NVIDIA GeForce RTX 5070 Ti vs NVIDIA H20 Comparison

FAQ

Q: What is the architectural generation of each GPU?

A: The NVIDIA GeForce RTX 5070 Ti uses the GB203 chip based on Blackwell 2.0 architecture, released in the GeForce 50 generation. The NVIDIA H20 uses the GH100 chip based on Hopper architecture, belonging to the Server Hopper (Hxx) generation.

Q: How do the memory configurations differ?

A: The RTX 5070 Ti has 16 GB of GDDR7 memory on a 256-bit bus, delivering 896.0 GB/s bandwidth. The H20 has 96 GB of HBM3 memory on a 6144-bit bus, delivering 4.03 TB/s bandwidth, which is roughly 4.5 times higher bandwidth.

Q: Which GPU has higher FP32 compute throughput?

A: The RTX 5070 Ti delivers 43.94 TFLOPS of FP32 compute, while the H20 delivers 39.54 TFLOPS. The RTX 5070 Ti is about 11% ahead in standard single-precision floating-point performance.

Q: What are the FP16 capabilities of each?

A: The RTX 5070 Ti delivers 43.94 TFLOPS FP16 at a 1:1 ratio with FP32. The H20 delivers 79.07 TFLOPS FP16 at a 2:1 ratio, making it substantially faster in half-precision workloads.

Q: Do both cards support standard graphics APIs?

A: No. The RTX 5070 Ti supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The H20 lists N/A for DirectX, OpenGL, and Vulkan, indicating it is not designed for consumer graphics rendering.

Q: What is the production status and release timeline?

A: Both cards are listed as Active in production. The RTX 5070 Ti was released on 2025-02-19, while the H20 was released earlier on 2024-01-31.

Architecture Differences

The RTX 5070 Ti and H20 represent two distinct NVIDIA architectures with fundamentally different design goals. The RTX 5070 Ti is built on the Blackwell 2.0 architecture using the GB203 chip, fabricated on a 5 nm process at TSMC. It contains 45,600 million transistors on a 378 mm² die, resulting in a transistor density of 120.6M per mm². The H20 uses the Hopper architecture with the GH100 chip, also on a 5 nm TSMC process, but packs 80,000 million transistors on a much larger 814 mm² die, yielding a lower density of 98.3M per mm².

The compute configurations differ significantly. The RTX 5070 Ti has 8,960 shading units, 280 TMUs, and 96 ROPs. It includes 70 RT cores and 280 tensor cores. The H20 has 9,984 shading units, 312 TMUs, but only 24 ROPs. It includes 312 tensor cores and no listed RT cores. The H20's lower ROP count (24 vs 96) directly impacts its pixel throughput: 47.52 GPixel/s versus 235.4 GPixel/s for the RTX 5070 Ti. Texture rates are closer, with the H20 at 617.8 GTexel/s and the RTX 5070 Ti at 686.6 GTexel/s.

Memory architecture presents the starkest contrast. The RTX 5070 Ti uses 16 GB of GDDR7 across a 256-bit bus with 896.0 GB/s bandwidth. The H20 uses 96 GB of HBM3 across a 6144-bit bus with 4.03 TB/s bandwidth. The H20's memory bandwidth is 4.5 times higher, and its capacity is six times larger. Clock speeds favor the RTX 5070 Ti: base clock of 2295 MHz and boost of 2452 MHz, compared to 1830 MHz base and 1980 MHz boost for the H20. Memory clocks also differ, with the RTX 5070 Ti running at 1750 MHz (28 Gbps effective) versus 1313 MHz (5.3 Gbps effective) for the H20.

The cards serve different physical roles. The RTX 5070 Ti is a dual-slot PCIe 5.0 x16 card with display outputs (1x HDMI 2.1b and 3x DisplayPort 2.1b), measuring 304 mm in length. The H20 is an SXM module with no display outputs, designed for server integration. Power requirements differ: the RTX 5070 Ti consumes 300 W TDP with a 1x 16-pin connector and 700 W suggested PSU, while the H20 consumes 500 W TDP with a 900 W suggested PSU and no listed power connectors.

Head-to-Head Benchmarks

Direct head-to-head benchmark comparisons are not available in the database for these two GPUs. The H20 has no recorded benchmark scores, an average benchmark score of zero, and no nearest rivals listed. Its percentile ranking among all GPUs is 50. The RTX 5070 Ti, in contrast, has a substantial set of benchmark data.

The RTX 5070 Ti's recorded benchmarks show strong performance across multiple test suites. In 3DMark Steel Nomad DX12, it scores 6,604. Geekbench results include 212,363 in OpenCL and 225,122 in Vulkan. PassMark tests show a G3D score of 32,974 and a GPU compute score of 20,203. Legacy DirectX tests yield scores of 192 (DX10), 300 (DX11), 127 (DX12), and 351 (DX9). The PassMark G2D score is 1,332.

