AMD Ryzen Z2 GPU vs NVIDIA RTX 5000 Mobile Ada Generation Comparison

FAQ

Q: What are the architecture families of the AMD Ryzen Z2 GPU and the NVIDIA RTX 5000 Mobile Ada Generation?

A: The AMD Ryzen Z2 GPU uses the RDNA 3.0 architecture on the Hawk Point chip, while the NVIDIA RTX 5000 Mobile Ada Generation uses the Ada Lovelace architecture on the AD103 chip.

Q: How do the two GPUs compare in memory bandwidth?

A: The NVIDIA part has a 256-bit bus with GDDR6 memory delivering 576.0 GB/s, while the AMD part uses a 128-bit bus with LPDDR5X memory providing 119.9 GB/s. That is a substantial gap in raw memory throughput.

Q: What is the difference in shading unit count?

A: The NVIDIA RTX 5000 Mobile Ada Generation has 9,728 shading units, whereas the AMD Ryzen Z2 GPU has 768.

Q: Which GPU has a higher boost clock?

A: The AMD Ryzen Z2 GPU boosts to 2700 MHz, while the NVIDIA part boosts to 2115 MHz. However, the NVIDIA part has a higher base clock at 1425 MHz versus 800 MHz for the AMD part.

Q: What is the thermal design power of each?

A: The AMD Ryzen Z2 GPU has a TDP of 28 W, and the NVIDIA RTX 5000 Mobile Ada Generation has a TDP of 120 W.

Q: Do both GPUs support the same DirectX version?

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

Architecture Differences

The AMD Ryzen Z2 GPU and the NVIDIA RTX 5000 Mobile Ada Generation represent fundamentally different design approaches within the mobile graphics segment. The AMD part is built on the Hawk Point chip using RDNA 3.0 architecture, fabricated on a 4 nm process at TSMC. The NVIDIA part uses the AD103 chip with Ada Lovelace architecture, built on a 5 nm process also at TSMC. The process node difference gives the AMD chip a smaller transistor footprint: 25,390 million transistors on a 178 mm² die, resulting in a transistor density of 142.6 million per mm². The NVIDIA chip contains 45,900 million transistors on a 379 mm² die, with a density of 121.1 million per mm².

Core configuration differs sharply. The AMD Ryzen Z2 GPU has 768 shading units, 48 texture mapping units, 32 raster output units, and 12 ray tracing cores. The NVIDIA RTX 5000 Mobile Ada Generation has 9,728 shading units, 304 TMUs, 112 ROPs, 76 RT cores, and 304 tensor cores. The NVIDIA part also includes tensor cores, which the AMD part lacks entirely. This difference in compute resources directly explains the massive gap in raw processing rates.

Memory architecture diverges as well. The AMD part uses 16 GB of LPDDR5X on a 128-bit bus, running at 937 MHz with 7.5 Gbps effective speed, yielding 119.9 GB/s bandwidth. The NVIDIA part uses 16 GB of GDDR6 on a 256-bit bus, running at 2250 MHz with 18 Gbps effective speed, yielding 576.0 GB/s bandwidth. The NVIDIA memory subsystem provides nearly five times the bandwidth of the AMD solution.

Clock behavior also differs. The AMD part has a base clock of 800 MHz and a boost clock of 2700 MHz. The NVIDIA part has a base clock of 1425 MHz and a boost clock of 2115 MHz. Despite the lower boost clock, the NVIDIA part achieves higher throughput due to its much larger execution unit count, which more than compensates for the lower frequency headroom.

Power and integration differ significantly. The AMD Ryzen Z2 GPU is rated at 28 W TDP, while the NVIDIA RTX 5000 Mobile Ada Generation is rated at 120 W TDP. The NVIDIA part uses a PCIe 4.0 x16 bus interface, while the AMD part has no listed bus interface. Display outputs also differ: the AMD part provides 1x USB Type-C, while the NVIDIA part is described as "Portable Device Dependent."

Head-to-Head Benchmarks

The recorded database contains a single benchmark entry for the NVIDIA RTX 5000 Mobile Ada Generation: the 3DMark Steel Nomad DX12 test, where it scored 3,596. The AMD Ryzen Z2 GPU has no benchmark entries in the database, so the comparison relies on the NVIDIA part's score and its position relative to other GPUs.

The NVIDIA RTX 5000 Mobile Ada Generation holds a percentile ranking of 21 among all GPUs in the database. This means that roughly 79 percent of recorded GPUs score higher in aggregate benchmarks, indicating that this mobile part sits in a lower performance tier despite its large compute resources. Its average benchmark score is 3,596, which is the only recorded measurement.

The nearest rivals for the NVIDIA part in the database provide context for its performance. The NVIDIA GeForce GT 545 scores 3,594, which is 0.1 percent below the RTX 5000 Mobile Ada Generation. The NVIDIA GeForce GT 735M scores 3,616, which is 0.6 percent above. The NVIDIA GeForce GTX 1050 scores 3,629, which is 0.9 percent above. The AMD Radeon HD 6770 scores 3,649, which is 1.5 percent above. These deltas are all within a narrow band, showing that the RTX 5000 Mobile Ada Generation performs at a level similar to these older or lower-tier cards in the Steel Nomad test.

