AMD Radeon 8065S vs NVIDIA RTX 3000 Mobile Ada Generation Comparison

Head-to-Head Benchmarks

The recorded data for the AMD Radeon 8065S and the NVIDIA RTX 3000 Mobile Ada Generation shows no direct head-to-head benchmark comparisons. Both entries have empty benchmark arrays, zero average benchmark scores, and no nearest rival data. This means the database currently contains no measured performance deltas between these two mobile graphics processors. The absence of direct measurements limits any quantitative comparison to architectural specifications and theoretical peak rates.

The AMD Radeon 8065S delivers a peak FP32 throughput of 15.36 TFLOPS, while the NVIDIA RTX 3000 Mobile Ada Generation reaches 15.62 TFLOPS. That difference is 0.26 TFLOPS, approximately 1.7% in favor of the NVIDIA part. In FP16 compute, both GPUs operate at a 1:1 ratio with their FP32 rates, so the same 0.26 TFLOPS gap persists. Pixel fill rates diverge more substantially: the Radeon 8065S outputs 192.0 GPixel/s against 81.36 GPixel/s for the RTX 3000 Mobile Ada. That represents a 136% advantage for the AMD part. Texture fill rates show the opposite direction: the AMD GPU processes 480.0 GTexel/s, while the NVIDIA GPU manages 244.1 GTexel/s, a 96.6% lead for the Radeon.

Clock behavior separates the two designs. The AMD Radeon 8065S has a base clock of 1295 MHz and a boost clock of 3000 MHz, a boost delta of 1705 MHz. The NVIDIA RTX 3000 Mobile Ada runs at 1395 MHz base and 1695 MHz boost, a delta of only 300 MHz. The AMD part boosts 1305 MHz higher than the NVIDIA part's peak. The NVIDIA GPU compensates with a higher base clock, 100 MHz above the AMD base. Memory bandwidth cannot be compared directly because the Radeon 8065S uses system shared memory with bandwidth labeled "System Dependent," while the RTX 3000 Mobile Ada has a dedicated 8 GB GDDR6 pool on a 128-bit bus delivering 256.0 GB/s.

Where Each One Wins

Without direct benchmark scores, wins must be inferred from the specification sheet. The AMD Radeon 8065S wins in pixel throughput, texture throughput, and boost clock ceiling. Its 192.0 GPixel/s pixel rate is more than double the NVIDIA part's 81.36 GPixel/s, which indicates a clear advantage in fill-rate-bound scenarios such as high-resolution rasterization with heavy overdraw. The 480.0 GTexel/s texture rate similarly points to strength in texel-heavy workloads, common in detailed surface shading and certain post-processing effects. The 3000 MHz boost clock is the highest recorded in this comparison and suggests strong single-threaded shader execution potential when the power delivery allows sustained boosting.

The NVIDIA RTX 3000 Mobile Ada Generation wins in raw FP32/FP16 compute, shading unit count, tensor core availability, and dedicated memory bandwidth. Its 15.62 TFLOPS FP32 rate edges out the Radeon 8065S by a small margin, and its 4608 shading units outnumber the AMD part's 2560 by 80%. The NVIDIA GPU also integrates 144 tensor cores, a feature entirely absent from the AMD specification sheet, giving it a structural advantage for AI-accelerated workloads. The 256.0 GB/s dedicated memory bandwidth, paired with 8 GB of GDDR6, removes dependency on system memory performance, which can be unpredictable in shared-memory configurations.

The data shows a split between compute-oriented and throughput-oriented tasks. The NVIDIA part appears better suited for workloads that leverage tensor cores, larger shader counts, and stable memory bandwidth. The AMD part appears better suited for fill-rate-bound rendering and high-frequency shader execution. Neither GPU has recorded benchmark wins (winsA: 0, winsB: 0), so these are architectural inferences, not measured outcomes.

Architecture Differences

The two GPUs come from different architectural generations and process nodes. The AMD Radeon 8065S uses the Gorgon Halo chip built on RDNA 3.5, fabricated on a 4 nm process at TSMC. The NVIDIA RTX 3000 Mobile Ada Generation uses the AD106 chip built on Ada Lovelace, fabricated on a 5 nm process at TSMC. The AMD part belongs to the Navi Mobile (RX 8000M) generation, while the NVIDIA part belongs to the GeForce 30-series with the Ada-MW generation label.

The die sizes differ considerably. The AMD chip measures 308 mm², while the NVIDIA chip measures 188 mm². The transistor count for the AMD chip is listed as "unknown," but the NVIDIA chip contains 22,900 million transistors with a density of 121.8M per mm². The AMD GPU has 2560 shading units, 160 texture mapping units, and 64 ROPs. The NVIDIA GPU has 4608 shading units, 144 TMUs, and 48 ROPs. The AMD part has 40 RT cores, while the NVIDIA part has 36 RT cores and 144 tensor cores. The AMD GPU has no tensor core listing.

