AMD Instinct MI350X vs AMD Radeon AI PRO 9600D Comparison

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark results for the AMD Instinct MI350X and the AMD Radeon AI PRO 9600D. Both cards have an empty benchmark score history and an average benchmark score of zero. Their percentile rankings against all GPUs are identical at the 50th percentile, which reflects the absence of recorded performance data rather than any measured equivalence in real-world workloads.

What the recorded specifications do reveal is a stark contrast in raw compute capability. The Instinct MI350X delivers 72.09 TFLOPS of FP32 throughput and an equal 72.09 TFLOPS of FP16 throughput with a 1:1 ratio. The Radeon AI PRO 9600D produces 24.82 TFLOPS in both FP32 and FP16, again at a 1:1 ratio. This places the Instinct MI350X at roughly 2.9 times the FP32 compute of the Radeon AI PRO 9600D, a substantial margin that would translate into significant advantages in compute-bound workloads, assuming benchmark data were available to confirm it.

The texture processing gap is similarly wide. The Instinct MI350X reaches a texture fill rate of 2,252.8 GTexel/s, while the Radeon AI PRO 9600D manages 387.8 GTexel/s. The Instinct part is approximately 5.8 times faster in this metric, driven by its 1,024 texture mapping units compared to 192 on the Radeon. Pixel throughput tells a different story: the Instinct MI350X records a pixel rate of 0 MPixel/s due to having zero raster operation units, while the Radeon AI PRO 9600D outputs 193.9 GPixel/s from its 96 ROPs. This is a fundamental architectural split, the Instinct card is not designed for rasterized graphics output at all.

Memory bandwidth also diverges sharply. The Instinct MI350X accesses 288 GB of HBM3e memory over an 8,192-bit bus, yielding 8.19 TB/s of bandwidth. The Radeon AI PRO 9600D uses 32 GB of GDDR6 across a 256-bit bus for 576.0 GB/s. The Instinct card offers roughly 14.2 times the memory bandwidth and 9 times the memory capacity, numbers that point to very different intended deployment scenarios.

Where Each One Wins

The Instinct MI350X wins decisively in every category oriented toward massive parallel computation. Its 16,384 shading units dwarf the 3,072 on the Radeon AI PRO 9600D. Its FP32 and FP16 performance, texture rate, memory capacity, and memory bandwidth all exceed the Radeon by wide margins. The 8.19 TB/s memory bandwidth is essential for feeding 16,384 shaders at full utilization, and the 288 GB HBM3e pool allows large model weights and datasets to reside on-card without host memory spillover. The card's 1,000 W TDP and suggested 1,400 W power supply reflect the energy budget required to sustain that throughput.

The Radeon AI PRO 9600D wins in categories involving graphics output and practical workstation integration. It has 96 ROPs and a functional 193.9 GPixel/s pixel rate, while the Instinct MI350X has none. The Radeon includes 48 ray tracing cores, a feature entirely absent from the Instinct specification. It supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, whereas the Instinct lists no supported graphics APIs. The Radeon also provides a DisplayPort 2.1a output, enabling direct display connection, while the Instinct has no display outputs whatsoever.

Power efficiency is another area where the Radeon holds the advantage based on the recorded data. The Radeon AI PRO 9600D operates at a 150 W TDP with a 450 W suggested power supply, compared to the Instinct's 1,000 W TDP and 1,400 W suggested PSU. The Radeon fits in a single-slot form factor at 241 mm length, 111 mm height, and 19 mm width, while the Instinct uses an OAM module form factor measuring 102 mm by 165 mm. For workstations requiring graphics output, display connectivity, and lower power draw, the Radeon is the only viable option between the two.

Architecture Differences

The two accelerators come from entirely different architectural lineages within AMD's product stack. The Instinct MI350X uses the CDNA 4.0 architecture, built around the MI350 256CU chip. The Radeon AI PRO 9600D relies on the RDNA 4.0 architecture, implemented with the Navi 48 chip. These are not iterative versions of the same design; they are parallel families optimized for distinct workloads.

The manufacturing processes differ by one node generation. The Instinct MI350X is fabricated on a 3 nm process at TSMC, while the Radeon AI PRO 9600D uses a 4 nm process, also at TSMC. The transistor counts reflect the scale difference: the Instinct packs 185,000 million transistors onto a 2,380 mm² die, while the Radeon uses 53,900 million transistors on a 357 mm² die. The transistor density is notably different, the Instinct achieves 77.7M transistors per mm², while the Radeon reaches 151.0M per mm², indicating that the smaller, denser process node benefits the Radeon's design.

