NVIDIA B200 SXM6 vs NVIDIA RTX 2000 Ada Generation Comparison

The Verdict

The database records two NVIDIA accelerators with fundamentally different deployment targets. The B200 SXM6 is a server-class Blackwell module with no display outputs, a 1000 W TDP, and a launch MSRP of 34,999 USD. The RTX 2000 Ada Generation is a workstation card with four mini-DisplayPort outputs, a 70 W TDP, and a launch MSRP of 649 USD. Benchmark data exists only for the RTX 2000 Ada Generation, which holds a 63rd percentile rank among all GPUs. The B200 SXM6 has no recorded benchmark scores and sits at the 50th percentile by default. Users requiring a passive compute accelerator for dense server workloads should consider the B200 SXM6 based on its architectural specifications, while those needing a compact, output-capable workstation card with active cooling should look at the RTX 2000 Ada Generation. The data does not support a direct performance comparison because no shared benchmark results exist in the database.

Architecture Differences

The B200 SXM6 uses the GB100 chip built on the Blackwell architecture, fabricated by TSMC on a 5 nm process. It integrates 208,000 million transistors across a 1628 mm² die, yielding a transistor density of 127.8 million per square millimeter. The RTX 2000 Ada Generation uses the AD107 chip on the Ada Lovelace architecture, also fabricated by TSMC on a 5 nm process, but with 18,900 million transistors on a 159 mm² die, giving a density of 118.9 million per square millimeter. The B200 SXM6 belongs to the Server Blackwell generation, while the RTX 2000 Ada Generation belongs to the Workstation Ada generation.

The B200 SXM6 features 18,944 shading units, 592 texture mapping units, and only 24 raster output units. It includes 592 tensor cores but lists no dedicated ray tracing cores. The RTX 2000 Ada Generation has 2,816 shading units, 88 TMUs, 48 ROPs, 88 tensor cores, and 22 ray tracing cores. The B200 SXM6 supports PCIe 6.0 x16, whereas the RTX 2000 Ada Generation uses PCIe 4.0 x8. The B200 SXM6 reports no DirectX, OpenGL, or Vulkan API support, while the RTX 2000 Ada Generation supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The B200 SXM6 is a dual-slot SXM module with no power connectors listed, while the RTX 2000 Ada Generation is a dual-slot card with no external power connectors and dimensions of 168 mm in length and 69 mm in height.

Head-to-Head Benchmarks

The head-to-head benchmark table is empty in the database, meaning no direct comparison scores exist between the B200 SXM6 and the RTX 2000 Ada Generation. The B200 SXM6 has no benchmarks recorded at all, with an average benchmark score of zero and no nearest rivals listed. The RTX 2000 Ada Generation has ten recorded benchmark results. In 3DMark Steel Nomad DX12, it scores 1,767. Geekbench OpenCL returns 78,074, and Geekbench Vulkan returns 83,360. Passmark results include 82 for DirectX 10, 138 for DirectX 11, 71 for DirectX 12, 216 for DirectX 9, 1,072 for G2D, 16,927 for G3D, and 7,834 for GPU compute. Its average benchmark score is 18,954.

The nearest rivals for the RTX 2000 Ada Generation show tight clustering. The NVIDIA Quadro K6000 averages 19,030, which is 0.4% lower. The AMD Radeon RX 6600 averages 19,036, also 0.4% lower. The NVIDIA Tesla K80 averages 18,866, which is 0.5% higher. The NVIDIA GeForce RTX 4050 Mobile averages 19,049, 0.5% lower. These deltas indicate the RTX 2000 Ada Generation sits within half a percentage point of four comparable accelerators, making its performance profile highly consistent with that peer group. The absence of any B200 SXM6 benchmark data means no numerical comparison can be drawn between the two cards in this section.

Specification Differences

The B200 SXM6 and RTX 2000 Ada Generation differ across nearly every hardware field. The B200 SXM6 uses HBM3e memory totaling 180 GB on an 8192-bit bus, delivering 8.19 TB/s bandwidth. The RTX 2000 Ada Generation uses 16 GB of GDDR6 memory on a 128-bit bus, delivering 256.0 GB/s bandwidth. The B200 SXM6 has a base clock of 120 MHz and a boost clock of 1,830 MHz, with memory clocked at 2000 MHz (8 Gbps effective). The RTX 2000 Ada Generation has a base clock of 1,620 MHz and a boost clock of 2,130 MHz, with memory clocked at 2000 MHz (16 Gbps effective).

