Differences

| Specification | AMD Radeon RX 6550S | Intel Arc G3 |

|---|---|---|

| Architecture | RDNA 2.0 | Xe3-LPG |

| Process node | 6 nm | 3 nm |

| Foundry | TSMC | Intel |

| Transistors | 5,400 million | unknown |

| Die size | 107 mm² | unknown |

| Transistor density | 50.5M / mm² | null |

| Base clock | 2000 MHz | 300 MHz |

| Boost clock | 2400 MHz | 2400 MHz |

| Game clock | 2170 MHz | null |

| Memory size | 4 GB | System Shared |

| Memory type | GDDR6 | System Shared |

| Memory bus width | 64 bit | System Shared |

| Memory bandwidth | 128.0 GB/s | System Dependent |

| Memory clock | 2000 MHz, 16 Gbps effective | System Shared |

| Shading units | 1024 | 1280 |

| TMUs | 64 | 40 |

| ROPs | 32 | 20 |

| Ray tracing cores | 16 | 10 |

| Pixel rate | 76.80 GPixel/s | 48.00 GPixel/s |

| Texture rate | 153.6 GTexel/s | 96.00 GTexel/s |

| FP32 | 4.915 TFLOPS | 6.144 TFLOPS |

| FP16 | 9.830 TFLOPS (2:1) | 12.29 TFLOPS (2:1) |

| TDP | 50 W | 25 W |

| Bus interface | PCIe 4.0 x4 | IGP |

| Release date | 2023-01-03 | 2026-05-31 |

| Predecessor | Polaris Mobile | null |