AMD Radeon 8065S vs NVIDIA L20 Comparison

Head-to-Head Benchmarks

The recorded data contains benchmark results for the NVIDIA L20, while the AMD Radeon 8065S has no benchmark entries in the database. This absence is itself a significant finding. The NVIDIA L20 delivers a Geekbench OpenCL score of 274,276 and a Geekbench Vulkan score of 228,018, producing an average benchmark score of 251,147. The AMD Radeon 8065S holds an average benchmark score of 0, with no individual test results recorded.

The NVIDIA L20's average score places it at the 99th percentile among all GPUs in the database. The AMD Radeon 8065S sits at the 50th percentile, a position derived from its specification profile rather than measured performance. The L20 is 11.6% ahead of the NVIDIA PG506-232, which scores 225,124, and 14.2% ahead of the AMD Radeon PRO W7900D, which scores 219,827. The L20 trails the NVIDIA L40 by 11.6%, as that card scores 284,111, and the NVIDIA RTX 6000 Ada Generation by 12.6%, with a score of 287,237.

The gap between the two compared cards is not a matter of small percentage differences. The L20's average benchmark score of 251,147 versus the 8065S's 0 recorded average means no direct head-to-head test exists in the database. The L20's raw compute figures reinforce its position. Its FP32 throughput reaches 59.35 TFLOPS, while the 8065S delivers 15.36 TFLOPS. The L20's FP16 output also reaches 59.35 TFLOPS, compared to the 8065S's 15.36 TFLOPS with a 1:1 ratio. Pixel throughput favors the L20 at 322.6 GPixel/s versus 192.0 GPixel/s for the 8065S. Texture rate shows a similar pattern: 927.4 GTexel/s for the L20 versus 480.0 GTexel/s for the 8065S.

The memory subsystem widens the gap further. The L20 carries 48 GB of GDDR6 on a 384-bit bus, yielding 864.0 GB/s of bandwidth. The 8065S uses system-shared memory, with its bandwidth described as system dependent. The L20's memory clock runs at 2250 MHz with 18 Gbps effective speed. The 8065S has no dedicated memory clock because it relies on shared system memory.

The Verdict

The data supports a clear conclusion: the NVIDIA L20 is the higher-performing GPU by every measured metric in the database. Its 99th percentile standing among all GPUs, its average benchmark score of 251,147, and its substantial leads in FP32, FP16, pixel rate, texture rate, and memory bandwidth all point in the same direction. The AMD Radeon 8065S, with no recorded benchmarks and a 50th percentile ranking, cannot match those results in any category where data exists.

The L20's closest rivals provide context. It beats the NVIDIA PG506-232 by 11.6% and the AMD Radeon PRO W7900D by 14.2%. It sits behind the NVIDIA L40 by 11.6% and the NVIDIA RTX 6000 Ada Generation by 12.6%. These margins place the L20 in a competitive tier just below the top Ada Lovelace workstation cards, but far above the 8065S.

The 8065S is an integrated graphics processor with a 55 W TDP, designed for portable devices. The L20 is a dual-slot server card with a 275 W TDP and a 600 W suggested power supply. These are different product categories, and the benchmark data reflects that distinction. The 8065S may serve a purpose in its intended mobile context, but the recorded measurements show no scenario where it outperforms the L20.

FAQ

Q: What is the average benchmark score for the NVIDIA L20?

A: The NVIDIA L20 has an average benchmark score of 251,147, placing it at the 99th percentile among all GPUs in the database.

Q: Does the AMD Radeon 8065S have any recorded benchmark scores?

A: No. The database lists an average benchmark score of 0 for the 8065S, with no individual test results recorded.

Q: How does the NVIDIA L20 compare to the AMD Radeon PRO W7900D?

A: The L20 is 14.2% ahead of the AMD Radeon PRO W7900D, which has an average score of 219,827.

Q: What are the NVIDIA L20's Geekbench scores?

A: The L20 scores 274,276 in Geekbench OpenCL and 228,018 in Geekbench Vulkan.

Q: Which GPU ranks higher in the database's percentile system?

A: The NVIDIA L20 ranks at the 99th percentile, while the AMD Radeon 8065S ranks at the 50th percentile.

Q: How far is the NVIDIA L20 behind the NVIDIA RTX 6000 Ada Generation?

A: The L20 trails the RTX 6000 Ada Generation by 12.6%. The RTX 6000 Ada Generation has an average score of 287,237.