The absence of a benchmark score for the AMD Ryzen Z2 GPU means the database cannot directly quantify its performance relative to the NVIDIA part. The comparative analysis must therefore focus on the architectural and specification differences, which indicate that the NVIDIA part has significantly more compute resources, memory bandwidth, and power allocation.

The head-to-head benchmark section in the database lists no entries, and the win counts for both parts are zero. This reflects the incomplete measurement set, not a true parity in performance. The available data shows that the NVIDIA part, despite its high core count and memory bandwidth, records a benchmark score that places it near older discrete GPUs in the Steel Nomad workload.

Specification Differences

The following fields differ between the AMD Ryzen Z2 GPU and the NVIDIA RTX 5000 Mobile Ada Generation:

• Chip: Hawk Point versus AD103
• Architecture: RDNA 3.0 versus Ada Lovelace
• Generation: Console GPU (AMD) versus Ada-MW
• Process Node: 4 nm versus 5 nm
• Transistors: 25,390 million versus 45,900 million
• Die Size: 178 mm² versus 379 mm²
• Transistor Density: 142.6M / mm² versus 121.1M / mm²
• Base Clock: 800 MHz versus 1425 MHz
• Boost Clock: 2700 MHz versus 2115 MHz
• Memory Clock: 937 MHz 7.5 Gbps effective versus 2250 MHz 18 Gbps effective
• Memory Type: LPDDR5X versus GDDR6
• Memory Bus Width: 128 bit versus 256 bit
• Memory Bandwidth: 119.9 GB/s versus 576.0 GB/s
• Shading Units: 768 versus 9,728
• Texture Mapping Units: 48 versus 304
• Raster Output Units: 32 versus 112
• Ray Tracing Cores: 12 versus 76
• Tensor Cores: Not listed versus 304
• Pixel Rate: 86.40 GPixel/s versus 236.9 GPixel/s
• Texture Rate: 129.6 GTexel/s versus 643.0 GTexel/s
• FP32 Performance: 8.294 TFLOPS versus 41.15 TFLOPS
• FP16 Performance: 8.294 TFLOPS (1:1) versus 41.15 TFLOPS (1:1)
• TDP: 28 W versus 120 W
• Slot Width: Not listed versus IGP
• Bus Interface: Not listed versus PCIe 4.0 x16
• Display Outputs: 1x USB Type-C versus Portable Device Dependent
• Release Date: 2024-12-31 versus 2023-03-20
• Predecessor: Not listed versus Ampere-MW
• Successor: Not listed versus Blackwell-MW

Both parts share 16 GB of memory, DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4 support. Both have a production status of Active and no listed launch MSRP.

Where Each One Wins

The AMD Ryzen Z2 GPU wins in areas where low power consumption and compact integration are paramount. Its 28 W TDP is less than one quarter of the NVIDIA part's 120 W TDP, making it suitable for thermally constrained devices. The AMD part also has a higher boost clock at 2700 MHz, which could provide an advantage in workloads that are sensitive to frequency scaling rather than raw execution unit count. Its 4 nm process node and smaller die size of 178 mm² indicate a more densely packed chip, which may benefit manufacturing economics and power efficiency per transistor. The AMD part also has a newer release date of 2024-12-31, suggesting a more recent design cycle.

The NVIDIA RTX 5000 Mobile Ada Generation wins decisively in raw compute capability. Its FP32 performance of 41.15 TFLOPS is approximately five times the 8.294 TFLOPS of the AMD part. The pixel rate of 236.9 GPixel/s versus 86.40 GPixel/s and texture rate of 643.0 GTexel/s versus 129.6 GTexel/s show similar multipliers. Memory bandwidth of 576.0 GB/s is nearly five times the AMD part's 119.9 GB/s, which matters for high-resolution textures and data-intensive workloads. The NVIDIA part also includes 304 tensor cores, providing dedicated hardware for AI and machine learning tasks that the AMD part cannot accelerate through specialized units. The 76 RT cores versus 12 RT cores give the NVIDIA part a substantial advantage in ray-traced rendering workloads.

The NVIDIA part's higher base clock of 1425 MHz versus 800 MHz means it starts from a higher operating frequency, which can reduce latency in short-burst tasks. Its PCIe 4.0 x16 bus interface allows for faster host communication where the AMD part's interface is not specified. The NVIDIA part also has a larger transistor budget at 45,900 million versus 25,390 million, enabling the much larger execution unit array.

The benchmark data shows the NVIDIA part scoring 3,596 in 3DMark Steel Nomad DX12, with a percentile ranking of 21. This places it in the lower half of the database, near cards like the GeForce GT 545 and GT 735M. The AMD part has no recorded score, so its relative standing cannot be quantified. The wins in the database are zero for both parts, reflecting the lack of direct comparative measurements.

For workloads that prioritize sustained throughput in graphics-intensive applications, the NVIDIA part delivers higher theoretical peak rates in every measured category: pixel fill, texture fill, FP32 compute, and memory bandwidth. For workloads that prioritize power efficiency, thermal headroom, and frequency response, the AMD part offers a substantially lower power envelope and a higher boost clock.

The database does not contain enough benchmark measurements to declare a definitive winner in real-world application performance. The specification analysis indicates that the NVIDIA RTX 5000 Mobile Ada Generation has a massive resource advantage, but its recorded benchmark score does not reflect that advantage in the Steel Nomad test, where it sits near much older GPUs. The AMD Ryzen Z2 GPU remains unmeasured in the database, so its actual performance cannot be compared directly.