AMD Instinct MI355X vs Intel Arc Pro A60 Comparison

Architecture Differences

The AMD Instinct MI355X and Intel Arc Pro A60 represent fundamentally different design philosophies in the GPU landscape. The MI355X is built on AMD's CDNA 4.0 architecture, optimized for compute-intensive workloads in data center environments. The Arc Pro A60 uses Intel's Xe-HPG architecture, designed as a professional graphics solution with rendering and display capabilities.

The manufacturing process separates these two products by a significant margin. AMD employs TSMC's 3 nm process node, while Intel uses TSMC's 6 nm node. This difference contributes to the transistor counts, where the MI355X contains 185,000 million transistors across a die size of 2380 mm², resulting in a transistor density of 77.7M per mm². The Arc Pro A60 contains 11,500 million transistors on a 269 mm² die, with a density of 42.8M per mm².

Compute resources diverge sharply. The MI355X features 16,384 shading units and 1,024 texture mapping units, while the Arc Pro A60 has 2,048 shading units and 128 TMUs. The MI355X reports 0 ROPs and a pixel rate of 0 MPixel/s, confirming it has no rasterization pipeline. The Arc Pro A60 includes 64 ROPs, a pixel rate of 131.2 GPixel/s, and 16 ray tracing cores, making it a complete graphics processor.

Memory architecture highlights the different use cases. The MI355X uses 288 GB of HBM3e memory on an 8192-bit bus, delivering 8.19 TB/s of bandwidth. The Arc Pro A60 uses 12 GB of GDDR6 memory on a 192-bit bus, providing 384.0 GB/s. The MI355X's memory clock is listed as 2000 MHz with 8 Gbps effective, while the Arc Pro A60's memory runs at 2000 MHz with 16 Gbps effective.

Clock speeds show the MI355X operates at 1000 MHz base and 2400 MHz boost, compared to 900 MHz base and 2050 MHz boost for the Arc Pro A60. The texture rate for the MI355X reaches 2,457.6 GTexel/s versus 262.4 GTexel/s for the Arc Pro A60. Floating-point throughput differs by an order of magnitude: the MI355X delivers 78.64 TFLOPS for both FP32 and FP16 with a 1:1 ratio, while the Arc Pro A60 provides 8.397 TFLOPS FP32 and 16.79 TFLOPS FP16 at a 2:1 ratio.

Power and physical specifications reflect their intended environments. The MI355X has a TDP of 1400 W, requires a suggested PSU of 1800 W, and comes as an OAM Module with no power connectors and no display outputs. It measures 102 mm in length and 165 mm in width. The Arc Pro A60 has a TDP of 130 W, a suggested PSU of 300 W, a single-slot form factor, and provides 4x DisplayPort 2.0 outputs. The MI355X uses PCIe 5.0 x16, while the Arc Pro A60 uses PCIe 4.0 x16.

API support also differs completely. The MI355X lists DirectX, OpenGL, and Vulkan as N/A, reflecting its compute-only nature. The Arc Pro A60 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Where Each One Wins

The recorded data shows the AMD Instinct MI355X is a specialized compute accelerator with no graphics output capability. Its 288 GB of HBM3e memory and 8.19 TB/s bandwidth position it for workloads requiring massive memory capacity and extreme data throughput. The FP32 and FP16 performance of 78.64 TFLOPS indicates suitability for scientific computing, AI training, and data center applications where rasterization is unnecessary.

The Intel Arc Pro A60, by contrast, is a professional graphics card with full display output support through 4x DisplayPort 2.0. Its ray tracing cores, 64 ROPs, and pixel rate of 131.2 GPixel/s make it appropriate for CAD, content creation, and visualization tasks. The DirectX 12 Ultimate support and 12 GB of GDDR6 memory serve traditional workstation graphics workloads.

Benchmark data confirms the Arc Pro A60's positioning. It achieves a Geekbench OpenCL score of 63,485 and a Geekbench Vulkan score of 57,166, with an average benchmark score of 60,326. Its percentile versus all GPUs is 88. The MI355X has no recorded benchmarks, an average benchmark score of 0, and a percentile of 50, reflecting its absence from the standard graphics benchmark suite.

The MI355X wins purely on compute density and memory capacity, while the Arc Pro A60 wins on graphics features, display outputs, and software API compatibility. There is no overlap in their intended functions.

The Verdict

The data indicates these products serve completely different markets. The AMD Instinct MI355X is for compute-only deployments where graphics output is irrelevant, offering 288 GB of HBM3e memory and 78.64 TFLOPS of FP32 throughput. The Intel Arc Pro A60 is for professional graphics work where display connectivity, ray tracing, and rasterization are required, delivering a 88th percentile ranking across all GPUs.

