AMD Radeon RX 7600M XT vs NVIDIA Rubin GPU Comparison

Head-to-Head Benchmarks

The recorded data shows no direct head-to-head benchmark results between the AMD Radeon RX 7600M XT and the NVIDIA Rubin GPU. The head-to-head comparison table is empty, with zero wins recorded for either product. This absence of direct comparison data is notable given the fundamental differences between these two accelerators.

The AMD Radeon RX 7600M XT has an average benchmark score of 12,710 across its recorded tests, placing it in the 52nd percentile of all GPUs in the database. Its nearest rival, the NVIDIA GeForce GTX 670, posts an average score of 12,773, a difference of -0.5 percent relative to the Radeon. The AMD Radeon Pro 455 sits slightly ahead at 12,831, a +0.9 percent margin over the RX 7600M XT. The NVIDIA Tesla K20Xm trails by 0.7 percent with 12,625, while the NVIDIA GeForce GTX 590 leads by 0.9 percent at 12,830.

The RX 7600M XT delivers its strongest recorded result in the Geekbench OpenCL test with a score of 74,869. The Geekbench Vulkan test produces 27,793. In PassMark tests, the GPU scores 13,907 in G3D, 894 in G2D, 7,140 in GPU compute, 175 in DirectX 9, 137 in DirectX 11, 76 in DirectX 10, and 58 in DirectX 12. The 3DMark Steel Nomad DX12 test records a score of 2,048.

The NVIDIA Rubin GPU has no recorded benchmark scores in the database. Its average benchmark score is 0, and it holds a 50th percentile position among all GPUs. The nearest rivals list for the Rubin GPU is empty, indicating no comparable data points are available for this product.

The performance gap between these two products is not measurable through direct comparison. The RX 7600M XT provides a complete set of benchmark results across multiple test suites, while the Rubin GPU provides no benchmark data whatsoever. This asymmetry means any performance analysis must rely on architectural and specification differences rather than recorded test outcomes.

Architecture Differences

The AMD Radeon RX 7600M XT belongs to the Radeon RX 7000 series and uses the Navi 33 chip built on RDNA 3.0 architecture. Its codename is Hotpink Bonefish, and it is part of the Navi Mobile generation (RX 7000M). The GPU is manufactured by TSMC on a 6 nm process node, containing 13,300 million transistors on a 204 mm² die. This yields a transistor density of 65.2 million transistors per square millimeter.

The NVIDIA Rubin GPU uses the GR100 chip with the Rubin architecture, belonging to the Server Rubin generation (Rxx). TSMC fabricates this chip on a 3 nm process node, with 336,000 million transistors on a 1,456 mm² die. The transistor density reaches 230.8 million transistors per square millimeter, substantially higher than the AMD part.

Clock speeds differ significantly between the two. The RX 7600M XT has a base clock of 1,280 MHz, a boost clock of 2,469 MHz, and a game clock of 2,023 MHz. Its memory runs at 2,250 MHz with 18 Gbps effective speed. The Rubin GPU has a base clock of 700 MHz and a boost clock of 2,267 MHz, with memory at 2,695 MHz and 10.8 Gbps effective speed. The AMD part operates at higher base and boost frequencies, while the NVIDIA part has faster memory clock speed.

Memory configurations are radically different. The RX 7600M XT uses 8 GB of GDDR6 memory on a 128-bit bus, delivering 288.0 GB/s of bandwidth. The Rubin GPU uses 288 GB of HBM4 memory on a 16,384-bit bus, delivering 22.1 TB/s of bandwidth. The memory bandwidth difference is substantial, with the Rubin GPU offering over 76 times the bandwidth of the Radeon part.

Compute resources differ in structure. The RX 7600M XT contains 2,048 shading units, 128 texture mapping units, 64 render output units, and 32 ray tracing cores. The Rubin GPU contains 28,672 shading units, 896 texture mapping units, 24 render output units, and 896 tensor cores. The AMD part has more render output units, while the NVIDIA part has far more shading units and texture mapping units.

