AMD Instinct MI300X vs AMD Playstation 5 Pro GPU Comparison

Head-to-Head Benchmarks

The recorded data presents an unusual comparison: the AMD Instinct MI300X has a single Geekbench OpenCL score of 317,994, while the AMD Playstation 5 Pro GPU has no benchmark entries in the database, resulting in an average score of zero. This absence of direct head-to-head measurements forces an analysis based on the MI300X's position against its nearest rivals and the architectural specifications of both parts.

The MI300X's OpenCL score places it in the 100th percentile of all GPUs in the database. Against its nearest rivals, the MI300X trails the NVIDIA B200 by 8% (B200 scores 345,482) and the NVIDIA H200 NVL by 5% (H200 scores 334,891). However, it leads the NVIDIA L40S by 7.5% (L40S scores 295,763) and the NVIDIA RTX 6000 Ada Generation by 10.7% (RTX 6000 Ada scores 287,237). This places the MI300X firmly in the upper echelon of compute accelerators, within striking distance of the top-tier H200 and B200 parts while clearly outpacing the workstation-class L40S and RTX 6000 Ada.

The Playstation 5 Pro GPU, by contrast, has no recorded benchmark scores and sits at the 50th percentile purely as a placeholder. Its fp32 compute of 18.05 TFLOPS and fp16 compute of 36.10 TFLOPS (2:1 ratio) are dwarfed by the MI300X's 81.72 TFLOPS in both fp32 and fp16 (1:1 ratio). In raw shader throughput, the MI300X delivers approximately 4.5 times the fp32 performance of the console GPU. The gap widens further in memory bandwidth: the MI300X offers 5.32 TB/s versus the Playstation 5 Pro GPU's 576.0 GB/s, a factor of roughly 9.2 times.

Architecture Differences

The two GPUs represent entirely different design philosophies from AMD. The MI300X uses the CDNA 3.0 architecture on TSMC's 5 nm process, built on the Aqua Vanjaram chip. It packs 153,000 million transistors on a 1017 mm² die, yielding a transistor density of 150.4M per mm². The Playstation 5 Pro GPU uses the RDNA 2.0 architecture on TSMC's 4 nm process, built on the Viola chip. It contains 21,000 million transistors on a 279 mm² die, with a density of 75.3M per mm². The MI300X has over 7 times the transistor count and nearly 4 times the die area, though the console chip uses a slightly more advanced process node.

Shading resources differ by a wide margin. The MI300X has 19,456 shading units, 1,216 texture mapping units, and zero ROPs. The Playstation 5 Pro GPU has 3,840 shading units, 240 TMUs, and 64 ROPs. The MI300X's texture rate is 2,553.6 GTexel/s versus 564.0 GTexel/s for the console part. The MI300X's pixel rate is recorded as 0 MPixel/s due to its lack of ROPs, while the Playstation 5 Pro GPU delivers 150.4 GPixel/s. The MI300X is a compute-oriented accelerator with no display outputs, while the Playstation 5 Pro GPU includes 1x HDMI 2.1 and 1x USB Type-C outputs.

Memory configurations diverge completely. The MI300X uses 192 GB of HBM3 on an 8192-bit bus, while the Playstation 5 Pro GPU uses 16 GB of GDDR6 on a 256-bit bus. Clock behavior also differs: the MI300X runs a 1000 MHz base and 2100 MHz boost, while the console GPU runs a 2170 MHz base and 2350 MHz boost. The console part actually clocks higher, but the MI300X compensates with vastly wider execution resources and memory bandwidth.

The Verdict

The data indicates two products with no meaningful overlap in purpose or performance. The MI300X is a data-center accelerator designed for massive parallel compute workloads. Its 100th percentile benchmark standing, combined with 192 GB of HBM3 memory and 81.72 TFLOPS fp32 throughput, places it alongside the fastest accelerators in the database. It trails only the B200 and H200 in OpenCL scores, and it outperforms the L40S and RTX 6000 Ada by margins between 7.5% and 10.7%.

The Playstation 5 Pro GPU is a console part with a fixed specification tailored for gaming. Its 18.05 TFLOPS fp32 and 16 GB GDDR6 are substantial for a console, but they operate in a completely different performance class. The absence of benchmark data for the console GPU means no direct comparison can be drawn from measurements. The MI300X's fp32 throughput is 4.5 times higher, and its memory bandwidth is 9.2 times higher. The Playstation 5 Pro GPU does hold advantages in pixel rate (150.4 GPixel/s versus 0 MPixel/s), ROP count (64 versus 0), and API support (OpenGL 4.6 and Vulkan 1.2 versus N/A for both).

For compute workloads that scale with shader count, memory capacity, and bandwidth, the MI300X is the clear choice from the recorded data. For console gaming, the Playstation 5 Pro GPU is the only option with display outputs and a fixed platform. Neither part can substitute for the other. The MI300X has no video outputs and no graphics API support, making it useless for gaming. The Playstation 5 Pro GPU's 16 GB memory and 576.0 GB/s bandwidth would bottleneck the MI300X's compute workloads. The verdict is straightforward: the MI300X wins decisively on raw compute metrics, while the Playstation 5 Pro GPU wins on every metric related to graphics output and console integration.

