NVIDIA GeForce RTX 4070 vs NVIDIA H20 NVL16 Comparison

NVIDIA GeForce RTX 4070 vs NVIDIA H20 NVL16

The NVIDIA GeForce RTX 4070 and the NVIDIA H20 NVL16 occupy distinct corners of the hardware spectrum, one built for client-side graphics and the other for server-scale compute. The database shows no direct head-to-head benchmark results between them, and the H20 NVL16 has no recorded benchmark scores of its own. This analysis relies on the available architecture data, the RTX 4070's recorded performance, and the H20 NVL16's specifications to interpret what each design prioritizes.

Where Each One Wins

The RTX 4070 wins in every measurable client-facing category because the database contains no benchmark scores for the H20 NVL16. The RTX 4070's recorded results span DirectX tests, OpenCL, Vulkan, and general compute workloads, giving it a percentile rank of 81 among all GPUs. Its average benchmark score stands at 37648, which places it between the NVIDIA Tesla P4 at 37628 (0.1% ahead of the RTX 4070) and the AMD Radeon RX Vega 56 at 37507 (0.4% behind). The RTX 4070 also sits 1.3% behind the NVIDIA GeForce RTX 4080 Mobile, which scores 38135, and 1.3% ahead of the AMD Radeon PRO W6400 at 37157. These nearest rival deltas indicate the RTX 4070 operates in a tight performance band where small percentage differences separate competitors.

The H20 NVL16, by contrast, has no recorded wins in the database because its benchmark array is empty. Its percentile rank of 50 reflects a median position without any measured performance data. The H20 NVL16's design goals point to a different arena: it offers 96 GB of HBM3 memory with a 6144-bit bus and 4.03 TB/s bandwidth, a configuration intended for memory-bound server workloads rather than rasterized graphics. The RTX 4070's 12 GB of GDDR6X on a 192-bit bus delivers 504.2 GB/s, which suits consumer gaming and workstation tasks but cannot approach the H20 NVL16's memory scale.

For use-case splits, the RTX 4070 wins on any task requiring display output, DirectX support, or Vulkan support, as the H20 NVL16 has no display outputs and lists N/A for DirectX, OpenGL, and Vulkan APIs. The H20 NVL16 wins on raw memory capacity, memory bandwidth, and tensor core count, with 312 tensor cores versus the RTX 4070's 184. The H20 NVL16 also wins on FP16 throughput, delivering 79.07 TFLOPS at a 2:1 ratio, while the RTX 4070 provides 29.15 TFLOPS at a 1:1 ratio. For FP32, the H20 NVL16 leads with 39.54 TFLOPS against the RTX 4070's 29.15 TFLOPS.

Architecture Differences

The two GPUs share a 5 nm process node from TSMC but diverge in nearly every other architectural choice. The RTX 4070 uses the AD104 chip built on the Ada Lovelace architecture, part of the GeForce 40 generation. It packs 35,800 million transistors into a 294 mm² die, achieving a transistor density of 121.8 million per square millimeter. The H20 NVL16 uses the GH100 chip on the Hopper architecture, belonging to the Server Hopper (Hxx) generation. It contains 80,000 million transistors on a much larger 814 mm² die, with a lower transistor density of 98.3 million per square millimeter. The H20 NVL16's die is more than 2.7 times larger than the RTX 4070's, and its transistor count is more than double.

Clock speeds show the RTX 4070 running higher frequencies. The RTX 4070 has a base clock of 1920 MHz and a boost clock of 2475 MHz, while the H20 NVL16 runs at 1830 MHz base and 1980 MHz boost. The memory clocks differ in effective data rate: the RTX 4070 lists 1313 MHz with 21 Gbps effective, while the H20 NVL16 lists 1313 MHz with 5.3 Gbps effective, reflecting the different memory types and bus widths.

