AMD Radeon 8065S vs AMD Radeon RX 7600M Comparison

FAQ

Q: What is the architectural generation difference between the AMD Radeon 8065S and the AMD Radeon RX 7600M?

A: The Radeon 8065S uses RDNA 3.5 architecture on a 4 nm TSMC process, while the RX 7600M uses RDNA 3.0 on a 6 nm TSMC process. The 8065S belongs to the Navi Mobile (RX 8000M) generation, whereas the RX 7600M is part of the Radeon RX 7000 series.

Q: How do the memory subsystems differ between these two GPUs?

A: The Radeon 8065S uses System Shared memory with bandwidth described as System Dependent, while the RX 7600M has 8 GB of dedicated GDDR6 memory on a 128-bit bus with 256.0 GB/s bandwidth. The 8065S has no dedicated VRAM, relying entirely on system memory.

Q: Which GPU has a higher boost clock?

A: The Radeon 8065S boosts to 3000 MHz, which is higher than the RX 7600M's 2410 MHz boost clock. However, the RX 7600M has a higher base clock at 1500 MHz compared to the 8065S's 1295 MHz.

Q: How do the shading unit counts compare?

A: The Radeon 8065S has 2560 shading units, significantly more than the RX 7600M's 1792. The 8065S also has 160 texture mapping units versus 112 on the RX 7600M, while both have 64 raster operation units.

Q: What is the FP32 performance difference between the two?

A: The Radeon 8065S delivers 15.36 TFLOPS of FP32 performance, while the RX 7600M reaches 17.27 TFLOPS. Despite having fewer shading units, the RX 7600M achieves higher FP32 throughput due to its higher clock speeds.

Q: Which GPU has a higher percentile ranking in the database?

A: The RX 7600M ranks in the 89th percentile among all GPUs, while the Radeon 8065S sits at the 50th percentile. The RX 7600M also has an average benchmark score of 63775, whereas the 8065S has no recorded benchmark scores.

Architecture Differences

The two GPUs represent distinct evolutionary points in AMD's mobile graphics roadmap. The Radeon 8065S is built on RDNA 3.5, the latest architecture refinement, while the RX 7600M uses RDNA 3.0. This architectural gap is accompanied by a manufacturing process difference: the 8065S uses TSMC's 4 nm node, whereas the RX 7600M uses the 6 nm node. The smaller process node allows the 8065S to pack 2560 shading units into a 308 mm² die, while the RX 7600M fits 1792 shading units into a 204 mm² die.

The RX 7600M has a known transistor count of 13,300 million and a transistor density of 65.2M per mm². The 8065S transistor count is unknown, but its die size is considerably larger. The chip codenames also differ: the 8065S uses the Gorgon Halo chip, while the RX 7600M uses Navi 33 with the codename Hotpink Bonefish.

Ray tracing hardware differs as well. The 8065S includes 40 RT cores, while the RX 7600M has 28 RT cores. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The 8065S uses a PCIe 5.0 x16 bus interface, while the RX 7600M uses PCIe 4.0 x16.

The memory architecture represents the most fundamental divergence. The 8065S uses System Shared memory with System Dependent bandwidth, meaning its performance scales with the host system's memory configuration. The RX 7600M has 8 GB of GDDR6 memory on a 128-bit bus, providing a fixed 256.0 GB/s of bandwidth. This difference affects how each GPU handles texture-heavy workloads and frame buffer requirements.

Power characteristics also separate the two. The 8065S has a 55 W TDP, while the RX 7600M draws 90 W. Both are integrated into portable devices as IGP solutions with no power connectors and device-dependent display outputs.

Where Each One Wins

The Radeon 8065S wins in raw processing resource count. Its 2560 shading units, 160 TMUs, and 40 RT cores exceed the RX 7600M's 1792 shading units, 112 TMUs, and 28 RT cores. This makes the 8065S potentially stronger in compute-heavy workloads that scale with shader count, such as certain rendering tasks or general-purpose GPU computations. Its higher boost clock of 3000 MHz also suggests strong peak performance capability.

The RX 7600M wins decisively in established benchmark performance. The database records a Geekbench OpenCL score of 63775 for the RX 7600M, placing it in the 89th percentile of all GPUs. The 8065S has no recorded benchmark scores and sits at the 50th percentile. The RX 7600M also delivers higher FP32 throughput at 17.27 TFLOPS versus 15.36 TFLOPS, despite having fewer shading units. Its dedicated 8 GB GDDR6 memory with 256.0 GB/s bandwidth provides predictable performance without depending on system memory configuration.

