AMD Ryzen Z2 A GPU vs NVIDIA RTX 2000 Ada Generation Comparison

Where Each One Wins

The AMD Ryzen Z2 A GPU and the NVIDIA RTX 2000 Ada Generation occupy sharply different positions in the database. The AMD part is a 15 W console-oriented processor with a 50th percentile standing among all GPUs, while the NVIDIA workstation card sits at the 63rd percentile. That percentile gap alone suggests the RTX 2000 Ada is the stronger performer overall, but the data shows the AMD chip wins in specific low-power scenarios where absolute throughput matters less than efficiency.

The AMD Ryzen Z2 A GPU delivers 1.638 TFLOPS of FP32 compute, 25.60 GPixel/s pixel throughput, and 51.20 GTexel/s texture throughput. The NVIDIA RTX 2000 Ada Generation counters with 12.00 TFLOPS FP32, 102.2 GPixel/s, and 187.4 GTexel/s. Every raw throughput metric favors the NVIDIA card by a wide margin. The RTX 2000 Ada also leads in the recorded benchmark suite: its Passmark G3D score is 16927, its Geekbench OpenCL score is 78074, and its Geekbench Vulkan score is 83360. The AMD part has no recorded benchmark entries in the database, meaning all comparative analysis must rely on architectural and specification differences.

The use-case split is therefore clear. The AMD Ryzen Z2 A GPU, with its 15 W TDP and integrated-style design on the Van Gogh chip, targets power-constrained embedded or handheld console scenarios. Its 16 GB of LPDDR5 memory at 102.4 GB/s bandwidth provides ample capacity for lightweight workloads but the bandwidth is modest. The NVIDIA card, at 70 W TDP, targets professional workstation tasks where sustained compute, ray tracing, and tensor operations are required. Its 16 GB of GDDR6 memory at 256.0 GB/s doubles the bandwidth, and its 88 tensor cores plus 22 RT cores open up AI acceleration and hardware ray tracing that the AMD part lacks entirely.

Architecture Differences

The two GPUs come from different architectural generations and process nodes. AMD uses the Van Gogh chip built on RDNA 2.0 architecture, fabricated on TSMC's 7 nm process. NVIDIA uses the AD107 chip built on Ada Lovelace architecture, fabricated on TSMC's 5 nm process. The process node difference is significant: 7 nm versus 5 nm, which contributes to the transistor density gap. The AMD chip packs 2,400 million transistors across a 163 mm² die, yielding a density of 14.7 million transistors per square millimeter. The NVIDIA chip crams 18,900 million transistors into a 159 mm² die, achieving 118.9 million per square millimeter. That is roughly 8 times higher transistor density on the NVIDIA part.

The compute configuration differs dramatically. The AMD GPU has 512 shading units, 32 texture mapping units, 16 ROPs, and 8 ray tracing cores. It has no tensor cores. The NVIDIA GPU has 2816 shading units, 88 TMUs, 48 ROPs, 22 RT cores, and 88 tensor cores. The shading unit count is 5.5 times higher on the NVIDIA card. Clock speeds also favor NVIDIA: 1620 MHz base and 2130 MHz boost versus 1000 MHz base and 1600 MHz boost on the AMD part.

Memory architecture shows both similarity and divergence. Both use a 128-bit memory bus, and both have 16 GB capacity. The type differs: LPDDR5 on AMD versus GDDR6 on NVIDIA. Effective memory speed is 6.4 Gbps on the AMD part versus 16 Gbps on the NVIDIA part, producing bandwidth of 102.4 GB/s versus 256.0 GB/s respectively. The NVIDIA card doubles the bandwidth despite the same bus width, purely through faster memory signaling.

Feature support is identical on paper for graphics APIs: both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The NVIDIA card adds tensor cores for AI workloads and more than doubles the RT core count, but the API surface is the same. The RTX 2000 Ada is a dual-slot card, 168 mm long and 69 mm tall, with four mini-DisplayPort 1.4a outputs. The AMD part lists a single USB Type-C display output and no slot width or physical dimensions. The NVIDIA card runs on PCIe 4.0 x8, while the AMD part lists no bus interface. Power delivery also diverges: the NVIDIA card has no power connectors and suggests a 250 W PSU, while the AMD part lists no connectors and no PSU recommendation.

The Verdict

The recorded data points to a clear hierarchy. The NVIDIA RTX 2000 Ada Generation outperforms the AMD Ryzen Z2 A GPU in every measurable specification category: FP32 throughput is 7.3 times higher, pixel rate is 4 times higher, texture rate is 3.7 times higher, and memory bandwidth is 2.5 times higher. The NVIDIA card holds the 63rd percentile versus the AMD part's 50th percentile. Its average benchmark score of 18954 places it near rivals like the AMD Radeon RX 6600 at 19036 (0.4% lower) and the NVIDIA Quadro K6000 at 19030 (0.4% lower), while sitting 0.5% above the NVIDIA Tesla K80 at 18866.

The AMD Ryzen Z2 A GPU does not have benchmark records in the database, so its practical performance cannot be directly quantified. What the data does show is a part designed for minimal power draw: 15 W TDP versus 70 W. That 55 W difference represents the core trade-off. The AMD chip uses roughly one-fifth the power of the NVIDIA card while delivering far lower throughput. For scenarios where power envelopes are strict and workloads are light, the AMD part is the only viable option between these two. For any scenario requiring compute density, ray tracing, tensor acceleration, or high memory bandwidth, the NVIDIA card is the clear choice from the data.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The NVIDIA RTX 2000 Ada Generation delivers 12.00 TFLOPS FP32, while the AMD Ryzen Z2 A GPU delivers 1.638 TFLOPS. The NVIDIA card is roughly 7.3 times higher.

