AMD Instinct MI350X vs AMD Playstation 5 Pro GPU Comparison

Head-to-Head Benchmarks

The recorded data shows no direct benchmark scores for either the AMD Instinct MI350X or the AMD Playstation 5 Pro GPU. Both entries hold a percentile rank of 50 among all GPUs in the database, and both have an average benchmark score of zero. Without measured results, the comparison must rely entirely on the specification sheets. The MI350X delivers 72.09 TFLOPS of FP32 compute, while the Playstation 5 Pro GPU delivers 18.05 TFLOPS, a factor of 3.99 in raw shader throughput. In FP16, the MI350X again posts 72.09 TFLOPS with a 1:1 ratio, whereas the console chip reaches 36.10 TFLOPS using a 2:1 ratio, meaning the MI350X still leads by 2.0 times in half-precision work.

Texture throughput follows the same pattern. The MI350X sustains 2,252.8 GTexel/s, compared to 564.0 GTexel/s for the Playstation 5 Pro GPU, a 3.99 times advantage. Pixel rate tells a different story: the MI350X lists 0 MPixel/s because it has no ROPs, while the Playstation 5 Pro GPU outputs 150.4 GPixel/s. Memory bandwidth separates the two even further. The MI350X accesses 288 GB of HBM3e across an 8192-bit bus, yielding 8.19 TB/s. The Playstation 5 Pro GPU uses 16 GB of GDDR6 across a 256-bit bus, yielding 576.0 GB/s. That is a 14.2 times bandwidth gap. The MI350X also operates with far more shading units: 16,384 versus 3,840, and 1,024 TMUs versus 240.

Clock rates favor the console part. The Playstation 5 Pro GPU runs at a 2170 MHz base and 2350 MHz boost, while the MI350X runs at 1000 MHz base and 2200 MHz boost. The console GPU's memory clock is 2250 MHz with 18 Gbps effective, compared to the MI350X's 2000 MHz with 8 Gbps effective. The MI350X compensates with a vastly wider memory bus and higher total memory capacity. Neither GPU supports DirectX, OpenGL, or Vulkan in the case of the MI350X; the Playstation 5 Pro GPU does expose OpenGL 4.6 and Vulkan 1.2.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The AMD Instinct MI350X delivers 72.09 TFLOPS of FP32, which is 3.99 times the 18.05 TFLOPS of the AMD Playstation 5 Pro GPU.

Q: How do the memory systems compare?

A: The MI350X has 288 GB of HBM3e on an 8192-bit bus with 8.19 TB/s bandwidth. The Playstation 5 Pro GPU has 16 GB of GDDR6 on a 256-bit bus with 576.0 GB/s bandwidth.

Q: Does the Playstation 5 Pro GPU have any performance advantage?

A: Yes, in pixel fill rate. The console GPU reaches 150.4 GPixel/s, while the MI350X lists 0 MPixel/s due to having no ROPs. The Playstation 5 Pro GPU also runs at higher base and boost clocks.

Q: What are the transistor counts and die sizes?

A: The MI350X contains 185,000 million transistors on a 2380 mm² die, while the Playstation 5 Pro GPU contains 21,000 million transistors on a 279 mm² die. Transistor density is similar: 77.7M per mm² for the MI350X and 75.3M per mm² for the console chip.

Q: What is the power draw of each GPU?

A: The MI350X has a TDP of 1000 W and requires a 1400 W suggested power supply. The Playstation 5 Pro GPU has a TDP of 232 W.

Q: Which GPU has a higher memory clock?

A: The Playstation 5 Pro GPU runs its memory at 2250 MHz with 18 Gbps effective, compared to the MI350X at 2000 MHz with 8 Gbps effective.

Where Each One Wins

The MI350X wins decisively in compute density, memory capacity, memory bandwidth, and texture throughput. Its 16,384 shading units and 1,024 TMUs far exceed the console GPU's 3,840 shaders and 240 TMUs. The 288 GB HBM3e frame buffer, 8192-bit interface, and 8.19 TB/s bandwidth suit large data sets and high-resolution workloads. The 72.09 TFLOPS FP32 and identical FP16 throughput make it a balanced compute engine for workloads that do not depend on rasterization output.

The Playstation 5 Pro GPU wins in pixel output, clock speed, and power efficiency. Its 150.4 GPixel/s fill rate comes from having 64 ROPs, a resource the MI350X lacks entirely. The 2350 MHz boost clock is 150 MHz higher than the MI350X's boost. The 232 W TDP is dramatically lower than the MI350X's 1000 W, and the console GPU requires no external power supply recommendation beyond what a typical system provides. The 16 GB GDDR6 pool, while small relative to the MI350X, operates at 18 Gbps effective, which is more than twice the effective data rate of the MI350X's memory.

