AMD Steam Deck OLED GPU vs Lisuan Tech LX 7G100 Comparison

Head-to-Head Benchmarks

The recorded database contains no head-to-head benchmark entries for the AMD Steam Deck OLED GPU versus the Lisuan Tech LX 7G100. Neither GPU has an average benchmark score, and both sit at the 50th percentile among all GPUs in the database. The wins counter shows zero for each side, meaning no direct comparison data exists to establish a performance hierarchy.

This absence of measured results is itself informative. The two products occupy dramatically different performance tiers based on their specification sheets, even if no benchmark frames have been captured. The AMD Steam Deck OLED GPU delivers 1.638 TFLOPS of FP32 compute, while the Lisuan Tech LX 7G100 delivers 24.58 TFLOPS. That is a 15.0x difference in raw floating-point throughput, a gap so large that any head-to-head test would likely produce one-sided results.

Pixel throughput tells a similar story. The Lisuan Tech LX 7G100 reaches 192.0 GPixel/s, compared to 25.60 GPixel/s for the AMD part. Texture rate favors the Lisuan Tech part by an even wider margin: 384.0 GTexel/s versus 51.20 GTexel/s. These are not incremental advantages; they represent entirely different classes of hardware.

Memory bandwidth also diverges sharply. The Lisuan Tech LX 7G100 offers 432.0 GB/s across a 192-bit bus, while the AMD Steam Deck OLED GPU manages 176.0 GB/s over a 128-bit interface. The Lisuan Tech part's 12 GB of GDDR6 memory runs at 2250 MHz (18 Gbps effective), whereas the AMD part uses 16 GB of LPDDR5 at 1375 MHz (11 Gbps effective).

The shading unit count reinforces the separation. The Lisuan Tech LX 7G100 packs 6144 shading units, 192 texture mapping units, and 96 render output units. The AMD Steam Deck OLED GPU contains 512 shading units, 32 TMUs, and 16 ROPs. Even accounting for architectural differences, the Lisuan Tech part has 12.0x more shading units and 6.0x more ROPs.

Power envelopes confirm the positioning. The AMD Steam Deck OLED GPU carries a 15 W TDP, consistent with a handheld console implementation. The Lisuan Tech LX 7G100 draws 225 W and requires a 550 W suggested power supply, placing it firmly in desktop discrete GPU territory. A 15x TDP difference tracks closely with the 15x FP32 difference, suggesting both parts scale compute roughly with power.

The absence of benchmark data means the database cannot confirm how these theoretical specifications translate into real-world performance. Clock behavior remains unknown for the Lisuan Tech part, as its base and boost clocks are not recorded. The AMD part runs at a 1000 MHz base and 1600 MHz boost. Without measured frames, the analysis must rely on the specification sheet, which points to a lopsided matchup.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The Lisuan Tech LX 7G100 delivers 24.58 TFLOPS of FP32 throughput, compared to 1.638 TFLOPS for the AMD Steam Deck OLED GPU. The Lisuan Tech part is approximately 15.0x faster in raw compute.

Q: How do the memory subsystems compare?

A: The Lisuan Tech LX 7G100 uses 12 GB of GDDR6 on a 192-bit bus with 432.0 GB/s bandwidth. The AMD Steam Deck OLED GPU uses 16 GB of LPDDR5 on a 128-bit bus with 176.0 GB/s bandwidth. The Lisuan Tech part provides 2.45x more memory bandwidth despite having 4 GB less capacity.

Q: Are these GPUs from the same architecture family?

A: No. The AMD Steam Deck OLED GPU uses RDNA 2.0 architecture on the Sephiroth chip. The Lisuan Tech LX 7G100 uses a proprietary TrueGPU architecture on the 7G106 chip. Both are fabricated on a 6 nm process at TSMC.

Q: What are the power consumption differences?

A: The AMD Steam Deck OLED GPU has a 15 W TDP. The Lisuan Tech LX 7G100 has a 225 W TDP and requires a 550 W suggested power supply. The Lisuan Tech part consumes 15.0x more power.

Q: Do both GPUs support the same graphics APIs?

A: Yes, both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.3. The AMD part also includes 8 ray tracing cores, while the Lisuan Tech part has no recorded RT core count.

Q: What display outputs does each GPU provide?

A: The AMD Steam Deck OLED GPU offers a single USB Type-C output. The Lisuan Tech LX 7G100 provides four DisplayPort 1.4a outputs, indicating a desktop-oriented design.