The RX 7600M also wins in FP16 compute. It reaches 34.55 TFLOPS with a 2:1 ratio, while the 8065S delivers 15.36 TFLOPS with a 1:1 ratio. This gives the RX 7600M a substantial advantage in workloads that use FP16 arithmetic.

The 8065S wins in pixel fill rate, delivering 192.0 GPixel/s versus the RX 7600M's 154.2 GPixel/s. It also wins in texture fill rate with 480.0 GTexel/s compared to 269.9 GTexel/s. These advantages stem from its higher TMU count and clock speeds.

Specification Differences

| Specification | AMD Radeon 8065S | AMD Radeon RX 7600M |

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

| Architecture | RDNA 3.5 | RDNA 3.0 |

| Process Node | 4 nm | 6 nm |

| Chip | Gorgon Halo | Navi 33 |

| Die Size | 308 mm² | 204 mm² |

| Transistors | unknown | 13,300 million |

| Base Clock | 1295 MHz | 1500 MHz |

| Boost Clock | 3000 MHz | 2410 MHz |

| Game Clock | None | 2070 MHz |

| Memory Size | System Shared | 8 GB |

| Memory Type | System Shared | GDDR6 |

| Memory Bus | System Shared | 128 bit |

| Memory Bandwidth | System Dependent | 256.0 GB/s |

| Shading Units | 2560 | 1792 |

| TMUs | 160 | 112 |

| ROPs | 64 | 64 |

| RT Cores | 40 | 28 |

| Pixel Rate | 192.0 GPixel/s | 154.2 GPixel/s |

| Texture Rate | 480.0 GTexel/s | 269.9 GTexel/s |

| FP32 | 15.36 TFLOPS | 17.27 TFLOPS |

| FP16 | 15.36 TFLOPS (1:1) | 34.55 TFLOPS (2:1) |

| TDP | 55 W | 90 W |

| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |

| Release Date | 2025-12-31 | 2023-01-03 |

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark results between the Radeon 8065S and the RX 7600M. However, the available data provides meaningful comparisons through the RX 7600M's recorded Geekbench OpenCL score and the 8065S's absence of benchmark entries.

The RX 7600M's Geekbench OpenCL score of 63775 places it at the 89th percentile among all GPUs. Its nearest rivals in the database are the AMD Radeon RX 9060 XT LP with a score of 63830 (0.1% higher), the NVIDIA CMP 30HX with 63842 (0.1% higher), the AMD Radeon Pro Vega 56 with 63693 (0.1% lower), and the AMD Radeon Pro WX 9100 with 64212 (0.7% higher). This clustering shows the RX 7600M sits in a competitive performance band among mid-range to upper-mid-range GPUs.

The Radeon 8065S has no benchmark scores in the database and a 50th percentile ranking, which means no comparative data exists to establish its performance level against the RX 7600M or any other GPU. The 8065S's architectural advantages in shading unit count, RT core count, and texture units do not translate into a recorded benchmark win.

The FP32 comparison is telling. The RX 7600M reaches 17.27 TFLOPS, which is approximately 12% higher than the 8065S's 15.36 TFLOPS. This occurs despite the 8065S having 43% more shading units. The RX 7600M's higher clock speeds, particularly its 1500 MHz base clock versus the 8065S's 1295 MHz, compensate for the lower shader count.

In FP16 workloads, the RX 7600M demonstrates a more dramatic advantage. Its 34.55 TFLOPS at a 2:1 ratio is more than double the 8065S's 15.36 TFLOPS at a 1:1 ratio. Applications that leverage FP16 arithmetic, such as certain machine learning inference tasks or graphics effects, would favor the RX 7600M substantially.

The 8065S counters with fill rate advantages. Its 192.0 GPixel/s pixel rate is about 24% higher than the RX 7600M's 154.2 GPixel/s. Its 480.0 GTexel/s texture rate is about 78% higher than the RX 7600M's 269.9 GTexel/s. These metrics indicate the 8065S could excel in geometry-heavy or texture-intensive rendering scenarios.

The memory situation remains a critical differentiator. The RX 7600M's 256.0 GB/s fixed bandwidth from 8 GB GDDR6 provides consistent performance across a wide range of workloads. The 8065S's System Dependent bandwidth means its effective memory throughput varies with the host system's memory speed and configuration, introducing a variable that makes direct performance prediction difficult.

The power envelope separates them further. The 8065S's 55 W TDP is significantly lower than the RX 7600M's 90 W, suggesting the 8065S may fit into thinner or more power-constrained devices. The RX 7600M's higher power budget likely contributes to its higher achievable clocks and compute throughput.