Specification Differences

The two GPUs differ in nearly every measurable field. The MI350X uses a 3 nm process from TSMC, while the Playstation 5 Pro GPU uses a 4 nm process from the same foundry. Transistor count differs by a factor of 8.8, and die size differs by a factor of 8.5. Memory type, capacity, bus width, and bandwidth all diverge: HBM3e versus GDDR6, 288 GB versus 16 GB, 8192-bit versus 256-bit, 8.19 TB/s versus 576.0 GB/s. Shading units, TMUs, and ROPs differ as well: 16,384 versus 3,840, 1,024 versus 240, and 0 versus 64. Pixel rate is 0 MPixel/s for the MI350X and 150.4 GPixel/s for the console GPU. Texture rate is 2,252.8 GTexel/s versus 564.0 GTexel/s. FP32 is 72.09 TFLOPS versus 18.05 TFLOPS, and FP16 is 72.09 TFLOPS versus 36.10 TFLOPS.

Clock speeds differ: base 1000 MHz versus 2170 MHz, boost 2200 MHz versus 2350 MHz. Memory clocks differ: 2000 MHz with 8 Gbps effective versus 2250 MHz with 18 Gbps effective. TDP differs: 1000 W versus 232 W. The MI350X uses an OAM Module slot width, has no power connectors, and requires a 1400 W suggested PSU. The console GPU lists no slot width, no power connectors, and no suggested PSU. The MI350X has no display outputs, while the Playstation 5 Pro GPU has 1x HDMI 2.1 and 1x USB Type-C. The MI350X uses a PCIe 5.0 x16 bus interface; the console GPU lists no bus interface. The MI350X measures 102 mm by 165 mm, while the console GPU measures 386 mm by 216 mm by 89 mm. Release dates differ: the MI350X released on 2025-06-11, the Playstation 5 Pro GPU on 2024-11-06. The MI350X has a predecessor named Radeon Instinct, while the console GPU has none. The Playstation 5 Pro GPU has an active production status; the MI350X lists none. The console GPU has a launch MSRP of 699 USD, which is stated once here for reference. The MI350X has no launch MSRP.

Architecture Differences

The MI350X is built on CDNA 4.0, a compute-focused architecture from AMD's Instinct (MIx) generation, using the MI350 256CU chip. The Playstation 5 Pro GPU is built on RDNA 2.0, a graphics-focused architecture from the Console GPU (Sony) generation, using the Viola chip. The CDNA 4.0 design targets data center compute, which explains the absence of ROPs, display outputs, and graphics API support. The RDNA 2.0 design targets interactive rendering, which explains the presence of ROPs, HDMI output, OpenGL 4.6, and Vulkan 1.2 support. The MI350X lists no DirectX, OpenGL, or Vulkan support. The console GPU lists no DirectX support either.

Process technology differs: 3 nm for the MI350X, 4 nm for the Playstation 5 Pro GPU. Transistor density is close, 77.7M per mm² versus 75.3M per mm², but the MI350X's much larger die allows 8.8 times more transistors. The MI350X reports FP16 at a 1:1 ratio with FP32, while the console GPU reports FP16 at a 2:1 ratio, meaning the console GPU's half-precision throughput is double its single-precision throughput. The MI350X's memory architecture uses HBM3e stacked memory, while the console GPU uses GDDR6. The MI350X has no ROPs, which is consistent with a compute accelerator that does not rasterize frames. The console GPU has 64 ROPs, consistent with a device that outputs video.

The Verdict

The data indicates two entirely different purposes. The AMD Instinct MI350X is a compute accelerator with 16,384 shading units, 288 GB of HBM3e, 8.19 TB/s of bandwidth, and 72.09 TFLOPS of FP32. It does not render pixels, output video, or support graphics APIs. The AMD Playstation 5 Pro GPU is a rendering device with 3,840 shading units, 16 GB of GDDR6, 576.0 GB/s of bandwidth, 150.4 GPixel/s of fill rate, and display outputs. The MI350X leads in raw compute and memory capacity by wide margins. The Playstation 5 Pro GPU leads in pixel output, clock speed, and power consumption, with a 232 W TDP versus 1000 W.

For workloads such as dense matrix math, large memory residency, and high-bandwidth data movement, the MI350X is the clear choice based on the recorded specifications. For workloads that require rasterization, video output, or graphics API compatibility, the Playstation 5 Pro GPU is the only one of the two with the necessary hardware. The MI350X's 0 MPixel/s pixel rate and absence of display outputs rule it out for any direct rendering task. The Playstation 5 Pro GPU's 18.05 TFLOPS FP32 and 576.0 GB/s bandwidth place it far behind the MI350X for compute-heavy tasks. The production status of the Playstation 5 Pro GPU is active, while the MI350X lists no production status. The release dates confirm the console GPU arrived first, with the MI350X following about seven months later.