AMD Instinct MI308X vs Intel Arc Pro A60M Comparison

# FAQ

Q: What are the two GPUs compared here?

A: The AMD Instinct MI308X is a data center accelerator built on CDNA 3.0 architecture, while the Intel Arc Pro A60M is a professional mobile GPU based on Xe-HPG architecture.

Q: Which GPU has more memory and bandwidth?

A: The AMD Instinct MI308X carries 192 GB of HBM3 memory across an 8192-bit bus, delivering 5.32 TB/s bandwidth. The Intel Arc Pro A60M has 8 GB of GDDR6 on a 128-bit bus, providing 256.0 GB/s.

Q: What is the thermal design power difference?

A: The AMD part is rated at 750 W with a suggested PSU of 1150 W, while the Intel mobile GPU draws 95 W.

Q: Which GPU supports modern graphics APIs?

A: The Intel Arc Pro A60M supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The AMD Instinct MI308X lists N/A for all three APIs, as it is a compute-focused accelerator without display outputs.

Q: When were these products released?

A: The AMD Instinct MI308X was released on December 5, 2023. The Intel Arc Pro A60M followed earlier, on June 5, 2023.

Q: What is the form factor of each?

A: The AMD Instinct MI308X uses an OAM Module slot width with no power connectors and no display outputs. The Intel Arc Pro A60M is an IGP (integrated graphics processor) with display outputs described as "Portable Device Dependent."

# Architecture Differences

The AMD Instinct MI308X and Intel Arc Pro A60M represent fundamentally different design philosophies. The MI308X uses the CDNA 3.0 architecture on TSMC's 5 nm process, packing 153,000 million transistors into a 1017 mm² die. This yields a transistor density of 150.4M per mm². The chip, codenamed Aqua Vanjaram, belongs to the Instinct (MIx) generation and has no display outputs, no graphics API support, and zero ROPs. It is purpose-built for compute workloads in data center environments.

The Intel Arc Pro A60M uses the Xe-HPG architecture on TSMC's 6 nm process, with 11,500 million transistors on a 269 mm² die, giving a density of 42.8M per mm². The DG2-256 chip belongs to the Alchemist generation in Intel's Pro-Series Mobile lineup. Unlike the AMD part, it includes 16 ray tracing cores and full graphics API support. The production status is listed as Active for the Intel part, while the AMD part has no production status listed.

Clock behavior differs substantially. The MI308X runs at 1000 MHz base and boosts to 2100 MHz, while memory clocks at 1300 MHz with 5.2 Gbps effective. The Arc Pro A60M has a 900 MHz base and 1300 MHz boost, with memory at 2000 MHz or 16 Gbps effective. The AMD accelerator's memory subsystem is far wider: 8192 bit versus 128 bit, which drives the massive bandwidth gap.

The bus interface also separates them: PCIe 5.0 x16 for the AMD part, PCIe 4.0 x16 for Intel. The AMD card requires an external 1150 W suggested PSU and uses an OAM Module form factor, while the Intel part is an IGP with no separate power connector listed.

# Where Each One Wins

The AMD Instinct MI308X dominates in raw compute throughput and memory capacity. Its 81.72 TFLOPS FP32 performance and identical 81.72 TFLOPS FP16 (1:1) figures position it for large-scale matrix operations, AI training, and scientific simulation. The 192 GB HBM3 memory with 5.32 TB/s bandwidth allows working sets far beyond what any mobile GPU can address. The 750 W TDP and OAM form factor indicate rack-mounted deployment rather than desktop use.

The Intel Arc Pro A60M wins in portability and graphics functionality. As a 95 W IGP, it fits into mobile workstations. Its 2048 shading units, 128 TMUs, and 64 ROPs deliver 83.20 GPixel/s pixel rate and 166.4 GTexel/s texture rate. The 16 ray tracing cores enable hardware-accelerated ray tracing, a feature entirely absent from the AMD part. With DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 support, it handles standard graphics workloads, while the MI308X reports N/A for all graphics APIs.

The AMD part's FP16 performance operates at 1:1 ratio with FP32, meaning it processes half-precision at the same rate as full precision. The Intel part runs FP16 at 10.65 TFLOPS (2:1), which is double its FP32 rate, showing a different compute strategy. For applications needing massive memory capacity and raw FP32/FP16 throughput, the MI308X is the clear choice. For mobile professional graphics with ray tracing and API compatibility, the Arc Pro A60M serves that niche.

