AMD Instinct MI325X vs AMD Radeon RX 7600M Comparison

The Verdict

The AMD Instinct MI325X and the AMD Radeon RX 7600M occupy entirely different segments of the GPU market, and the recorded data reflects this division clearly. The Instinct MI325X is a data center accelerator built on the CDNA 3.0 architecture with an Aqua Vanjaram chip, targeting compute workloads that demand massive memory capacity and throughput. The Radeon RX 7600M is a mobile gaming GPU based on the RDNA 3.0 architecture with a Navi 33 chip, designed for portable devices with display output capability.

From the data alone, the choice is straightforward. The Instinct MI325X delivers an FP32 compute rating of 81.72 TFLOPS and an FP16 rating of 81.72 TFLOPS (1:1), while the RX 7600M delivers 17.27 TFLOPS FP32 and 34.55 TFLOPS FP16 (2:1). The Instinct part also carries 256 GB of HBM3e memory with 6.14 TB/s bandwidth, versus 8 GB of GDDR6 with 256.0 GB/s on the mobile part. These are not competing products; they are tools for different jobs.

The RX 7600M has a benchmark score of 63775 in Geekbench OpenCL, placing it at the 89th percentile of all GPUs in the database. The Instinct MI325X has no recorded benchmark scores and sits at the 50th percentile with an average benchmark score of 0. The head-to-head benchmark section is empty, meaning no direct comparative measurements exist in the database.

Users who need a GPU for gaming on a laptop, with display outputs and DirectX 12 Ultimate support, should select the Radeon RX 7600M based on the data. Users who need a compute accelerator with enormous memory capacity, no display outputs, and no consumer graphics API support should select the Instinct MI325X. There is no overlap in intended use cases based on the recorded specifications.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The AMD Instinct MI325X rates at 81.72 TFLOPS FP32, which is 4.73 times the 17.27 TFLOPS of the AMD Radeon RX 7600M.

Q: What memory configurations do the two GPUs use?

A: The Instinct MI325X uses 256 GB of HBM3e on an 8192 bit bus with 6.14 TB/s bandwidth. The RX 7600M uses 8 GB of GDDR6 on a 128 bit bus with 256.0 GB/s bandwidth.

Q: Which GPU supports display outputs?

A: The Radeon RX 7600M has display outputs listed as "Portable Device Dependent". The Instinct MI325X has no display outputs at all.

Q: What is the difference in power consumption?

A: The Instinct MI325X has a TDP of 1000 W with a suggested PSU of 1400 W. The Radeon RX 7600M has a TDP of 90 W and no suggested PSU listed.

Q: Does the RX 7600M have ray tracing support?

A: Yes, the RX 7600M includes 28 ray tracing cores. The Instinct MI325X lists no ray tracing cores in the data.

Q: Which GPU has a higher benchmark percentile?

A: The Radeon RX 7600M sits at the 89th percentile of all GPUs with a Geekbench OpenCL score of 63775. The Instinct MI325X has no recorded benchmarks and is at the 50th percentile with an average score of 0.

Architecture Differences

The two GPUs come from different AMD architecture families. The Instinct MI325X uses the CDNA 3.0 architecture, specifically designed for compute and data center workloads. Its chip is named Aqua Vanjaram, and it belongs to the Instinct (MIx) generation. The Radeon RX 7600M uses the RDNA 3.0 architecture, which is AMD's graphics-oriented design, built for rendering and gaming. Its chip is named Navi 33 with the codename Hotpink Bonefish, and it belongs to the Navi Mobile (RX 7000M) generation.

The process nodes differ. The Instinct MI325X is fabricated on a 5 nm process at TSMC, while the RX 7600M uses a 6 nm process, also at TSMC. The transistor counts reflect the scale difference: the Instinct part contains 153,000 million transistors on a 1017 mm² die, while the RX 7600M contains 13,300 million transistors on a 204 mm² die. The transistor density also differs, with the Instinct part at 150.4M per mm² and the RX 7600M at 65.2M per mm².

The compute pipelines diverge significantly. The Instinct MI325X has 19456 shading units, 1216 texture mapping units, and 0 ROPs. The RX 7600M has 1792 shading units, 112 TMUs, and 64 ROPs. The RX 7600M has 28 ray tracing cores, while the Instinct part lists none. Neither GPU lists tensor cores in the data.

API support reflects their different roles. The RX 7600M supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Instinct MI325X reports N/A for DirectX, OpenGL, and Vulkan. This indicates the Instinct part is not designed for consumer graphics APIs.

The slot form factors differ entirely. The Instinct MI325X is an OAM Module. The RX 7600M is listed as IGP, meaning integrated graphics package for portable devices. The Instinct part has no power connectors listed, while the RX 7600M also lists no power connectors.

Specification Differences

The clock speeds show a notable contrast. The Instinct MI325X has a base clock of 1000 MHz and a boost clock of 2100 MHz, with memory clocked at 1500 MHz or 6 Gbps effective. The RX 7600M has a base clock of 1500 MHz, a boost clock of 2410 MHz, a game clock of 2070 MHz, and memory at 2000 MHz or 16 Gbps effective. The mobile part runs at higher frequencies despite its much lower TDP.

Memory specifications are the most dramatic difference. The Instinct MI325X carries 256 GB of HBM3e across an 8192 bit bus, achieving 6.14 TB/s bandwidth. The RX 7600M uses 8 GB of GDDR6 on a 128 bit bus, achieving 256.0 GB/s bandwidth. The Instinct memory bandwidth is 24 times higher.