The B200 SXM6 produces 43.92 GPixel/s pixel rate and 1,083.4 GTexel/s texture rate, with FP32 performance of 69.34 TFLOPS and FP16 performance of 69.34 TFLOPS (1:1). The RTX 2000 Ada Generation produces 102.2 GPixel/s pixel rate and 187.4 GTexel/s texture rate, with FP32 performance of 12.00 TFLOPS and FP16 performance of 12.00 TFLOPS (1:1). The B200 SXM6 has a TDP of 1000 W and a suggested PSU of 1400 W, while the RTX 2000 Ada Generation has a TDP of 70 W and a suggested PSU of 250 W. The B200 SXM6 has no display outputs, while the RTX 2000 Ada Generation has four mini-DisplayPort 1.4a outputs. The B200 SXM6 was released on 2024-10-31, while the RTX 2000 Ada Generation was released on 2024-02-11. The B200 SXM6 lists Server Hopper as predecessor and Server Rubin as successor, while the RTX 2000 Ada Generation lists Workstation Ampere as predecessor and Blackwell PRO W as successor.

FAQ

Q: Which card has higher FP32 compute performance?

A: The B200 SXM6 delivers 69.34 TFLOPS FP32, compared to 12.00 TFLOPS for the RTX 2000 Ada Generation. The B200 SXM6 is 57.34 TFLOPS higher in this metric.

Q: What are the memory configurations?

A: The B200 SXM6 uses 180 GB of HBM3e on an 8192-bit bus with 8.19 TB/s bandwidth. The RTX 2000 Ada Generation uses 16 GB of GDDR6 on a 128-bit bus with 256.0 GB/s bandwidth.

Q: Do both cards support the same APIs?

A: No. The RTX 2000 Ada Generation supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The B200 SXM6 lists N/A for DirectX, OpenGL, and Vulkan.

Q: Which card has display outputs?

A: The RTX 2000 Ada Generation has four mini-DisplayPort 1.4a outputs. The B200 SXM6 has no display outputs.

Q: How does the RTX 2000 Ada Generation compare to its nearest rivals?

A: Its average benchmark score is 18,954. The NVIDIA Quadro K6000 scores 19,030 (0.4% lower), AMD Radeon RX 6600 scores 19,036 (0.4% lower), NVIDIA Tesla K80 scores 18,866 (0.5% higher), and NVIDIA GeForce RTX 4050 Mobile scores 19,049 (0.5% lower).

Q: What are the power requirements?

A: The B200 SXM6 has a TDP of 1000 W and a suggested PSU of 1400 W. The RTX 2000 Ada Generation has a TDP of 70 W and a suggested PSU of 250 W.

Where Each One Wins

The B200 SXM6 wins in raw compute throughput. Its FP32 and FP16 performance of 69.34 TFLOPS each exceeds the RTX 2000 Ada Generation's 12.00 TFLOPS by a factor of roughly 5.8. The B200 SXM6 also holds a massive memory advantage with 180 GB of HBM3e at 8.19 TB/s, compared to 16 GB of GDDR6 at 256.0 GB/s. The 8192-bit memory bus dwarfs the 128-bit bus on the RTX 2000 Ada Generation, making the B200 SXM6 suited for large model training or inference workloads that require high-capacity, high-bandwidth memory. Its 1,083.4 GTexel/s texture rate also exceeds the RTX 2000 Ada Generation's 187.4 GTexel/s.

The RTX 2000 Ada Generation wins in pixel throughput and connectivity. Its pixel rate of 102.2 GPixel/s is more than double the B200 SXM6's 43.92 GPixel/s, despite having fewer shading units (2,816 vs 18,944). The RTX 2000 Ada Generation also has 22 ray tracing cores, while the B200 SXM6 lists none, giving the workstation card a clear advantage in ray-traced workloads. The four mini-DisplayPort 1.4a outputs allow direct display connection, which the B200 SXM6 cannot offer. The RTX 2000 Ada Generation also supports modern graphics APIs (DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.4), whereas the B200 SXM6 lists no API support, indicating the server card is not intended for interactive graphics.

The RTX 2000 Ada Generation benefits from a lower power envelope at 70 W TDP versus 1000 W for the B200 SXM6, and its 250 W suggested PSU requirement contrasts with the 1400 W suggested PSU for the server module. The RTX 2000 Ada Generation's physical dimensions of 168 mm length and 69 mm height suit compact workstation builds, while the B200 SXM6 is an SXM module with no listed dimensions. The RTX 2000 Ada Generation also has documented benchmark results, including a G3D score of 16,927 and a GPU compute score of 7,834, while the B200 SXM6 has no recorded scores. For users requiring verified performance data, the RTX 2000 Ada Generation is the only one of the two with measurable results in the database.