AMD Radeon RX 9050 OEM vs AMD Ryzen Z1 GPU Comparison

Where Each One Wins

The recorded data positions these two AMD GPUs at opposite ends of the same product spectrum. The Radeon RX 9050 OEM is a discrete graphics card built for rendering throughput, while the Ryzen Z1 GPU is an integrated-class processor graphics solution designed for compact, low-power systems. Their benchmark wins are not directly measured in the database, but the architectural specifications define distinct use-case strengths.

The RX 9050 OEM wins in raw compute, pixel throughput, and texture work. Its 1024 shading units, 64 texture mapping units, and 64 raster output pipelines deliver 10.65 TFLOPS of FP32 performance. That figure is more than four times the Z1 GPU's FP32 output. The RX 9050 OEM also produces 166.4 GPixel/s pixel rate and 166.4 GTexel/s texture rate, compared to 20.00 GPixel/s and 40.00 GTexel/s for the Z1. For any workload that stresses fill rate, geometry, or shader complexity, the discrete card holds a commanding lead.

The Ryzen Z1 GPU wins in memory capacity and power efficiency. It carries 16 GB of LPDDR5 memory, four times the 4 GB on the RX 9050 OEM. Its 30 W TDP is less than one-third of the 92 W TDP of the RX 9050 OEM. The Z1 GPU also has no power connectors and no suggested PSU requirement, making it suitable for systems without discrete power delivery. The RX 9050 OEM requires a 1x 8-pin connector and a 250 W suggested PSU. The Z1 GPU's 2:1 FP16 ratio (5.120 TFLOPS) also shows a different compute balance, favoring workloads that can use half-precision arithmetic.

The RX 9050 OEM supports PCIe 5.0 x16 and has display outputs (1x HDMI 2.1b, 2x DisplayPort 2.1a). The Z1 GPU has no display outputs, meaning it relies on a host platform for video output. This makes the Z1 GPU a compute and graphics block for embedded or handheld designs, not a standalone card. The RX 9050 OEM is a full add-in board with a dual-slot cooler and active production status.

Architecture Differences

The two GPUs come from different RDNA generations. The RX 9050 OEM uses RDNA 4.0 with the Navi 44 chip, part of the Navi IV (RX 9000) generation. The Ryzen Z1 GPU uses RDNA 3.0 with the Phoenix chip, listed as a Console GPU generation. Both are built on TSMC's 4 nm process, but the transistor counts differ. The RX 9050 OEM packs 29,700 million transistors on a 199 mm² die, giving a density of 149.2 million transistors per square millimeter. The Z1 GPU has 25,390 million transistors on a 178 mm² die, for 142.6 million per square millimeter.

The RX 9050 OEM uses GDDR6 memory with a 64-bit bus and 144.0 GB/s bandwidth. The Z1 GPU uses LPDDR5 with the same 64-bit bus but only 51.20 GB/s bandwidth. Clock behavior also differs. The RX 9050 OEM has a 1330 MHz base, 1920 MHz game clock, and 2600 MHz boost. The Z1 GPU has a 1500 MHz base and 2500 MHz boost, with no game clock listed. The memory clocks diverge sharply: 2250 MHz (18 Gbps effective) for the RX 9050 OEM versus 800 MHz (6.4 Gbps effective) for the Z1 GPU.

Compute resource counts show the scale of difference. The RX 9050 OEM has 1024 shading units, 64 TMUs, 64 ROPs, and 16 ray tracing cores. The Z1 GPU has 256 shading units, 16 TMUs, 8 ROPs, and 4 ray tracing cores. The RX 9050 OEM delivers 10.65 TFLOPS FP32 and 10.65 TFLOPS FP16 at a 1:1 ratio. The Z1 GPU delivers 2.560 TFLOPS FP32 and 5.120 TFLOPS FP16 at a 2:1 ratio. This means the Z1 GPU prioritizes half-precision throughput relative to its FP32 capability, while the RX 9050 OEM treats both precision levels equally.

API support is identical: both list DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The power envelope is the biggest architectural split. The RX 9050 OEM is rated at 92 W with a dual-slot cooler and 1x 8-pin power connector. The Z1 GPU is rated at 30 W with no power connectors and no suggested PSU. The Z1 GPU also carries physical dimensions of 280 mm length, 111 mm height, and 21 mm width, though its slot width is not listed.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark scores for these two GPUs. Both have empty benchmark arrays, zero average benchmark scores, and zero wins in the head-to-head record. The percentileVsAllGpus field is 50 for both, placing them at the midpoint of all GPUs in the database, but this is not based on measured performance data.

Without measured scores, the specification sheet provides the only quantitative comparison. The RX 9050 OEM's FP32 throughput of 10.65 TFLOPS is approximately 4.16 times the Z1 GPU's 2.560 TFLOPS. The pixel rate advantage is even larger: 166.4 GPixel/s versus 20.00 GPixel/s, an 8.32x difference. Texture rate shows a 4.16x gap as well, 166.4 GTexel/s versus 40.00 GTexel/s. Memory bandwidth favors the RX 9050 OEM by 2.81x, 144.0 GB/s versus 51.20 GB/s.