Architecture Differences

The AMD Steam Deck OLED GPU is built on RDNA 2.0, a well-documented graphics architecture from AMD. It uses the Sephiroth chip, fabricated on a 6 nm process at TSMC. The die contains 2,400 million transistors across a 131 mm² area, yielding a transistor density of 18.3M per mm². This is a compact, power-efficient design aimed at a 15 W power envelope.

The Lisuan Tech LX 7G100 employs a proprietary TrueGPU architecture on the 7G106 chip. Its transistor count and die size are not recorded in the database, making direct density comparisons impossible. The 6 nm TSMC process is shared with the AMD part, but the design philosophy diverges substantially. The Lisuan Tech part allocates its silicon budget to compute resources: 6144 shading units, 192 TMUs, and 96 ROPs, versus 512, 32, and 16 respectively for the AMD part.

Ray tracing support differs in an important way. The AMD Steam Deck OLED GPU includes 8 dedicated ray tracing cores, a feature of the RDNA 2.0 architecture. The Lisuan Tech LX 7G100 has no recorded ray tracing core count, suggesting either a different approach to ray tracing or its absence entirely. Both parts support DirectX 12 Ultimate (12_2), so any ray tracing capability would need to be implemented through those APIs.

Memory architecture reflects the divergent design goals. The AMD part uses LPDDR5, a low-power memory type suited to handheld devices, with a 128-bit bus. The Lisuan Tech part uses GDDR6, a higher-bandwidth memory type for desktop GPUs, on a 192-bit bus. The memory clock rates also differ: 1375 MHz (11 Gbps effective) for the AMD part versus 2250 MHz (18 Gbps effective) for the Lisuan Tech part.

The physical form factors underscore the architectural split. The AMD Steam Deck OLED GPU measures 298 mm in length, 117 mm in height, and 49 mm in width, dimensions that match the Steam Deck handheld console. The Lisuan Tech LX 7G100 is a dual-slot desktop card measuring 294 mm by 120 mm by 49 mm, with a single 8-pin power connector and PCIe 4.0 x16 interface. The AMD part's bus interface is not recorded, consistent with a soldered console implementation rather than a removable card.

The 15 W TDP of the AMD part versus the 225 W TDP of the Lisuan Tech part indicates entirely different thermal budgets. The former is designed to run passively or with minimal cooling in a handheld chassis. The latter requires active desktop cooling and a 550 W suggested power supply, which accounts for the rest of the system.

Specification Differences

The two GPUs differ across nearly every recorded specification field. The AMD Steam Deck OLED GPU uses the Sephiroth chip with RDNA 2.0 architecture, while the Lisuan Tech LX 7G100 uses the 7G106 chip with TrueGPU architecture. Both use a 6 nm TSMC process, but only the AMD part has recorded transistor data: 2,400 million transistors on a 131 mm² die.

Clock speeds show a partial comparison. The AMD part has a 1000 MHz base clock and 1600 MHz boost clock. The Lisuan Tech part has no recorded base or boost clock, so clock-for-clock comparison is impossible. Memory clocks differ: 1375 MHz (11 Gbps effective) for the AMD part versus 2250 MHz (18 Gbps effective) for the Lisuan Tech part.

Memory configuration diverges in capacity, type, bus width, and bandwidth. The AMD part has 16 GB of LPDDR5 on a 128-bit bus with 176.0 GB/s bandwidth. The Lisuan Tech part has 12 GB of GDDR6 on a 192-bit bus with 432.0 GB/s bandwidth. The Lisuan Tech part has 4 GB less capacity but 2.45x more bandwidth.

Compute resources scale dramatically. The AMD part has 512 shading units, 32 TMUs, and 16 ROPs. The Lisuan Tech part has 6144 shading units, 192 TMUs, and 96 ROPs. The AMD part includes 8 ray tracing cores; the Lisuan Tech part has no recorded RT core count. Pixel rate is 25.60 GPixel/s for the AMD part versus 192.0 GPixel/s for the Lisuan Tech part. Texture rate is 51.20 GTexel/s versus 384.0 GTexel/s. FP32 is 1.638 TFLOPS versus 24.58 TFLOPS, and FP16 is 3.277 TFLOPS versus 49.15 TFLOPS.

Power and physical specifications differ completely. The AMD part has a 15 W TDP with no recorded slot width, power connectors, suggested PSU, or bus interface. It has a single USB Type-C display output. The Lisuan Tech part has a 225 W TDP, dual-slot width, one 8-pin power connector, a 550 W suggested PSU, and a PCIe 4.0 x16 interface. It has four DisplayPort 1.4a outputs.