Shader and compute resources reveal the H20 NVL16's server orientation. The H20 NVL16 has 9984 shading units, 312 TMUs, and 24 ROPs, while the RTX 4070 has 5888 shading units, 184 TMUs, and 64 ROPs. The H20 NVL16 has more shading units and TMUs but far fewer ROPs, which aligns with compute-heavy workloads that do not require high pixel throughput. The RTX 4070 includes 46 RT cores for ray tracing, while the H20 NVL16 lists no RT cores at all. Tensor core counts favor the H20 NVL16 with 312 versus the RTX 4070's 184.

The RTX 4070 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the H20 NVL16 lists N/A for all three APIs. The RTX 4070 uses a PCIe 4.0 x16 interface, while the H20 NVL16 uses PCIe 5.0 x16. The H20 NVL16 is an SXM module with no power connectors listed, while the RTX 4070 is a dual-slot card with a 1x 16-pin connector and a suggested PSU of 550 W. The H20 NVL16 has a suggested PSU of 800 W and a TDP of 400 W, double the RTX 4070's 200 W.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark results between the RTX 4070 and the H20 NVL16, so no direct score comparisons are possible. The RTX 4070's standalone results provide the only numerical benchmark data. In 3DMark Steel Nomad DX12, the RTX 4070 scores 3854. Geekbench OpenCL shows 154858, and Geekbench Vulkan shows 174152. Passmark results include DirectX 10 at 139, DirectX 11 at 244, DirectX 12 at 103, DirectX 9 at 320, G2D at 1164, G3D at 26927, and GPU Compute at 14720.

The H20 NVL16's benchmark array is empty, meaning no recorded scores exist for any workload in the database. Its average benchmark score is 0, and its nearest rivals list is empty. This absence of data prevents any quantitative comparison of compute performance, graphics throughput, or memory-bound tasks between the two cards.

The RTX 4070's nearest rivals place it in context. The NVIDIA Tesla P4 scores 37628, just 0.1% below the RTX 4070's 37648. The AMD Radeon RX Vega 56 scores 37507, 0.4% lower. The NVIDIA GeForce RTX 4080 Mobile scores 38135, 1.3% higher than the RTX 4070. The AMD Radeon PRO W6400 scores 37157, 1.3% lower. These deltas show the RTX 4070 clustered among mid-range to upper-mid-range GPUs, with no rival more than 1.3% away in either direction.

For the H20 NVL16, the lack of benchmarks means its 50th percentile rank carries no supporting score data. The database records no performance wins for either card in a head-to-head format, leaving architectural specifications as the only basis for differentiation.

FAQ

Q: Which GPU has more memory bandwidth?

A: The NVIDIA H20 NVL16 provides 4.03 TB/s of bandwidth from 96 GB of HBM3 memory on a 6144-bit bus. The NVIDIA GeForce RTX 4070 provides 504.2 GB/s from 12 GB of GDDR6X memory on a 192-bit bus.

Q: Does the H20 NVL16 support DirectX or Vulkan?

A: No. The H20 NVL16 lists N/A for DirectX, OpenGL, and Vulkan APIs. The RTX 4070 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: Which card has more tensor cores?

A: The H20 NVL16 has 312 tensor cores, while the RTX 4070 has 184 tensor cores. The H20 NVL16 also delivers higher FP16 throughput at 79.07 TFLOPS (2:1 ratio) compared to the RTX 4070's 29.15 TFLOPS (1:1 ratio).

Q: What are the pixel rates of each GPU?

A: The RTX 4070 achieves 158.4 GPixel/s, while the H20 NVL16 achieves 47.52 GPixel/s. The H20 NVL16 has 24 ROPs versus the RTX 4070's 64 ROPs, explaining the lower pixel throughput.

Q: Which GPU has a higher boost clock?

A: The RTX 4070 boosts to 2475 MHz, while the H20 NVL16 boosts to 1980 MHz. The RTX 4070 also has a higher base clock at 1920 MHz versus 1830 MHz.

Q: What is the production status of each card?

A: The RTX 4070 is end-of-life and was released on April 11, 2023, with a launch MSRP of 599 USD. The H20 NVL16 is active and was released on September 1, 2025.