Pixel and texture rates differ accordingly. The Instinct MI325X has a pixel rate of 0 MPixel/s and a texture rate of 2,553.6 GTexel/s. The RX 7600M has a pixel rate of 154.2 GPixel/s and a texture rate of 269.9 GTexel/s. The compute-oriented Instinct part has no pixel output capability.

FP16 performance shows the architectural difference. The Instinct MI325X delivers 81.72 TFLOPS FP16 at a 1:1 ratio to FP32, indicating equal throughput for both precisions. The RX 7600M delivers 34.55 TFLOPS FP16 at a 2:1 ratio, meaning half-rate FP16 relative to its 17.27 TFLOPS FP32.

The bus interfaces differ. The Instinct MI325X uses PCIe 5.0 x16. The RX 7600M uses PCIe 4.0 x16. The release dates are also different: the Instinct MI325X was released on 2024-10-09, while the RX 7600M was released on 2023-01-03. The RX 7600M has a production status of Active, while the Instinct MI325X has no production status listed.

The Radeon RX 7600M has a predecessor listed as Polaris Mobile. The Instinct MI325X has a predecessor listed as Radeon Instinct. Neither GPU has a successor listed, and neither has a launch MSRP in the database.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark results between the AMD Instinct MI325X and the AMD Radeon RX 7600M. The head-to-head field is empty, with zero wins recorded for either GPU.

The only benchmark data available belongs to the RX 7600M. It records a Geekbench OpenCL score of 63775, with an average benchmark score of 63775. The nearest rivals for the RX 7600M provide context for this score. The AMD Radeon RX 9060 XT LP scores 63830, which is 0.1 percent higher. The NVIDIA CMP 30HX scores 63842, also 0.1 percent higher. The AMD Radeon Pro Vega 56 scores 63693, which is 0.1 percent lower. The AMD Radeon Pro WX 9100 scores 64212, which is 0.7 percent higher. The RX 7600M sits at the 89th percentile of all GPUs in the database.

The Instinct MI325X has no benchmark scores recorded. Its average benchmark score is 0, and its percentile versus all GPUs is 50. Without recorded measurements, the database cannot place it relative to the RX 7600M or any other GPU in compute workloads.

The absence of head-to-head data means the comparison must rest on the specification fields. The FP32 rating of 81.72 TFLOPS for the Instinct MI325X is 4.73 times the 17.27 TFLOPS of the RX 7600M. The FP16 rating of 81.72 TFLOPS for the Instinct part is 2.37 times the 34.55 TFLOPS of the RX 7600M. The memory bandwidth of 6.14 TB/s is 24 times the 256.0 GB/s of the mobile part. The texture rate of 2,553.6 GTexel/s is 9.46 times the 269.9 GTexel/s of the RX 7600M.

The RX 7600M wins in areas related to graphics output. Its pixel rate of 154.2 GPixel/s far exceeds the 0 MPixel/s of the Instinct part. Its ray tracing cores, 28 of them, provide hardware acceleration that the Instinct part does not list. Its API support for DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 enables consumer software compatibility that the Instinct part lacks entirely.

Where Each One Wins

The AMD Instinct MI325X wins decisively in raw compute throughput. Its FP32 figure of 81.72 TFLOPS and matching FP16 figure of 81.72 TFLOPS indicate a design optimized for parallel floating-point workloads. The 256 GB HBM3e memory pool with 6.14 TB/s bandwidth supports large models and datasets that would not fit in the 8 GB GDDR6 of the RX 7600M. The 2,553.6 GTexel/s texture rate reflects the massive compute pipeline of 19456 shading units and 1216 TMUs. The 5 nm process node with 153,000 million transistors provides the foundation for this scale. The 1017 mm² die size is the largest in this comparison.

The Radeon RX 7600M wins in graphics-oriented tasks. Its 64 ROPs enable pixel output, demonstrated by the 154.2 GPixel/s pixel rate. Its 28 ray tracing cores provide dedicated RT hardware. Its display outputs, listed as portable device dependent, allow connection to screens. Its DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 support enable modern gaming APIs. Its game clock of 2070 MHz and boost clock of 2410 MHz show higher frequency operation than the Instinct part. Its 90 W TDP makes it suitable for portable devices, while the 1000 W TDP of the Instinct part requires a 1400 W suggested PSU.

The benchmark data reinforces the RX 7600M position. Its Geekbench OpenCL score of 63775 places it at the 89th percentile of all GPUs, with nearest rivals within 0.7 percent. The Instinct MI325X has no recorded benchmark scores to compare.

The production status favors the RX 7600M, listed as Active, while the Instinct MI325X has no status listed. The RX 7600M also has a known release date of 2023-01-03, while the Instinct MI325X was released later on 2024-10-09.

The FP16 ratio clarifies their intended workloads. The Instinct MI325X offers 1:1 FP16 to FP32 throughput, ideal for mixed-precision compute where both precisions matter equally. The RX 7600M offers 2:1 FP16 to FP32, a common ratio for graphics work where FP32 dominates and FP16 serves as an acceleration path.

The interface differences matter for system integration. The Instinct MI325X uses PCIe 5.0 x16, the newer standard. The RX 7600M uses PCIe 4.0 x16. The OAM Module form factor of the Instinct part contrasts with the IGP form factor of the RX 7600M. The Instinct part has no display outputs; the RX 7600M has portable device dependent outputs.

In summary, the database shows two GPUs with no direct benchmark overlap. The Instinct MI325X dominates in compute capacity, memory size, memory bandwidth, and transistor scale. The RX 7600M dominates in graphics features, API support, pixel output, ray tracing, and portability. Each GPU wins in the domain it was designed for, and the data provides no basis for cross-domain comparison.