The Rubin GPU includes tensor cores, which the RX 7600M XT does not have. The Radeon part includes ray tracing cores, while the NVIDIA part's ray tracing core count is not specified in the database. The NVIDIA part's lack of specified ray tracing cores may reflect its server-oriented design, which prioritizes compute and tensor workloads.

Rates and throughput figures show the NVIDIA part's advantage. The RX 7600M XT delivers 158.0 GPixel/s pixel rate and 316.0 GTexel/s texture rate, with 20.23 TFLOPS FP32 and 40.45 TFLOPS FP16 (2:1). The Rubin GPU delivers 54.41 GPixel/s pixel rate and 2,031.2 GTexel/s texture rate, with 130.0 TFLOPS FP32 and 260.0 TFLOPS FP16 (2:1). The NVIDIA part has lower pixel rate but dramatically higher texture rate and compute throughput.

Power requirements differ enormously. The RX 7600M XT has a TDP of 120 W with no power connectors and an IGP slot width. The Rubin GPU has a TDP of 2,300 W, an SXM Module slot width, and a suggested PSU of 2,700 W. The bus interface also differs: PCIe 4.0 x16 for the AMD part versus PCIe 6.0 x16 for the NVIDIA part.

API support separates the two products. The RX 7600M XT supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Rubin GPU has no API support listed, with DirectX, OpenGL, and Vulkan all marked as N/A. Display outputs also differ: the AMD part is portable device dependent, while the NVIDIA part has no outputs.

Release dates show the products are separated by nearly three years. The RX 7600M XT was released on January 3, 2023, while the Rubin GPU was released on December 31, 2025. The AMD part lists Polaris Mobile as its predecessor, while the NVIDIA part lists Server Blackwell. Both products are marked as Active in production status.

FAQ

Q: Which GPU has higher FP32 compute throughput?

A: The NVIDIA Rubin GPU delivers 130.0 TFLOPS FP32, compared to 20.23 TFLOPS for the AMD Radeon RX 7600M XT. This represents a significant advantage for the NVIDIA part in raw floating-point compute.

Q: How do the memory bandwidth figures compare?

A: The NVIDIA Rubin GPU provides 22.1 TB/s of bandwidth through 288 GB of HBM4 memory on a 16,384-bit bus. The AMD Radeon RX 7600M XT provides 288.0 GB/s through 8 GB of GDDR6 on a 128-bit bus.

Q: What API support does each GPU offer?

A: The AMD Radeon RX 7600M XT supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The NVIDIA Rubin GPU lists all APIs as N/A, indicating no DirectX, OpenGL, or Vulkan support in the recorded data.

Q: What is the transistor count for each chip?

A: The NVIDIA Rubin GPU contains 336,000 million transistors on a 1,456 mm² die using a 3 nm process. The AMD Radeon RX 7600M XT contains 13,300 million transistors on a 204 mm² die using a 6 nm process.

Q: Which GPU has tensor cores?

A: The NVIDIA Rubin GPU includes 896 tensor cores. The AMD Radeon RX 7600M XT does not have tensor cores listed in its specifications, but it does include 32 ray tracing cores, while the NVIDIA part's ray tracing core count is not specified.

Q: What are the power requirements for each GPU?

A: The AMD Radeon RX 7600M XT has a TDP of 120 W and requires no power connectors. The NVIDIA Rubin GPU has a TDP of 2,300 W and requires a suggested PSU of 2,700 W.