Dimensions are similar but not identical. The AMD part measures 298 mm by 117 mm by 49 mm. The Lisuan Tech part measures 294 mm by 120 mm by 49 mm. Release dates differ: the AMD part launched on 2023-11-08, while the Lisuan Tech part is dated 2026-06-17. Both are currently marked as Active production, and neither has a recorded launch MSRP.

The Verdict

The recorded data shows two GPUs with no benchmark overlap but a massive specification gap. The Lisuan Tech LX 7G100 is the clear compute leader by every measured metric: FP32, FP16, pixel rate, texture rate, shading units, TMUs, ROPs, and memory bandwidth. Its 24.58 TFLOPS FP32 output is 15.0x that of the AMD Steam Deck OLED GPU. Its 432.0 GB/s memory bandwidth is 2.45x higher. Its 192.0 GPixel/s pixel rate is 7.5x higher.

The AMD Steam Deck OLED GPU counters with advantages in specific areas. It has more memory capacity at 16 GB versus 12 GB. It includes 8 ray tracing cores, which the Lisuan Tech part does not record. It consumes 15 W versus 225 W, a 15.0x power efficiency advantage. It launched earlier, in 2023 versus 2026, and its dimensions align with the Steam Deck handheld form factor.

The power envelope difference is the defining characteristic. A 15 W GPU cannot compete with a 225 W GPU on raw performance, and the data confirms this. The AMD part is optimized for a handheld console where battery life and thermal limits are paramount. The Lisuan Tech part is optimized for desktop performance where power delivery and cooling are secondary concerns.

The 50th percentile ranking for both GPUs in the database suggests they are mid-pack performers within their respective categories, but the categories themselves are different. The AMD part competes in the integrated and low-power GPU space. The Lisuan Tech part competes in the desktop discrete GPU space. Without benchmark scores, the percentile values carry no comparative weight between the two.

The absence of a launch MSRP for either part means the database cannot assess cost-based positioning. Buyers choosing between these GPUs are not making a price-based decision; they are choosing between a handheld console GPU and a desktop card, which are different products for different systems.

Where Each One Wins

The AMD Steam Deck OLED GPU wins in every scenario where power efficiency and form factor matter. Its 15 W TDP allows operation in a handheld device with a 298 mm length and 117 mm height, matching the Steam Deck's integrated design. The 16 GB of LPDDR5 memory provides ample capacity for gaming at the resolution and settings a handheld can drive. The 8 ray tracing cores enable hardware-accelerated ray tracing effects within the RDNA 2.0 architecture, a feature the Lisuan Tech part does not record.

The 1.638 TFLOPS FP32 performance is modest by desktop standards but sufficient for the 128-bit memory bus and 25.60 GPixel/s pixel rate it feeds. The single USB Type-C output suits a portable device with limited display connectivity needs. The 2023 release date gives it a longer market presence, and its Active production status indicates continued availability.

The Lisuan Tech LX 7G100 wins in every scenario where raw performance is the priority. Its 24.58 TFLOPS FP32 throughput and 49.15 TFLOPS FP16 throughput position it for compute-heavy workloads such as rendering, simulation, and AI inference. The 192.0 GPixel/s pixel rate and 384.0 GTexel/s texture rate enable high-resolution, high-refresh-rate gaming across multiple displays. The four DisplayPort 1.4a outputs support multi-monitor setups that the AMD part cannot match.

The 192-bit memory bus and 432.0 GB/s bandwidth provide the data throughput needed to feed its 6144 shading units. The 12 GB GDDR6 capacity, while lower than the AMD part's 16 GB, is paired with 2.45x more bandwidth, which matters more for sustained performance in memory-intensive tasks. The PCIe 4.0 x16 interface allows standard desktop motherboard integration, and the 8-pin power connector works with the 550 W suggested PSU in typical desktop builds.

The 225 W TDP is a liability for portable use but an asset for sustained desktop performance, as it allows the GPU to maintain high clock speeds under load. The dual-slot cooler design and 294 mm length fit standard desktop cases. The 2026 release date means this is a newer design, potentially incorporating recent architectural improvements in the TrueGPU line.

Both GPUs support identical API sets: DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.3. This means software compatibility is equivalent at the API level, though the underlying architectures execute workloads very differently. The AMD part's RDNA 2.0 architecture is a known quantity with established driver support. The Lisuan Tech part's TrueGPU architecture is less documented in the database, with no transistor count or die size recorded, making its implementation details opaque.

For users with power constraints, the AMD part is the only viable choice. For users with performance requirements, the Lisuan Tech part is the only viable choice. The data offers no middle ground: these GPUs are designed for different devices, different power budgets, and different performance targets.