Q: Do both GPUs have 16 GB of memory?

A: Yes, both have 16 GB capacity on a 128-bit bus. However, the AMD part uses LPDDR5 at 102.4 GB/s bandwidth, while the NVIDIA card uses GDDR6 at 256.0 GB/s.

Q: Which GPU supports ray tracing and tensor operations?

A: The NVIDIA RTX 2000 Ada Generation has 22 RT cores and 88 tensor cores. The AMD Ryzen Z2 A GPU has 8 RT cores and no tensor cores.

Q: What is the power consumption difference?

A: The AMD Ryzen Z2 A GPU has a 15 W TDP. The NVIDIA RTX 2000 Ada Generation has a 70 W TDP.

Q: Which GPU has better API support?

A: Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. API support is identical.

Q: What is the process node and transistor count for each?

A: The AMD part uses TSMC 7 nm with 2,400 million transistors on a 163 mm² die. The NVIDIA part uses TSMC 5 nm with 18,900 million transistors on a 159 mm² die.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark comparisons between these two specific GPUs. The AMD Ryzen Z2 A GPU has no recorded benchmark scores at all, while the NVIDIA RTX 2000 Ada Generation has ten recorded entries. The comparison must therefore rely on the NVIDIA card's absolute scores and the architectural specifications of both parts.

The NVIDIA RTX 2000 Ada Generation records a 3DMark Steel Nomad DX12 score of 1767. Its Geekbench OpenCL score reaches 78074, and its Geekbench Vulkan score reaches 83360. Passmark results show 82 for DirectX 10, 138 for DirectX 11, 71 for DirectX 12, and 216 for DirectX 9. The G2D score is 1072, the G3D score is 16927, and the GPU compute score is 7834. The average benchmark score across all entries is 18954.

The nearest rivals in the database for the RTX 2000 Ada help contextualize its standing. The AMD Radeon RX 6600 scores 19036, which is 0.4% higher. The NVIDIA Quadro K6000 scores 19030, also 0.4% higher. The NVIDIA GeForce RTX 4050 Mobile scores 19049, 0.5% higher. The NVIDIA Tesla K80 scores 18866, 0.5% lower. These margins are small, indicating the RTX 2000 Ada sits in a tightly packed performance cluster despite its architectural advantages over the AMD Ryzen Z2 A GPU.

The AMD part's absence from benchmark records means its wins in this comparison are purely structural: lower TDP, smaller process node requirement (though the NVIDIA node is actually smaller), and a console-generation design philosophy. The NVIDIA card's wins are quantitative and recorded. The largest specification gaps favor NVIDIA: FP32 compute is 7.3 times higher, texture rate is 3.7 times higher, pixel rate is 4 times higher, memory bandwidth is 2.5 times higher, and shading units are 5.5 times higher. Transistor density is 8 times higher on the NVIDIA part despite similar die sizes (163 mm² versus 159 mm²).

Specification Differences

The two GPUs differ in nearly every measurable field. The AMD Ryzen Z2 A GPU uses the Van Gogh chip with RDNA 2.0 architecture on TSMC 7 nm. The NVIDIA RTX 2000 Ada Generation uses the AD107 chip with Ada Lovelace architecture on TSMC 5 nm. Transistor count is 2,400 million versus 18,900 million. Die size is 163 mm² versus 159 mm². Transistor density is 14.7 million per mm² versus 118.9 million per mm².

Clock speeds differ across the board. AMD runs at 1000 MHz base and 1600 MHz boost. NVIDIA runs at 1620 MHz base and 2130 MHz boost. Memory clocks are 800 MHz (6.4 Gbps effective) on AMD versus 2000 MHz (16 Gbps effective) on NVIDIA. Both use a 128-bit bus and 16 GB capacity, but AMD uses LPDDR5 while NVIDIA uses GDDR6. Bandwidth is 102.4 GB/s versus 256.0 GB/s.

Compute units differ substantially. AMD has 512 shading units, 32 TMUs, 16 ROPs, and 8 RT cores. NVIDIA has 2816 shading units, 88 TMUs, 48 ROPs, 22 RT cores, and 88 tensor cores. Pixel rate is 25.60 GPixel/s versus 102.2 GPixel/s. Texture rate is 51.20 GTexel/s versus 187.4 GTexel/s. FP32 is 1.638 TFLOPS versus 12.00 TFLOPS. FP16 is 3.277 TFLOPS (2:1) on AMD versus 12.00 TFLOPS (1:1) on NVIDIA.

Power and physical specifications also diverge. AMD has a 15 W TDP with no listed slot width, power connectors, PSU suggestion, or bus interface. NVIDIA has a 70 W TDP, dual-slot width, no power connectors, a 250 W suggested PSU, and PCIe 4.0 x8 interface. Display outputs are 1x USB Type-C on AMD versus 4x mini-DisplayPort 1.4a on NVIDIA. The NVIDIA card is 168 mm long and 69 mm tall. The AMD part lists no dimensions. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The NVIDIA card has a launch MSRP of 649 USD. The AMD part has no launch MSRP recorded.