AMD Ryzen Z2 Go GPU vs NVIDIA RTX PRO 6000 Blackwell Server Comparison

FAQ

Q: What are the core specifications of the AMD Ryzen Z2 Go GPU?

A: The AMD Ryzen Z2 Go GPU uses the Rembrandt+ chip with RDNA 2.0 architecture, built on a 6 nm TSMC process with 13,100 million transistors on a 208 mm² die. It has 768 shading units, 48 TMUs, 32 ROPs, and 12 RT cores. It features 16 GB of LPDDR5 memory on a 128-bit bus, delivering 102.4 GB/s of bandwidth.

Q: What are the core specifications of the NVIDIA RTX PRO 6000 Blackwell Server?

A: The NVIDIA RTX PRO 6000 Blackwell Server uses the GB202 chip with Blackwell 2.0 architecture, built on a 5 nm TSMC process with 92,200 million transistors on a 750 mm² die. It has 24,064 shading units, 752 TMUs, 192 ROPs, 188 RT cores, and 752 tensor cores. It features 96 GB of GDDR7 memory on a 512-bit bus, delivering 1.79 TB/s of bandwidth.

Q: How do the clock speeds compare between the two GPUs?

A: The AMD Ryzen Z2 Go GPU has a base clock of 800 MHz and a boost clock of 2700 MHz. The NVIDIA RTX PRO 6000 Blackwell Server has a base clock of 1590 MHz and a boost clock of 2617 MHz. The AMD part has a higher boost clock, while the NVIDIA part has a significantly higher base clock.

Q: What is the TDP difference between the two cards?

A: The AMD Ryzen Z2 Go GPU has a TDP of 28 W and requires no power connectors. The NVIDIA RTX PRO 6000 Blackwell Server has a TDP of 600 W with a 1x 16-pin power connector and a suggested PSU of 1000 W.

Q: What APIs are supported by both GPUs?

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

Q: What display outputs does each GPU offer?

A: The AMD Ryzen Z2 Go GPU has 1x USB Type-C output. The NVIDIA RTX PRO 6000 Blackwell Server has 4x DisplayPort 2.1b outputs.

Where Each One Wins

The benchmark data shows a clear split in use cases. The NVIDIA RTX PRO 6000 Blackwell Server is designed for compute-heavy server workloads, with 126.0 TFLOPS FP32 performance and 126.0 TFLOPS FP16 performance at a 1:1 ratio. Its 96 GB of GDDR7 memory with 1.79 TB/s bandwidth suits large datasets and multi-application server environments. The AMD Ryzen Z2 Go GPU, with its 28 W TDP and 16 GB of LPDDR5 memory, targets low-power embedded or console-style deployments where thermal and power constraints dominate.

The NVIDIA part is a dual-slot, 267 mm card with PCIe 5.0 x16 connectivity. The AMD part has no bus interface listed, no slot width, and no length specified, which indicates it is not a standard add-in card. The AMD GPU's 4.147 TFLOPS FP32 performance is roughly 3% of the NVIDIA part's output. The NVIDIA GPU's 1,968.0 GTexel/s texture rate and 502.5 GPixel/s pixel rate dwarf the AMD GPU's 129.6 GTexel/s and 86.40 GPixel/s. For raw throughput, the NVIDIA part wins in every measurable category.

The AMD part wins in power efficiency and physical footprint. No power connectors are needed, and the 28 W TDP allows passive or minimal cooling. The NVIDIA part requires a 1000 W suggested PSU and a 16-pin connector. The AMD GPU also has a higher boost clock at 2700 MHz versus 2617 MHz, though this does not translate into a performance advantage given the massive difference in shading units and memory bandwidth.

Architecture Differences

The two GPUs come from different architectural generations and design philosophies. The AMD Ryzen Z2 Go GPU uses RDNA 2.0 architecture on the Rembrandt+ chip. It is fabricated on a 6 nm TSMC process with 13,100 million transistors on a 208 mm² die, giving a transistor density of 63.0M per mm². The NVIDIA RTX PRO 6000 Blackwell Server uses Blackwell 2.0 architecture on the GB202 chip. It is fabricated on a 5 nm TSMC process with 92,200 million transistors on a 750 mm² die, giving a transistor density of 122.9M per mm². The NVIDIA chip has roughly 7 times the transistor count and 3.6 times the die area, with nearly double the transistor density.

The compute pipelines differ substantially. The AMD GPU has 768 shading units, 48 TMUs, 32 ROPs, and 12 RT cores. The NVIDIA GPU has 24,064 shading units, 752 TMUs, 192 ROPs, 188 RT cores, and 752 tensor cores. The NVIDIA part includes tensor cores, which the AMD part lacks entirely. The FP16 throughput also differs: the AMD GPU delivers 8.294 TFLOPS at a 2:1 ratio, while the NVIDIA GPU delivers 126.0 TFLOPS at a 1:1 ratio.

Memory architecture is another major divergence. The AMD GPU uses 16 GB of LPDDR5 on a 128-bit bus at 800 MHz with 6.4 Gbps effective speed, yielding 102.4 GB/s. The NVIDIA GPU uses 96 GB of GDDR7 on a 512-bit bus at 1750 MHz with 28 Gbps effective speed, yielding 1.79 TB/s. The NVIDIA memory subsystem offers 17.5 times the bandwidth and 6 times the capacity.