Specification Differences

| Specification | AMD Instinct MI300X | AMD Playstation 5 Pro GPU |

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

| Architecture | CDNA 3.0 | RDNA 2.0 |

| Process Node | 5 nm | 4 nm |

| Chip | Aqua Vanjaram | Viola |

| Transistors | 153,000 million | 21,000 million |

| Die Size | 1017 mm² | 279 mm² |

| Transistor Density | 150.4M / mm² | 75.3M / mm² |

| Base Clock | 1000 MHz | 2170 MHz |

| Boost Clock | 2100 MHz | 2350 MHz |

| Memory Clock | 1300 MHz 5.2 Gbps effective | 2250 MHz 18 Gbps effective |

| Memory Size | 192 GB | 16 GB |

| Memory Type | HBM3 | GDDR6 |

| Memory Bus Width | 8192 bit | 256 bit |

| Memory Bandwidth | 5.32 TB/s | 576.0 GB/s |

| Shading Units | 19,456 | 3,840 |

| TMUs | 1,216 | 240 |

| ROPs | 0 | 64 |

| Pixel Rate | 0 MPixel/s | 150.4 GPixel/s |

| Texture Rate | 2,553.6 GTexel/s | 564.0 GTexel/s |

| FP32 | 81.72 TFLOPS | 18.05 TFLOPS |

| FP16 | 81.72 TFLOPS (1:1) | 36.10 TFLOPS (2:1) |

| TDP | 750 W | 232 W |

| Display Outputs | No outputs | 1x HDMI 2.1, 1x USB Type-C |

| OpenGL | N/A | 4.6 |

| Vulkan | N/A | 1.2 |

| Release Date | 2023-12-05 | 2024-11-06 |

| Dimensions | Not recorded | 386 mm x 216 mm x 89 mm |

| Launch MSRP | None recorded | 699 USD |

FAQ

Q: How does the MI300X compare to the NVIDIA H200 NVL in benchmark scores?

A: The MI300X scores 317,994 in Geekbench OpenCL, which is 5% lower than the H200 NVL's average score of 334,891.

Q: What is the memory capacity difference between the two AMD GPUs?

A: The MI300X has 192 GB of HBM3 memory on an 8192-bit bus, while the Playstation 5 Pro GPU has 16 GB of GDDR6 on a 256-bit bus.

Q: Which GPU has higher clock speeds?

A: The Playstation 5 Pro GPU runs at a 2170 MHz base and 2350 MHz boost, compared to the MI300X's 1000 MHz base and 2100 MHz boost.

Q: Does the MI300X support Vulkan or OpenGL?

A: No. The MI300X records N/A for DirectX, OpenGL, and Vulkan. The Playstation 5 Pro GPU supports OpenGL 4.6 and Vulkan 1.2.

Q: What is the transistor density of each chip?

A: The MI300X has a density of 150.4M transistors per mm², while the Playstation 5 Pro GPU has 75.3M transistors per mm².

Q: How much faster is the MI300X in fp32 compute?

A: The MI300X delivers 81.72 TFLOPS fp32, which is 4.5 times the 18.05 TFLOPS of the Playstation 5 Pro GPU.

Where Each One Wins

The MI300X wins in every category related to raw compute throughput and memory capacity. Its 81.72 TFLOPS fp32 and fp16 (1:1) performance dwarfs the console GPU's 18.05 TFLOPS fp32 and 36.10 TFLOPS fp16 (2:1). Its 5.32 TB/s memory bandwidth is over 9 times the console's 576.0 GB/s, and its 192 GB HBM3 capacity is 12 times the 16 GB GDDR6. The MI300X also leads in texture rate at 2,553.6 GTexel/s versus 564.0 GTexel/s, shading units at 19,456 versus 3,840, and TMUs at 1,216 versus 240. Its transistor count of 153,000 million exceeds the console's 21,000 million by a factor of 7.3. In benchmark performance, the MI300X sits at the 100th percentile of all GPUs, ahead of the L40S by 7.5% and the RTX 6000 Ada by 10.7%.

The Playstation 5 Pro GPU wins in several specific areas. It has a higher base clock (2170 MHz versus 1000 MHz) and boost clock (2350 MHz versus 2100 MHz). It has 64 ROPs and a pixel rate of 150.4 GPixel/s, while the MI300X has zero ROPs and a pixel rate of 0 MPixel/s. It supports OpenGL 4.6 and Vulkan 1.2, while the MI300X supports none. It has display outputs (1x HDMI 2.1 and 1x USB Type-C), while the MI300X has none. It uses a more advanced 4 nm process node versus 5 nm, and its power draw is far lower at 232 W versus 750 W. The console GPU also has a recorded production status of Active, while the MI300X has no production status recorded. The Playstation 5 Pro GPU has a launch MSRP of 699 USD, while the MI300X has no recorded launch MSRP. Its dimensions are recorded at 386 mm x 216 mm x 89 mm, while the MI300X has no dimensions recorded.