Specification Differences

| Specification | AMD Radeon RX 7600M XT | NVIDIA Rubin GPU |

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

| Manufacturing process | 6 nm | 3 nm |

| Transistors | 13,300 million | 336,000 million |

| Die size | 204 mm² | 1,456 mm² |

| Transistor density | 65.2M / mm² | 230.8M / mm² |

| Architecture | RDNA 3.0 | Rubin |

| Base clock | 1,280 MHz | 700 MHz |

| Boost clock | 2,469 MHz | 2,267 MHz |

| Memory size | 8 GB | 288 GB |

| Memory type | GDDR6 | HBM4 |

| Memory bus width | 128 bit | 16,384 bit |

| Memory bandwidth | 288.0 GB/s | 22.1 TB/s |

| Shading units | 2,048 | 28,672 |

| Texture mapping units | 128 | 896 |

| Render output units | 64 | 24 |

| Ray tracing cores | 32 | Not specified |

| Tensor cores | Not specified | 896 |

| Pixel rate | 158.0 GPixel/s | 54.41 GPixel/s |

| Texture rate | 316.0 GTexel/s | 2,031.2 GTexel/s |

| FP32 performance | 20.23 TFLOPS | 130.0 TFLOPS |

| FP16 performance | 40.45 TFLOPS (2:1) | 260.0 TFLOPS (2:1) |

| TDP | 120 W | 2,300 W |

| Slot width | IGP | SXM Module |

| Power connectors | None | Not specified |

| Suggested PSU | Not specified | 2,700 W |

| Bus interface | PCIe 4.0 x16 | PCIe 6.0 x16 |

| Display outputs | Portable Device Dependent | No outputs |

| DirectX support | 12 Ultimate (12_2) | N/A |

| OpenGL support | 4.6 | N/A |

| Vulkan support | 1.4 | N/A |

| Release date | January 3, 2023 | December 31, 2025 |

The Verdict

The data indicates these two GPUs serve fundamentally different purposes. The AMD Radeon RX 7600M XT is a mobile graphics solution with a 120 W TDP, integrated form factor, and portability-dependent display outputs. Its 52nd percentile ranking among all GPUs and complete benchmark suite demonstrate it is a functional, mid-range mobile GPU. The recorded benchmark scores show consistent performance across DirectX 9 through 12, Vulkan, OpenCL, and compute workloads, with the G3D score of 13,907 and OpenCL score of 74,869 representing its strongest results.

The NVIDIA Rubin GPU is a server-class accelerator with no display outputs, no API support, and no benchmark data. Its 2,300 W TDP and SXM Module form factor place it in data center infrastructure. The 288 GB HBM4 memory configuration and 22.1 TB/s bandwidth, combined with 896 tensor cores, indicate a compute-focused design for large-scale parallel workloads. The lack of any recorded benchmark scores means its real-world performance cannot be assessed from the database.

Users seeking a mobile GPU for portable devices should consider the RX 7600M XT, which has complete driver and API support across DirectX, OpenGL, and Vulkan. The GPU's 8 GB GDDR6 memory and 128-bit bus provide adequate bandwidth for its performance class, and its 32 ray tracing cores enable hardware-accelerated ray tracing workloads. The 52nd percentile position indicates it sits near the middle of the GPU performance distribution.

The Rubin GPU targets server deployments requiring massive memory capacity and compute throughput. Its 336,000 million transistors on a 3 nm process represent a significant investment in parallel processing capability. The absence of API support and display outputs confirms this is not a graphics-oriented product. The tensor cores and FP16 performance of 260.0 TFLOPS suggest optimization for AI and machine learning inference and training workloads.

The benchmark data does not permit a direct performance comparison between these products. The RX 7600M XT has measurable results across ten different test suites, while the Rubin GPU has no recorded benchmarks. The architectural specifications show the Rubin GPU has 14 times the shading units, 7 times the texture mapping units, and over 6 times the FP32 throughput of the Radeon part. The Radeon part has over 2.6 times the pixel rate of the Rubin GPU, reflecting its graphics-oriented design.

Production status for both products is Active, indicating both are currently available in their respective markets. The Rubin GPU's release date of December 31, 2025 makes it a newer product by nearly three years. The RX 7600M XT lists Polaris Mobile as its predecessor, while the Rubin GPU lists Server Blackwell. Neither product has a successor listed in the database.

The choice between these GPUs depends entirely on the deployment context. Portable devices requiring graphics output and standard API support align with the RX 7600M XT. Server installations requiring massive memory, tensor compute, and high bandwidth align with the Rubin GPU. The database records do not support any crossover use case between these two products.