The production status for both is Active. The AMD part was released on 2024-12-31, while the NVIDIA part was released on 2025-03-17. The NVIDIA part has a predecessor listed as Server Hopper and a successor listed as Server Rubin. The AMD part has no predecessor or successor listed.

Specification Differences

The power requirements are the most striking difference. The AMD Ryzen Z2 Go GPU has a 28 W TDP with no power connectors. The NVIDIA RTX PRO 6000 Blackwell Server has a 600 W TDP, a 1x 16-pin power connector, and a suggested PSU of 1000 W.

The memory subsystems differ completely. AMD uses 16 GB LPDDR5 with a 128-bit bus and 102.4 GB/s bandwidth. NVIDIA uses 96 GB GDDR7 with a 512-bit bus and 1.79 TB/s bandwidth.

Clock behavior also differs. The AMD base clock is 800 MHz with a 2700 MHz boost. The NVIDIA base clock is 1590 MHz with a 2617 MHz boost. The memory clocks are 800 MHz (6.4 Gbps effective) for AMD and 1750 MHz (28 Gbps effective) for NVIDIA.

The compute resources diverge heavily. AMD has 768 shading units, 48 TMUs, 32 ROPs, and 12 RT cores, with no tensor cores. NVIDIA has 24,064 shading units, 752 TMUs, 192 ROPs, 188 RT cores, and 752 tensor cores.

Physical specifications only exist for the NVIDIA part: dual-slot width, 267 mm length, 111 mm height, 40 mm width, and PCIe 5.0 x16 interface. The AMD part has no listed dimensions, slot width, or bus interface. Display outputs are 1x USB Type-C for AMD and 4x DisplayPort 2.1b for NVIDIA.

The process technology differs: 6 nm for AMD versus 5 nm for NVIDIA, both from TSMC. Transistor counts are 13,100 million for AMD versus 92,200 million for NVIDIA. Die sizes are 208 mm² for AMD versus 750 mm² for NVIDIA. Transistor densities are 63.0M per mm² for AMD versus 122.9M per mm² for NVIDIA.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark entries for these two GPUs, and the AMD Ryzen Z2 Go GPU has no recorded benchmark scores. The NVIDIA RTX PRO 6000 Blackwell Server has one recorded benchmark: 3DMark Steel Nomad DX12 with a score of 5996. Its average benchmark score is also 5996, and it sits at the 34th percentile among all GPUs.

The nearest rivals for the NVIDIA part in the database are all older, lower-end cards. The NVIDIA GeForce GTX 770M scores 6000, which is 0.1% higher. The AMD Radeon RX 6400 scores 6001, also 0.1% higher. The AMD FirePro W4100 scores 5987, which is 0.2% lower. The NVIDIA Quadro K4000M scores 5986, also 0.2% lower. This cluster of scores within a 15-point range suggests the 3DMark Steel Nomad result places the RTX PRO 6000 Blackwell Server in a peculiar position, likely due to driver or workload characteristics that do not reflect its theoretical compute advantage.

The AMD Ryzen Z2 Go GPU has a percentile rank of 50 among all GPUs, despite having no benchmark scores in the database. The NVIDIA RTX PRO 6000 Blackwell Server has a percentile rank of 34. These percentile figures come from the database's overall ranking methodology, not from the specific benchmark results listed here.

The raw specification comparison tells a clearer story than the benchmark data. The NVIDIA part delivers 126.0 TFLOPS FP32 versus 4.147 TFLOPS for AMD, a 30.4x difference. Texture rate is 1,968.0 GTexel/s versus 129.6 GTexel/s, a 15.2x difference. Pixel rate is 502.5 GPixel/s versus 86.40 GPixel/s, a 5.8x difference. Memory bandwidth is 1.79 TB/s versus 102.4 GB/s, a 17.5x difference.

The Verdict

The data indicates two products built for entirely different environments. The AMD Ryzen Z2 Go GPU is a 28 W part with 16 GB of LPDDR5 memory, no power connectors, and a single USB Type-C output. It belongs in a low-power console or embedded system where the 4.147 TFLOPS FP32 throughput and 102.4 GB/s bandwidth are sufficient. Its 50th percentile ranking among all GPUs reflects its position as a mid-range part in the database's overall distribution.

The NVIDIA RTX PRO 6000 Blackwell Server is a 600 W dual-slot server accelerator with 96 GB of GDDR7 memory, 126.0 TFLOPS FP32, and 752 tensor cores. It requires a 1000 W PSU and PCIe 5.0 x16 connectivity. Its 34th percentile ranking from the single recorded 3DMark Steel Nomad score does not align with its massive specification advantage, which indicates the benchmark result may not capture its intended server workload performance.

The choice between these two depends entirely on the deployment context. For a power-constrained device with modest graphics needs, the AMD Ryzen Z2 Go GPU uses a fraction of the power and requires no additional power delivery hardware. For server-side compute, large memory allocations, or workloads that can use tensor cores, the NVIDIA RTX PRO 6000 Blackwell Server provides 30 times the FP32 throughput and 17.5 times the memory bandwidth.

The absence of benchmark data for the AMD part and the single anomalous benchmark for the NVIDIA part means the database does not currently support a direct performance comparison. The specification sheet, however, leaves no ambiguity about which part delivers more raw compute. The NVIDIA GPU wins on every performance metric: shading units, TMUs, ROPs, RT cores, tensor cores, memory capacity, memory bandwidth, FP32, FP16, pixel rate, and texture rate. The AMD GPU wins only on boost clock, power consumption, and physical footprint.