The RTX 5070 Ti's average benchmark score is 49,957, placing it in the 86th percentile of all GPUs. Its nearest rivals in the database are the AMD Radeon RX Vega 64 with an average score of 50,001 (a delta of -0.1%), the Intel Arc A550M at 49,737 (delta of 0.4%), the AMD Radeon RX 6900 XT at 50,951 (delta of -2%), and the AMD Radeon RX 6800 XT at 48,477 (delta of 3.1%). These deltas indicate the RTX 5070 Ti performs within 2% of the RX 6900 XT and within 3.1% of the RX 6800 XT, while slightly trailing the RX Vega 64 by 0.1% and slightly ahead of the Arc A550M by 0.4%.

Since the H20 has no benchmark scores, the comparative analysis relies on architectural specifications and compute metrics. The RTX 5070 Ti leads in FP32 performance with 43.94 TFLOPS versus 39.54 TFLOPS for the H20, a margin of about 11%. The H20 leads in FP16 performance with 79.07 TFLOPS versus 43.94 TFLOPS for the RTX 5070 Ti, a margin of about 80%. The H20's massive memory advantage, 4.03 TB/s versus 896.0 GB/s, positions it for memory-bound workloads.

Specification Differences

The two GPUs differ across nearly every major specification category. Process node and foundry are identical (5 nm, TSMC), but transistor counts diverge: 45,600 million for the RTX 5070 Ti versus 80,000 million for the H20. Die size also differs substantially: 378 mm² versus 814 mm².

Compute units show mixed relationships. The H20 has more shading units (9,984 vs 8,960) and more TMUs (312 vs 280), but far fewer ROPs (24 vs 96). Tensor core counts favor the H20 at 312 versus 280. The RTX 5070 Ti includes 70 RT cores; the H20 has none listed. FP32 throughput favors the RTX 5070 Ti (43.94 TFLOPS vs 39.54 TFLOPS), while FP16 throughput favors the H20 (79.07 TFLOPS vs 43.94 TFLOPS). The FP16 ratio differs: 1:1 for the RTX 5070 Ti, 2:1 for the H20.

Memory specifications are entirely different. The RTX 5070 Ti uses 16 GB GDDR7 on a 256-bit bus with 896.0 GB/s bandwidth. The H20 uses 96 GB HBM3 on a 6144-bit bus with 4.03 TB/s bandwidth. Clock speeds favor the RTX 5070 Ti in both base (2295 MHz vs 1830 MHz) and boost (2452 MHz vs 1980 MHz) states. Memory clock is 1750 MHz (28 Gbps effective) for the RTX 5070 Ti versus 1313 MHz (5.3 Gbps effective) for the H20.

Power and physical specifications differ as well. The RTX 5070 Ti has a 300 W TDP, dual-slot form factor, 1x 16-pin power connector, and 700 W suggested PSU. The H20 has a 500 W TDP, SXM module form factor, no power connectors listed, and 900 W suggested PSU. The RTX 5070 Ti offers display outputs (1x HDMI 2.1b, 3x DisplayPort 2.1b); the H20 has none. API support is comprehensive on the RTX 5070 Ti (DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.4) and absent on the H20 (N/A for all). The RTX 5070 Ti has dimensions of 304 mm length, 137 mm height, and 48 mm width; the H20 has no listed dimensions.

Where Each One Wins

The RTX 5070 Ti wins in consumer graphics and gaming scenarios. Its support for DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 enables standard rendering workloads. The higher pixel rate of 235.4 GPixel/s, driven by 96 ROPs, supports high-resolution rasterization. The boost clock of 2452 MHz and FP32 throughput of 43.94 TFLOPS provide strong general compute. Its 16 GB GDDR7 memory with 896.0 GB/s bandwidth, while smaller than the H20's, is sufficient for consumer workloads. The dual-slot form factor, display outputs, and 300 W TDP make it suitable for desktop integration. Benchmark data confirms its position in the 86th percentile of all GPUs with an average score of 49,957, competitive with the AMD RX 6900 XT and RX 6800 XT.

The H20 wins in server and AI-oriented workloads. Its 96 GB HBM3 memory with 4.03 TB/s bandwidth provides enormous memory capacity and bandwidth for large models and datasets. The FP16 throughput of 79.07 TFLOPS at 2:1 ratio doubles its FP32 rate, favoring mixed-precision training and inference. The higher tensor core count of 312 supports matrix operations. The SXM module form factor and 500 W TDP indicate rack-scale deployment. The absence of display outputs and graphics APIs confirms its compute-only design. The H20's 50th percentile ranking and lack of benchmark data reflect its specialized role rather than a performance deficiency.

The clear split: the RTX 5070 Ti is a graphics-first card with strong consumer compute, while the H20 is a memory-saturated server accelerator with half-precision emphasis. For rendering, display output, and general FP32 compute, the RTX 5070 Ti delivers. For large memory footprints, high bandwidth, and FP16-heavy workloads, the H20 provides capabilities the RTX 5070 Ti cannot match. The transistor budget of the H20 (80,000 million) is spent on memory interface and tensor throughput, while the RTX 5070 Ti allocates resources to ROPs, RT cores, and clock speed.