AMD Instinct MI300A vs AMD Ryzen Z2 Go GPU Comparison

FAQ

Q: What are the two AMD products being compared?

A: The AMD Instinct MI300A is a data center accelerator built on CDNA 3.0 architecture, while the AMD Ryzen Z2 Go GPU is a console-class graphics processor built on RDNA 2.0 architecture.

Q: How do their transistor counts compare?

A: The Instinct MI300A contains 153,000 million transistors on a 1017 mm² die, while the Ryzen Z2 Go GPU contains 13,100 million transistors on a 208 mm² die. The density difference is 150.4M per mm² versus 63.0M per mm².

Q: What are their memory configurations?

A: The Instinct MI300A uses 128 GB of HBM3 memory across an 8192-bit bus, delivering 5.32 TB/s of bandwidth. The Ryzen Z2 Go GPU uses 16 GB of LPDDR5 across a 128-bit bus, delivering 102.4 GB/s.

Q: What is the difference in FP32 compute?

A: The Instinct MI300A delivers 61.29 TFLOPS of FP32 throughput, while the Ryzen Z2 Go GPU delivers 4.147 TFLOPS. This represents a 14.78x difference in raw single-precision compute.

Q: Which product has display outputs?

A: The Ryzen Z2 Go GPU has one USB Type-C display output and supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Instinct MI300A has no display outputs and lists N/A for all graphics APIs.

Q: How do their power requirements differ?

A: The Instinct MI300A has a 750 W TDP and requires a suggested PSU of 1150 W, while the Ryzen Z2 Go GPU has a 28 W TDP and no suggested PSU listed.

The Verdict

The recorded data separates these two AMD products into entirely different deployment classes. The Instinct MI300A is a 750 W OAM module with no display outputs, built for compute workloads where massive memory bandwidth and FP32 throughput matter. The Ryzen Z2 Go GPU is a 28 W part with a USB Type-C output and full graphics API support, designed for rendering and display-driven tasks.

The percentile data places both at the 50th percentile against all GPUs, and neither product has benchmark scores or nearest rivals recorded in the database. This means the comparison must rest on specification analysis rather than measured performance deltas.

For a workload requiring sustained FP32 throughput, the Instinct MI300A is the only viable option in this comparison. It offers 61.29 TFLOPS versus 4.147 TFLOPS, a 14.78x advantage. Its 5.32 TB/s memory bandwidth dwarfs the 102.4 GB/s available to the Ryzen Z2 Go GPU. The 128 GB HBM3 pool also provides 8x the capacity of the 16 GB LPDDR5 configuration.

For a workload requiring graphics output and standard API compatibility, the Ryzen Z2 Go GPU is the only option. It has a USB Type-C display output, DirectX 12 Ultimate support, OpenGL 4.6, and Vulkan 1.4. The Instinct MI300A has no display outputs and no API support listed. The Ryzen Z2 Go GPU also has 12 ray tracing cores, a feature entirely absent from the Instinct MI300A's specification.

The thermal envelope difference is decisive for system integration. The Instinct MI300A needs a 1150 W suggested PSU and an OAM form factor. The Ryzen Z2 Go GPU operates at 28 W with no PSU recommendation, making it suitable for compact console-style designs. The data does not show any scenario where these two products compete for the same socket or chassis.

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark results for these two products. The winsA and winsB fields both show 0, and the headToHeadBenchmarks array is empty. Without measured scores, the analysis relies entirely on the specification sheet.

The largest raw advantage for the Instinct MI300A is in FP32 compute. It delivers 61.29 TFLOPS, which is 14.78x the 4.147 TFLOPS of the Ryzen Z2 Go GPU. The texture rate follows a similar pattern: 1,915.2 GTexel/s versus 129.6 GTexel/s, a 14.78x difference.

Memory bandwidth shows the most extreme separation. The Instinct MI300A moves 5.32 TB/s across an 8192-bit bus, while the Ryzen Z2 Go GPU moves 102.4 GB/s across a 128-bit bus. This is a 51.95x difference in bandwidth, the largest single specification gap in the comparison.

The Ryzen Z2 Go GPU wins in pixel rate. It outputs 86.40 GPixel/s, while the Instinct MI300A is rated at 0 MPixel/s because it has no raster output units. The Ryzen Z2 Go GPU also holds the clock advantage on boost frequency: 2700 MHz versus 2100 MHz. Its base clock is lower, 800 MHz versus 1000 MHz, but the boost ceiling is 28.6% higher.

The Ryzen Z2 Go GPU has 12 ray tracing cores and 32 ROPs, both absent from the Instinct MI300A's specification. The Instinct MI300A counters with 14,592 shading units versus 768, a 19x difference, and 912 TMUs versus 48, a 19x difference.