Memory architecture diverges fundamentally. The AMD Radeon 8065S uses system shared memory with a system-dependent bus width and bandwidth. The NVIDIA RTX 3000 Mobile Ada has 8 GB of dedicated GDDR6 memory on a 128-bit bus with 256.0 GB/s bandwidth. The memory clock for the NVIDIA part is listed as 2000 MHz with 16 Gbps effective speed. The AMD part has no dedicated memory clock because it relies on system memory.

The power profiles differ. The AMD Radeon 8065S has a TDP of 55 W, while the NVIDIA RTX 3000 Mobile Ada has a TDP of 115 W. Both are classified as IGP slot width with no power connectors, and both use portable-device-dependent display outputs. The AMD part uses a PCIe 5.0 x16 bus interface, while the NVIDIA part uses PCIe 4.0 x16. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The AMD part has a release date of December 31, 2025, while the NVIDIA part launched March 20, 2023. The AMD predecessor is Polaris Mobile, and the NVIDIA predecessor is Ampere-MW; the NVIDIA successor is Blackwell-MW, while the AMD successor is not listed.

FAQ

Q: Which GPU has higher boost clock?

A: The AMD Radeon 8065S boosts to 3000 MHz, which is 1305 MHz higher than the NVIDIA RTX 3000 Mobile Ada Generation's 1695 MHz boost clock.

Q: Does the NVIDIA RTX 3000 Mobile Ada have more shading units?

A: Yes, the NVIDIA part has 4608 shading units, which is 80% more than the AMD Radeon 8065S's 2560 shading units.

Q: How does memory bandwidth compare?

A: The NVIDIA RTX 3000 Mobile Ada has 256.0 GB/s from 8 GB GDDR6 on a 128-bit bus. The AMD Radeon 8065S uses system shared memory with bandwidth listed as "System Dependent," so no fixed bandwidth figure exists.

Q: Which GPU has higher pixel fill rate?

A: The AMD Radeon 8065S has a pixel rate of 192.0 GPixel/s, more than double the NVIDIA RTX 3000 Mobile Ada's 81.36 GPixel/s.

Q: What is the TDP difference?

A: The AMD Radeon 8065S has a TDP of 55 W, while the NVIDIA RTX 3000 Mobile Ada has a TDP of 115 W, a 60 W difference favoring the AMD part in power efficiency.

Q: Does either GPU have tensor cores?

A: Only the NVIDIA RTX 3000 Mobile Ada lists tensor cores, with 144 units. The AMD Radeon 8065S specification sheet does not include a tensor core count.

The Verdict

The database shows two GPUs with complementary strengths. The AMD Radeon 8065S delivers 192.0 GPixel/s pixel throughput and 480.0 GTexel/s texture throughput, figures that dwarf the NVIDIA part's 81.36 GPixel/s and 244.1 GTexel/s. It also runs at a 3000 MHz boost clock and consumes only 55 W, making it the higher-frequency, lower-power option. For workloads dominated by fill rate and texture operations, the AMD part has the clear architectural edge.

The NVIDIA RTX 3000 Mobile Ada Generation counters with 15.62 TFLOPS FP32 compute, 4608 shading units, 144 tensor cores, and 256.0 GB/s dedicated memory bandwidth. Its 115 W TDP reflects a more power-hungry design, but the dedicated 8 GB GDDR6 frame buffer provides predictable memory performance that the system-shared AMD solution cannot guarantee. For compute-heavy tasks, AI inference, and scenarios requiring stable memory bandwidth, the NVIDIA part holds the advantage.

The process node comparison shows AMD on 4 nm versus NVIDIA on 5 nm, both from TSMC. The AMD die is larger at 308 mm² versus 188 mm², but its transistor count is unlisted. The NVIDIA part integrates more shading units and tensor cores into a smaller die. The AMD part has more TMUs (160 vs 144), more ROPs (64 vs 48), and more RT cores (40 vs 36). The bus interface differs as well, with AMD using PCIe 5.0 x16 and NVIDIA using PCIe 4.0 x16.

Given the absence of measured benchmark scores, the verdict rests on specification analysis. The AMD Radeon 8065S suits scenarios prioritizing fill rate, texture throughput, and power efficiency, especially in integrated graphics configurations where 55 W is a hard constraint. The NVIDIA RTX 3000 Mobile Ada Generation suits scenarios prioritizing compute throughput, tensor core acceleration, and dedicated memory, particularly for applications that can use its 144 tensor cores and 8 GB GDDR6 pool. The 115 W TDP indicates it targets thicker, higher-performance laptops, while the 55 W AMD part fits more thermally constrained designs.

Both GPUs support identical DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4 API levels, so software compatibility is not a differentiator. The AMD part's later release date of December 31, 2025, versus March 20, 2023, for NVIDIA, suggests the AMD design is newer, but the database does not record any performance measurements to validate whether that recency translates to real-world gains. The percentile rank for both GPUs is 50, indicating the database places both at the median of all GPUs, but with zero benchmark scores recorded, that percentile carries no comparative weight. Until direct head-to-head measurements populate the database, these two mobile GPUs remain architecturally distinct but empirically unranked against each other.