Users requiring a graphics card with display outputs, API support, and ray tracing should select the Arc Pro A60. Users needing maximum memory bandwidth and compute throughput for server-side workloads should select the MI355X. The MI355X's 1400 W TDP and OAM Module form factor indicate data center installation, while the Arc Pro A60's 130 W TDP and single-slot design fit conventional workstation builds.

Head-to-Head Benchmarks

No head-to-head benchmark entries exist in the database for these two products. The MI355X has an empty benchmark array, and the headToHeadBenchmarks field contains no comparisons. The wins counters for both products are 0.

The Arc Pro A60's benchmark data provides context. Its Geekbench OpenCL score of 63,485 and Vulkan score of 57,166 produce an average of 60,326. This places it at the 88th percentile among all GPUs. Its nearest rivals in the database include the NVIDIA GeForce RTX 4090 with an average score of 60,347 and a delta of 0 percent, the AMD Radeon Pro Vega 48 with a score of 60,140 and a delta of 0.3 percent, the AMD Radeon Pro W6600M with a score of 61,896 and a delta of -2.5 percent, and the AMD Radeon PRO V710 with a score of 58,657 and a delta of 2.8 percent.

The Arc Pro A60 essentially matches the RTX 4090 in average benchmark score, trails the Pro W6600M by 2.5 percent, and leads the PRO V710 by 2.8 percent. These comparisons show the Arc Pro A60 sits in a competitive performance band despite its much lower TDP and power requirements.

For the MI355X, the absence of benchmark scores prevents direct numerical comparison. Its performance must be inferred from its architecture specifications, particularly the 8.19 TB/s memory bandwidth and 2,457.6 GTexel/s texture rate, which exceed the Arc Pro A60's 384.0 GB/s and 262.4 GTexel/s by factors of roughly 21 and 9 respectively.

FAQ

Q: What is the primary architectural difference between the AMD Instinct MI355X and Intel Arc Pro A60?

A: The MI355X uses AMD's CDNA 4.0 architecture optimized for compute workloads, while the Arc Pro A60 uses Intel's Xe-HPG architecture designed for professional graphics. The MI355X has no ROPs and no display outputs, whereas the Arc Pro A60 has 64 ROPs and 4x DisplayPort 2.0 outputs.

Q: How do memory capacities compare between the two cards?

A: The MI355X features 288 GB of HBM3e memory on an 8192-bit bus with 8.19 TB/s bandwidth. The Arc Pro A60 has 12 GB of GDDR6 memory on a 192-bit bus with 384.0 GB/s bandwidth.

Q: Which card supports more graphics APIs?

A: The Arc Pro A60 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The MI355X lists all graphics APIs as N/A, indicating no graphics API support.

Q: What are the power requirements for each card?

A: The MI355X has a TDP of 1400 W with a suggested PSU of 1800 W. The Arc Pro A60 has a TDP of 130 W with a suggested PSU of 300 W.

Q: How does the Arc Pro A60 perform in standard benchmarks?

A: The Arc Pro A60 achieves a Geekbench OpenCL score of 63,485 and a Vulkan score of 57,166, with an average benchmark score of 60,326, placing it at the 88th percentile among all GPUs.

Q: Does the MI355X have any benchmark results in the database?

A: No, the MI355X has an empty benchmark array with an average score of 0 and a percentile of 50. Its performance characteristics are described solely through its architectural specifications.

Specification Differences

| Specification | AMD Instinct MI355X | Intel Arc Pro A60 |

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

| Architecture | CDNA 4.0 | Xe-HPG |

| Process Node | 3 nm | 6 nm |

| Transistors | 185,000 million | 11,500 million |

| Die Size | 2380 mm² | 269 mm² |

| Transistor Density | 77.7M / mm² | 42.8M / mm² |

| Base Clock | 1000 MHz | 900 MHz |

| Boost Clock | 2400 MHz | 2050 MHz |

| Memory Size | 288 GB | 12 GB |

| Memory Type | HBM3e | GDDR6 |

| Memory Bus Width | 8192 bit | 192 bit |

| Memory Bandwidth | 8.19 TB/s | 384.0 GB/s |

| Shading Units | 16384 | 2048 |

| TMUs | 1024 | 128 |

| ROPs | 0 | 64 |

| Ray Tracing Cores | None listed | 16 |

| Pixel Rate | 0 MPixel/s | 131.2 GPixel/s |

| Texture Rate | 2,457.6 GTexel/s | 262.4 GTexel/s |

| FP32 Performance | 78.64 TFLOPS | 8.397 TFLOPS |

| FP16 Performance | 78.64 TFLOPS (1:1) | 16.79 TFLOPS (2:1) |

| TDP | 1400 W | 130 W |

| Slot Width | OAM Module | Single-slot |

| Suggested PSU | 1800 W | 300 W |

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

| Display Outputs | No outputs | 4x DisplayPort 2.0 |

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

| OpenGL Support | N/A | 4.6 |

| Vulkan Support | N/A | 1.4 |

| Release Date | 2025-06-11 | 2023-06-05 |