Clock behavior also separates the two. The Instinct MI350X runs a 1,000 MHz base clock with a 2,200 MHz boost clock. The Radeon AI PRO 9600D has a 1,080 MHz base clock, a 1,080 MHz game clock, and a 2,020 MHz boost clock. The Radeon's base clock is higher, but the Instinct's boost clock exceeds it by 180 MHz. Memory clocks differ as well: the Instinct uses 2,000 MHz with 8 Gbps effective data rate, while the Radeon runs 2,250 MHz with 18 Gbps effective. The effective data rate on the Radeon is more than double, but the Instinct's vastly wider bus compensates to produce its much higher total bandwidth.

The memory types are fundamentally different. HBM3e on the Instinct provides a stacked, high-bandwidth solution suited for accelerator workloads. GDDR6 on the Radeon is a conventional graphics memory type, appropriate for a card with display output. The Radeon also includes a 1x 16-pin power connector, while the Instinct has no power connectors, relying on the OAM module slot for power delivery. Both use a PCIe 5.0 x16 bus interface.

FAQ

Q: Which card has higher raw FP32 compute performance?

A: The AMD Instinct MI350X delivers 72.09 TFLOPS of FP32, while the AMD Radeon AI PRO 9600D delivers 24.82 TFLOPS. The Instinct is approximately 2.9 times higher in this metric.

Q: Can the AMD Instinct MI350X output video to a display?

A: No. The Instinct MI350X has no display outputs and lists no supported graphics APIs (DirectX, OpenGL, or Vulkan all show N/A). The Radeon AI PRO 9600D includes one DisplayPort 2.1a output and supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

Q: What are the memory capacity and bandwidth differences?

A: The Instinct MI350X has 288 GB of HBM3e memory with 8.19 TB/s bandwidth over an 8,192-bit bus. The Radeon AI PRO 9600D has 32 GB of GDDR6 with 576.0 GB/s bandwidth over a 256-bit bus.

Q: How do the power requirements compare?

A: The Instinct MI350X has a 1,000 W TDP and suggests a 1,400 W power supply. The Radeon AI PRO 9600D has a 150 W TDP and suggests a 450 W power supply.

Q: Do both cards have ray tracing support?

A: No. The Radeon AI PRO 9600D includes 48 ray tracing cores. The Instinct MI350X lists no ray tracing cores in its specification.

Q: What are the physical form factors of each card?

A: The Instinct MI350X uses an OAM Module form factor with dimensions of 102 mm length and 165 mm width. The Radeon AI PRO 9600D is a single-slot card measuring 241 mm length, 111 mm height, and 19 mm width.

Specification Differences

The two cards differ across nearly every recorded specification field. The Instinct MI350X uses the MI350 256CU chip with CDNA 4.0 architecture, while the Radeon AI PRO 9600D uses the Navi 48 chip with RDNA 4.0 architecture. The Instinct is built on a 3 nm process, the Radeon on 4 nm, both at TSMC.

Transistor counts are 185,000 million for the Instinct versus 53,900 million for the Radeon. Die sizes are 2,380 mm² and 357 mm² respectively, giving transistor densities of 77.7M per mm² and 151.0M per mm². The Instinct has a 1,000 MHz base clock and 2,200 MHz boost clock; the Radeon has a 1,080 MHz base clock, 1,080 MHz game clock, and 2,020 MHz boost clock. Memory clocks are 2,000 MHz with 8 Gbps effective on the Instinct versus 2,250 MHz with 18 Gbps effective on the Radeon.

Memory configurations diverge completely: 288 GB HBM3e over an 8,192-bit bus with 8.19 TB/s bandwidth versus 32 GB GDDR6 over a 256-bit bus with 576.0 GB/s bandwidth. Shading units number 16,384 on the Instinct versus 3,072 on the Radeon. Texture mapping units are 1,024 versus 192. The Instinct has 0 ROPs and 0 pixel rate, while the Radeon has 96 ROPs and a 193.9 GPixel/s pixel rate. Texture rates are 2,252.8 GTexel/s versus 387.8 GTexel/s. FP32 and FP16 performance are 72.09 TFLOPS on the Instinct versus 24.82 TFLOPS on the Radeon.

The Instinct carries a 1,000 W TDP with no power connectors and a 1,400 W suggested PSU, while the Radeon has a 150 W TDP, one 16-pin connector, and a 450 W suggested PSU. The Instinct uses an OAM Module form factor; the Radeon is single-slot. The Instinct has no display outputs and no supported graphics APIs; the Radeon has one DisplayPort 2.1a output and supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4. Dimensions are 102 mm by 165 mm for the Instinct versus 241 mm by 111 mm by 19 mm for the Radeon. The Radeon lists 48 ray tracing cores; the Instinct lists none. The Instinct released on June 11, 2025, while the Radeon released on December 10, 2025.