Specification Differences

The two GPUs differ across nearly every specification category. The NVIDIA L20 uses the AD102 chip on a 5 nm process at TSMC, with 76,300 million transistors on a 609 mm² die. The AMD Radeon 8065S uses the Gorgon Halo chip on a 4 nm process at TSMC, with a 308 mm² die and an unknown transistor count. The L20 has a transistor density of 125.3M per mm², while the 8065S has no density figure recorded.

Clock speeds differ substantially. The L20 has a base clock of 1440 MHz and a boost clock of 2520 MHz. The 8065S has a base clock of 1295 MHz and a boost clock of 3000 MHz. The 8065S boosts higher, but its lower core count limits overall throughput.

Memory configurations are entirely different. The L20 has 48 GB of GDDR6 on a 384-bit bus with 864.0 GB/s bandwidth. The 8065S uses system-shared memory with a system-shared bus width and system-dependent bandwidth. The L20's memory operates at 2250 MHz with 18 Gbps effective speed.

TDP and power delivery also diverge. The L20 consumes 275 W, uses a dual-slot cooler, and requires a single 16-pin power connector with a 600 W suggested power supply. The 8065S consumes 55 W, is an integrated graphics processor with no slot width, and uses no power connectors.

The L20 measures 267 mm in length and 111 mm in height. The 8065S has no dimensions recorded. The L20 uses PCIe 4.0 x16, while the 8065S uses PCIe 5.0 x16. Display outputs differ as well: the L20 provides 4x DisplayPort 1.4a, while the 8065S's outputs are portable device dependent.

Architecture Differences

The architectures represent two different design philosophies. The AMD Radeon 8065S uses RDNA 3.5, part of the Navi Mobile generation for the RX 8000M series. The NVIDIA L20 uses Ada Lovelace from the Server Ada generation. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API compatibility is identical.

Core configurations differ sharply. The 8065S has 2,560 shading units, 160 texture mapping units, and 64 render output units. The L20 has 11,776 shading units, 368 TMUs, and 128 ROPs. The L20's shading unit count is more than 4.5 times that of the 8065S.

Ray tracing and tensor hardware follow the same pattern. The 8065S has 40 ray tracing cores and no tensor cores listed. The L20 has 92 ray tracing cores and 368 tensor cores. The tensor core presence gives the L20 a hardware advantage for AI workloads that the 8065S cannot match.

The release timeline shows the L20 launched on 2023-11-15, while the 8065S has a release date of 2025-12-31. The L20's predecessor is Server Ampere, and its successor is Server Hopper. The 8065S's predecessor is Polaris Mobile, with no successor recorded. Both carry an Active production status.

Where Each One Wins

The NVIDIA L20 wins in every category where the database contains comparative data. Its compute throughput of 59.35 TFLOPS in both FP32 and FP16 dwarfs the 8065S's 15.36 TFLOPS in both formats. Applications that rely on raw floating-point performance, such as scientific simulation, rendering, or large-scale data processing, would favor the L20 based on these figures.

Memory-heavy workloads also favor the L20. Its 48 GB GDDR6 pool with 864.0 GB/s bandwidth provides a dedicated, high-speed memory subsystem. The 8065S's system-shared memory has bandwidth described as system dependent, which introduces variability based on the host platform. Workloads that require large datasets or frequent memory access would benefit from the L20's fixed, high-bandwidth configuration.

The L20's tensor cores, 368 of them, give it a clear edge in machine learning inference and training tasks. The 8065S has no tensor cores listed. The L20's 92 ray tracing cores also exceed the 8065S's 40, making the L20 the stronger choice for ray-traced rendering workloads.

The AMD Radeon 8065S has one advantage in the recorded data: power efficiency. Its 55 W TDP is a fraction of the L20's 275 W. For portable devices where battery life and thermal limits are constraints, the 8065S's lower power draw is the only specification where it leads. It also uses PCIe 5.0 x16, a newer bus interface than the L20's PCIe 4.0 x16, and it boosts to 3000 MHz versus the L20's 2520 MHz. These advantages do not translate into benchmark wins, as the database records no test scores for the 8065S.

The 8065S's integrated design means no power connectors and no slot width, making it suitable for compact mobile systems. The L20's dual-slot form factor and 600 W suggested power supply require a workstation or server chassis. The choice between them, based strictly on the data, depends on whether the user needs the L20's measured performance or the 8065S's low-power integrated design. For any workload where performance matters, the L20's benchmark results and 99th percentile ranking make it the clear selection.