The Z1 GPU counters with memory capacity. Its 16 GB LPDDR5 pool is four times the 4 GB GDDR6 on the RX 9050 OEM. The Z1 GPU also has a 3.07x lower TDP, 30 W versus 92 W. The Z1 GPU's FP16 output of 5.120 TFLOPS exceeds its own FP32 figure by 2x, while the RX 9050 OEM's FP16 equals its FP32 at 10.65 TFLOPS. In raw FP16 terms, the RX 9050 OEM still leads by 2.08x, but the Z1 GPU's FP16 scaling suggests it is tuned for mixed-precision workloads where half-precision dominates.

The RX 9050 OEM's release date is listed as 2026-07-27, while the Z1 GPU's is 2023-09-17. The Z1 GPU has a launch MSRP of 599 USD, which may reflect a bundled system rather than a standalone GPU. The RX 9050 OEM has no launch MSRP in the database.

The Verdict

The data indicates two different design goals. The RX 9050 OEM is a discrete GPU for systems that can supply 92 W and a 250 W suggested PSU. Its 4 GB memory capacity is low by modern standards, but its 144.0 GB/s bandwidth and 10.65 TFLOPS FP32 make it suited for 1080p-class rendering where memory capacity is less critical than throughput. The 16 ray tracing cores and 64 ROPs support hardware ray tracing and high fill-rate workloads.

The Ryzen Z1 GPU is an embedded or console-class part. Its 30 W TDP, 16 GB LPDDR5, and no display outputs indicate it is meant to be integrated into a host device that handles output. The 2:1 FP16 ratio and 5.120 TFLOPS FP16 suggest compute workloads that lean on half-precision, such as machine learning inference or certain game effects. Its 51.20 GB/s bandwidth is a bottleneck for heavy texture streaming, but the large 16 GB pool allows large datasets to stay resident.

Benchmark results do not exist in the database, so the verdict rests on specifications. The RX 9050 OEM is the stronger pure GPU for rasterization, ray tracing, and high-bandwidth rendering. The Z1 GPU is the stronger choice for power-constrained, memory-hungry, or half-precision-oriented designs. Neither part replaces the other; they serve different system architectures.

FAQ

Q: Which GPU has higher FP32 performance?

A: The RX 9050 OEM delivers 10.65 TFLOPS FP32, while the Ryzen Z1 GPU delivers 2.560 TFLOPS FP32.

Q: How much memory does each GPU have?

A: The RX 9050 OEM has 4 GB of GDDR6, and the Ryzen Z1 GPU has 16 GB of LPDDR5.

Q: What are the power requirements?

A: The RX 9050 OEM has a 92 W TDP, a dual-slot cooler, a 1x 8-pin power connector, and a 250 W suggested PSU. The Ryzen Z1 GPU has a 30 W TDP and no power connectors or suggested PSU.

Q: Do both GPUs support the same APIs?

A: Yes, both list DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: Which GPU has display outputs?

A: The RX 9050 OEM has 1x HDMI 2.1b and 2x DisplayPort 2.1a. The Ryzen Z1 GPU has no display outputs.

Q: What are the architecture generations?

A: The RX 9050 OEM uses RDNA 4.0 with the Navi 44 chip. The Ryzen Z1 GPU uses RDNA 3.0 with the Phoenix chip.

Specification Differences

| Field | AMD Radeon RX 9050 OEM | AMD Ryzen Z1 GPU |

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

| Architecture | RDNA 4.0 | RDNA 3.0 |

| Chip | Navi 44 | Phoenix |

| Generation | Navi IV (RX 9000) | Console GPU (AMD) |

| Transistors | 29,700 million | 25,390 million |

| Die Size | 199 mm² | 178 mm² |

| Transistor Density | 149.2M / mm² | 142.6M / mm² |

| Base Clock | 1330 MHz | 1500 MHz |

| Boost Clock | 2600 MHz | 2500 MHz |

| Game Clock | 1920 MHz | None |

| Memory Clock | 2250 MHz (18 Gbps effective) | 800 MHz (6.4 Gbps effective) |

| Memory Size | 4 GB | 16 GB |

| Memory Type | GDDR6 | LPDDR5 |

| Memory Bus Width | 64 bit | 64 bit |

| Memory Bandwidth | 144.0 GB/s | 51.20 GB/s |

| Shading Units | 1024 | 256 |

| TMUs | 64 | 16 |

| ROPs | 64 | 8 |

| Ray Tracing Cores | 16 | 4 |

| Pixel Rate | 166.4 GPixel/s | 20.00 GPixel/s |

| Texture Rate | 166.4 GTexel/s | 40.00 GTexel/s |

| FP32 | 10.65 TFLOPS | 2.560 TFLOPS |

| FP16 | 10.65 TFLOPS (1:1) | 5.120 TFLOPS (2:1) |

| TDP | 92 W | 30 W |

| Slot Width | Dual-slot | None |

| Power Connectors | 1x 8-pin | None |

| Suggested PSU | 250 W | None |

| Bus Interface | PCIe 5.0 x16 | None |

| Display Outputs | 1x HDMI 2.1b, 2x DisplayPort 2.1a | No outputs |

| Release Date | 2026-07-27 | 2023-09-17 |

| Launch MSRP | None | 599 USD |

| Dimensions | None | 280 mm length, 111 mm height, 21 mm width |