Specification Differences

The two GPUs differ in nearly every specification field. The RTX 4070 uses the AD104 chip on Ada Lovelace architecture, while the H20 NVL16 uses the GH100 chip on Hopper architecture. Transistor counts are 35,800 million for the RTX 4070 and 80,000 million for the H20 NVL16. Die sizes are 294 mm² and 814 mm², respectively. Transistor density favors the RTX 4070 at 121.8M per mm² versus 98.3M per mm² for the H20 NVL16.

Base clocks are 1920 MHz for the RTX 4070 and 1830 MHz for the H20 NVL16. Boost clocks are 2475 MHz and 1980 MHz. Memory sizes are 12 GB GDDR6X for the RTX 4070 and 96 GB HBM3 for the H20 NVL16. Bus widths are 192 bit and 6144 bit. Memory bandwidth is 504.2 GB/s versus 4.03 TB/s.

Shading units are 5888 for the RTX 4070 and 9984 for the H20 NVL16. TMUs are 184 and 312. ROPs are 64 and 24. The RTX 4070 has 46 RT cores; the H20 NVL16 has none. Tensor cores are 184 for the RTX 4070 and 312 for the H20 NVL16. Pixel rates are 158.4 GPixel/s and 47.52 GPixel/s. Texture rates are 455.4 GTexel/s and 617.8 GTexel/s. FP32 is 29.15 TFLOPS and 39.54 TFLOPS. FP16 is 29.15 TFLOPS (1:1) and 79.07 TFLOPS (2:1).

TDP is 200 W for the RTX 4070 and 400 W for the H20 NVL16. Slot width is dual-slot for the RTX 4070 and SXM Module for the H20 NVL16. The RTX 4070 has a 1x 16-pin power connector; the H20 NVL16 has no listed power connectors. Suggested PSU is 550 W and 800 W. Bus interfaces are PCIe 4.0 x16 and PCIe 5.0 x16. Display outputs are 1x HDMI 2.1 and 3x DisplayPort 1.4a for the RTX 4070, while the H20 NVL16 has no outputs.

The Verdict

The data shows the RTX 4070 is the only one of the two with any recorded benchmark performance. Its 81st percentile rank and average score of 37648 come from a full set of tests, including DirectX, OpenCL, Vulkan, and compute workloads. The H20 NVL16 has zero recorded benchmarks, a 50th percentile rank, and no nearest rivals to anchor its position. Any user requiring DirectX, OpenGL, Vulkan, or display output must choose the RTX 4070, as the H20 NVL16 supports none of these.

For compute workloads, the H20 NVL16's specifications indicate a different intent. Its 96 GB of HBM3 memory, 4.03 TB/s bandwidth, 312 tensor cores, and 79.07 TFLOPS of FP16 throughput target large-scale server inference and training tasks. The RTX 4070's 12 GB memory and 504.2 GB/s bandwidth limit its capacity for memory-intensive workloads, though its 29.15 TFLOPS of FP32 and 29.15 TFLOPS of FP16 (1:1) remain viable for client-side compute.

The RTX 4070 holds advantages in pixel rate (158.4 versus 47.52 GPixel/s), ROP count (64 versus 24), and clock speeds (2475 versus 1980 MHz boost). The H20 NVL16 leads in memory capacity, bandwidth, tensor cores, shading units, TMUs, and FP16 throughput. The production statuses differ: the RTX 4070 is end-of-life with a launch MSRP of 599 USD, while the H20 NVL16 is active with no launch MSRP recorded.

A buyer seeking a graphics card for gaming, workstation display tasks, or general DirectX/Vulkan workloads should select the RTX 4070 based on its recorded performance and API support. A buyer seeking a server accelerator for large-memory compute tasks should consider the H20 NVL16 based on its architectural specifications, but the database contains no benchmark data to verify its real-world performance. The RTX 4070's benchmarks confirm its position; the H20 NVL16's absence of data leaves its capabilities to specification-based inference only.