Specification Differences

| Field | AMD Instinct MI300A | AMD Ryzen Z2 Go GPU |

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

| Architecture | CDNA 3.0 | RDNA 2.0 |

| Process node | 5 nm | 6 nm |

| Transistors | 153,000 million | 13,100 million |

| Die size | 1017 mm² | 208 mm² |

| Transistor density | 150.4M / mm² | 63.0M / mm² |

| Base clock | 1000 MHz | 800 MHz |

| Boost clock | 2100 MHz | 2700 MHz |

| Memory size | 128 GB | 16 GB |

| Memory type | HBM3 | LPDDR5 |

| Memory bus | 8192 bit | 128 bit |

| Memory bandwidth | 5.32 TB/s | 102.4 GB/s |

| Shading units | 14592 | 768 |

| TMUs | 912 | 48 |

| ROPs | 0 | 32 |

| Ray tracing cores | None | 12 |

| Pixel rate | 0 MPixel/s | 86.40 GPixel/s |

| Texture rate | 1,915.2 GTexel/s | 129.6 GTexel/s |

| FP32 | 61.29 TFLOPS | 4.147 TFLOPS |

| FP16 | Not listed | 8.294 TFLOPS (2:1) |

| TDP | 750 W | 28 W |

| Form factor | OAM Module | Not listed |

| Suggested PSU | 1150 W | Not listed |

| Bus interface | PCIe 5.0 x16 | Not listed |

| Display outputs | No outputs | 1x USB Type-C |

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

| OpenGL | N/A | 4.6 |

| Vulkan | N/A | 1.4 |

| Release date | 2023-12-05 | 2024-12-31 |

| Production status | Not listed | Active |

Architecture Differences

The Instinct MI300A uses the CDNA 3.0 architecture on a 5 nm TSMC process. The Ryzen Z2 Go GPU uses RDNA 2.0 on a 6 nm TSMC process. Both are manufactured by TSMC, but the node difference gives the Instinct MI300A a density advantage: 150.4M transistors per mm² versus 63.0M per mm².

The chip designations differ. The Instinct MI300A carries the Aqua Vanjaram chip name, while the Ryzen Z2 Go GPU uses Rembrandt+. The Instinct MI300A belongs to the Instinct (MIx) generation, and the Ryzen Z2 Go GPU belongs to the Console GPU (AMD) generation. The Instinct MI300A lists Radeon Instinct as its predecessor.

Cache and ray tracing capabilities separate the two architectures. The Ryzen Z2 Go GPU includes 12 ray tracing cores, which the CDNA 3.0 design does not list. The RDNA 2.0 part also includes 32 ROPs, enabling pixel output at 86.40 GPixel/s, while the Instinct MI300A has no ROPs and a 0 MPixel/s pixel rate.

Memory architecture reflects their divergent purposes. The Instinct MI300A uses HBM3 with a 8192-bit interface, achieving 5.32 TB/s. The Ryzen Z2 Go GPU uses LPDDR5 with a 128-bit interface, achieving 102.4 GB/s. The Instinct MI300A's memory clock is listed as 1300 MHz with 5.2 Gbps effective, while the Ryzen Z2 Go GPU runs its memory at 800 MHz with 6.4 Gbps effective.

The API support also reflects their different roles. The Ryzen Z2 Go GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Instinct MI300A lists N/A for all three APIs. The Ryzen Z2 Go GPU also has a USB Type-C display output, while the Instinct MI300A has no outputs at all.

The Ryzen Z2 Go GPU lists FP16 performance at 8.294 TFLOPS with a 2:1 ratio, indicating half-rate FP16 execution. The Instinct MI300A does not list FP16 figures in the database.

Where Each One Wins

The Instinct MI300A wins in every compute-oriented metric recorded in the database. FP32 throughput is 61.29 TFLOPS, a 14.78x advantage over the Ryzen Z2 Go GPU. Texture rate is 1,915.2 GTexel/s versus 129.6 GTexel/s. Memory bandwidth is 5.32 TB/s versus 102.4 GB/s, a 51.95x gap. The 128 GB HBM3 pool provides 8x the capacity of the 16 GB LPDDR5 configuration. The 14,592 shading units and 912 TMUs provide the execution resources for these figures.

The Ryzen Z2 Go GPU wins in every graphics-output metric. It produces 86.40 GPixel/s through 32 ROPs, while the Instinct MI300A produces 0 MPixel/s. It includes 12 ray tracing cores, which the Instinct MI300A lacks entirely. It supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, while the Instinct MI300A supports none of these APIs. Its single USB Type-C output enables display connectivity, something the Instinct MI300A cannot provide.

Clock behavior splits differently. The Ryzen Z2 Go GPU boosts to 2700 MHz, a 28.6% higher ceiling than the Instinct MI300A's 2100 MHz. The Instinct MI300A has a higher base clock at 1000 MHz versus 800 MHz. The Ryzen Z2 Go GPU also delivers FP16 output at 8.294 TFLOPS, a capability not listed for the Instinct MI300A.

Power and integration favor the Ryzen Z2 Go GPU. Its 28 W TDP is 26.8x lower than the Instinct MI300A's 750 W. It has no suggested PSU requirement, while the Instinct MI300A demands a 1150 W PSU. The Ryzen Z2 Go GPU is listed as Active in production status, while the Instinct MI300A has no production status recorded.

The release timeline also differs. The Instinct MI300A launched on 2023-12-05, and the Ryzen Z2 Go GPU followed on 2024-12-31. The Instinct MI300A's predecessor is Radeon Instinct, while the Ryzen Z2 Go GPU has no predecessor listed.

Use cases follow the data directly. The Instinct MI300A serves workloads that need massive memory bandwidth, high FP32 throughput, and large memory capacity in an OAM module with PCIe 5.0 x16 connectivity. The Ryzen Z2 Go GPU serves workloads that need graphics rendering, ray tracing, API compatibility, and low power consumption in a compact form factor with display output. Neither product shows any benchmark wins in the database because no head-to-head measurements exist.