# Specification Differences

| Specification | AMD Instinct MI308X | Intel Arc Pro A60M |

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

| Chip | Aqua Vanjaram | DG2-256 |

| Architecture | CDNA 3.0 | Xe-HPG |

| Generation | Instinct (MIx) | Alchemist (Pro-Series Mobile) |

| Process Node | 5 nm | 6 nm |

| Transistors | 153,000 million | 11,500 million |

| Die Size | 1017 mm² | 269 mm² |

| Transistor Density | 150.4M / mm² | 42.8M / mm² |

| Base Clock | 1000 MHz | 900 MHz |

| Boost Clock | 2100 MHz | 1300 MHz |

| Memory Clock | 1300 MHz, 5.2 Gbps effective | 2000 MHz, 16 Gbps effective |

| Memory Size | 192 GB | 8 GB |

| Memory Type | HBM3 | GDDR6 |

| Memory Bus Width | 8192 bit | 128 bit |

| Memory Bandwidth | 5.32 TB/s | 256.0 GB/s |

| Shading Units | 19456 | 2048 |

| TMUs | 1216 | 128 |

| ROPs | 0 | 64 |

| RT Cores | Not listed | 16 |

| Pixel Rate | 0 MPixel/s | 83.20 GPixel/s |

| Texture Rate | 2,553.6 GTexel/s | 166.4 GTexel/s |

| FP32 | 81.72 TFLOPS | 5.325 TFLOPS |

| FP16 | 81.72 TFLOPS (1:1) | 10.65 TFLOPS (2:1) |

| TDP | 750 W | 95 W |

| Slot Width | OAM Module | IGP |

| Power Connectors | None | Not listed |

| Suggested PSU | 1150 W | Not listed |

| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |

| Display Outputs | No outputs | Portable Device Dependent |

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

| OpenGL | N/A | 4.6 |

| Vulkan | N/A | 1.4 |

| Release Date | 2023-12-05 | 2023-06-05 |

| Predecessor | Radeon Instinct | Not listed |

# Head-to-Head Benchmarks

The recorded benchmark data shows zero entries for both GPUs, with zero wins for either side. The percentile versus all GPUs is 50 for both, and the average benchmark score is 0 for both. The nearest rivals lists are empty.

However, the specification data allows direct comparison of compute capabilities. The AMD Instinct MI308X delivers 81.72 TFLOPS FP32, which is 15.3 times the Intel Arc Pro A60M's 5.325 TFLOPS. In FP16, the AMD part's 81.72 TFLOPS (1:1) compares to Intel's 10.65 TFLOPS (2:1), a 7.7 times advantage. Texture rate shows a similar gap: 2,553.6 GTexel/s versus 166.4 GTexel/s, a 15.3 times difference.

Memory bandwidth tells an even larger story. The MI308X's 5.32 TB/s is 20.8 times the Arc Pro A60M's 256.0 GB/s. Memory capacity differs by 24 times: 192 GB versus 8 GB. The bus width difference is 64 times: 8192 bit versus 128 bit.

The Intel part wins in pixel throughput. Its 83.20 GPixel/s compares to 0 MPixel/s on the AMD part, since the MI308X has no ROPs and no display outputs. The Arc Pro A60M also supports ray tracing with 16 dedicated cores, while the AMD accelerator lists no RT cores.

Clock speeds favor AMD at the top end: 2100 MHz boost versus 1300 MHz boost. Base clocks are closer: 1000 MHz versus 900 MHz. Transistor count favors AMD by 13.3 times, while die size favors AMD by 3.8 times. The transistor density difference is 150.4M per mm² versus 42.8M per mm², showing AMD's denser packing on the 5 nm node.

Power consumption scales with performance. The MI308X's 750 W TDP is 7.9 times the Arc Pro A60M's 95 W, but the performance per watt is not favorable to the AMD part given the 15.3 times FP32 advantage against a 7.9 times power increase.

# The Verdict

The data presents two products with no overlap in intended use. The AMD Instinct MI308X is a compute accelerator with 81.72 TFLOPS FP32, 192 GB HBM3, and 5.32 TB/s bandwidth. It has no graphics outputs, no API support, and requires a 1150 W suggested PSU. This is for server racks running large-scale compute jobs.

The Intel Arc Pro A60M is a 95 W mobile GPU with 5.325 TFLOPS FP32, 8 GB GDDR6, and full graphics API support including DirectX 12 Ultimate and Vulkan 1.4. It includes 16 ray tracing cores and 64 ROPs, making it suitable for professional mobile graphics work.

The benchmark database shows no recorded benchmark scores for either GPU, and both sit at the 50th percentile versus all GPUs. The nearest rivals lists are empty, so no direct competitive positioning can be derived from measured performance.

For compute workloads requiring massive memory and throughput, the MI308X is the only choice between these two. For mobile graphics, ray tracing, or any application needing display output, the Arc Pro A60M is the functional option. The MI308X cannot output video, so it cannot serve workstation display duties. The Arc Pro A60M cannot approach the MI308X's memory capacity or FP32 throughput, so it cannot substitute for data center compute.

The 750 W TDP and OAM form factor of the MI308X place it in a different physical environment than the 95 W IGP Arc Pro A60M. The PCIe 5.0 x16 interface on the AMD part provides double the link bandwidth of the Intel's PCIe 4.0 x16, but the Intel part's portability and graphics features make it the practical choice for mobile professional systems.

Select based on workload: compute density and memory scale point to the MI308X, while graphics capability and mobility point to the Arc Pro A60M.