AMD Radeon 8065S vs NVIDIA GeForce RTX 5070 Mobile Comparison

AMD Radeon 8065S and NVIDIA GeForce RTX 5070 Mobile represent two different approaches to high-performance mobile graphics. The AMD part relies on a large integrated GPU with system-shared memory, while the NVIDIA part uses a discrete GPU with dedicated GDDR7 memory. The database shows the RTX 5070 Mobile holds a significant performance lead in recorded benchmarks, but the Radeon 8065S offers a distinct feature set that suits certain workloads.

FAQ

Q: Which GPU has the higher benchmark percentile ranking?

A: The NVIDIA GeForce RTX 5070 Mobile sits at the 75th percentile of all GPUs in the database, while the AMD Radeon 8065S sits at the 50th percentile.

Q: What is the average benchmark score for each GPU?

A: The RTX 5070 Mobile has an average benchmark score of 29928. The Radeon 8065S has an average benchmark score of 0, which means no benchmark results are recorded for it in the database.

Q: How does the RTX 5070 Mobile compare to its nearest rivals?

A: The RTX 5070 Mobile is 0.1% behind the RTX 3070 Ti, 0.5% ahead of the RTX 2080 Ti, 0.6% behind the RX 6800, and 1.7% behind the RX 6700.

Q: What memory configuration does each GPU use?

A: The Radeon 8065S uses system-shared memory with a bandwidth that is system dependent. The RTX 5070 Mobile uses 8 GB of GDDR7 memory on a 128-bit bus with 384.0 GB/s bandwidth.

Q: What is the thermal design power for each GPU?

A: The Radeon 8065S has a TDP of 55 W, and the RTX 5070 Mobile has a TDP of 50 W.

Q: Which GPU has a higher boost clock?

A: The Radeon 8065S boosts to 3000 MHz, while the RTX 5070 Mobile boosts to 1425 MHz.

The Verdict

The data clearly favors the NVIDIA GeForce RTX 5070 Mobile for users who prioritize raw benchmark performance. Its recorded average score of 29928 places it near the top of the database, and its 75th percentile ranking confirms it outperforms the vast majority of GPUs. The Radeon 8065S has no recorded benchmarks, so its practical performance cannot be quantified from the database. Users seeking proven, measurable performance should choose the RTX 5070 Mobile.

The Radeon 8065S appeals to a different audience. It uses system-shared memory, which means it does not have dedicated VRAM. This configuration can be advantageous in systems where memory pooling is desired, but it also means performance depends heavily on the host system's memory speed and capacity. The RTX 5070 Mobile's dedicated 8 GB GDDR7 memory with 384.0 GB/s bandwidth provides predictable performance regardless of system memory.

For laptop designers, the Radeon 8065S offers a 55 W TDP and an integrated GPU package, which could simplify cooling and power delivery. The RTX 5070 Mobile also uses an integrated package with a 50 W TDP, so both fit in power-constrained designs. The RTX 5070 Mobile's higher percentile ranking and substantial benchmark scores make it the safer choice for gaming and compute-heavy tasks. The Radeon 8065S remains a viable option only for those who specifically need system-shared memory and can accept unverified performance.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark results between these two GPUs. However, the RTX 5070 Mobile has a full set of recorded scores that illustrate its capabilities. Its Geekbench OpenCL score is 122238, and its Geekbench Vulkan score is 116960. These numbers indicate strong compute and graphics API performance.

In Passmark tests, the RTX 5070 Mobile scores 20355 in G3D, 8279 in GPU Compute, 896 in G2D, 214 in DirectX 9, 192 in DirectX 11, 129 in DirectX 10, and 93 in DirectX 12. The DirectX 12 score of 93 is notably lower than the DirectX 11 score of 192, suggesting the GPU may handle older APIs more efficiently in these specific tests. The G3D score of 20355 is the primary gaming performance indicator, and it places the RTX 5070 Mobile in a competitive position relative to its nearest rivals.

The Radeon 8065S has no recorded benchmarks, so direct numerical comparison is impossible. The database shows winsA as 0 and winsB as 0, meaning neither GPU has a recorded head-to-head win. This absence of data means the RTX 5070 Mobile's benchmark scores stand as the only quantitative evidence of performance in this comparison.

The RTX 5070 Mobile's average score of 29928 is only 0.1% below the RTX 3070 Ti's score of 29945. This near-identical performance means the RTX 5070 Mobile delivers desktop-class results from the previous generation. It also sits 0.5% above the RTX 2080 Ti, which was a flagship desktop GPU. These comparisons show the RTX 5070 Mobile is a high-performing mobile part.

Specification Differences

The two GPUs differ in nearly every core specification. The Radeon 8065S uses a 4 nm process node, while the RTX 5070 Mobile uses a 5 nm node. Both come from TSMC. The RTX 5070 Mobile has 21,900 million transistors on a 181 mm² die, while the Radeon 8065S has an unknown transistor count on a 308 mm² die. The RTX 5070 Mobile's transistor density is 121.0M per mm².

Clock speeds differ substantially. The Radeon 8065S has a base clock of 1295 MHz and a boost clock of 3000 MHz. The RTX 5070 Mobile has a base clock of 907 MHz and a boost clock of 1425 MHz. The AMD part runs at much higher clocks, but the NVIDIA part compensates with a different architecture and memory setup.

Memory configurations are completely different. The Radeon 8065S uses system-shared memory with a system-dependent bandwidth. The RTX 5070 Mobile uses 8 GB of GDDR7 memory on a 128-bit bus with 384.0 GB/s bandwidth. The RTX 5070 Mobile's memory clock is 1500 MHz with 24 Gbps effective speed.

Shader and compute units differ. The Radeon 8065S has 2560 shading units, 160 texture mapping units, and 64 raster output units. The RTX 5070 Mobile has 4608 shading units, 144 texture mapping units, and 48 raster output units. The AMD part has more TMUs and ROPs, while the NVIDIA part has nearly double the shading units.

Ray tracing and tensor cores also differ. The Radeon 8065S has 40 ray tracing cores and no tensor cores. The RTX 5070 Mobile has 36 ray tracing cores and 144 tensor cores. The RTX 5070 Mobile's tensor cores enable AI-accelerated workloads that the Radeon 8065S cannot perform.

Pixel and texture rates reflect these differences. The Radeon 8065S produces 192.0 GPixel/s and 480.0 GTexel/s. The RTX 5070 Mobile produces 68.40 GPixel/s and 205.2 GTexel/s. The AMD part has significantly higher fill rates.

Compute throughput shows a different pattern. The Radeon 8065S delivers 15.36 TFLOPS for both FP32 and FP16. The RTX 5070 Mobile delivers 13.13 TFLOPS for both FP32 and FP16. The AMD part has higher raw floating-point throughput.

Power consumption is similar. The Radeon 8065S has a 55 W TDP, and the RTX 5070 Mobile has a 50 W TDP. Both use an integrated package with no power connectors and a PCIe 5.0 x16 bus interface. Both support DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

Architecture Differences

The Radeon 8065S uses the Gorgon Halo chip with RDNA 3.5 architecture, part of the Navi Mobile RX 8000M generation. The RTX 5070 Mobile uses the GB206 chip with Blackwell 2.0 architecture, part of the GeForce 50 Mobile generation. These architectures represent different design philosophies.

RDNA 3.5 focuses on high clock speeds and fill rates. The Radeon 8065S boosts to 3000 MHz, which is more than double the RTX 5070 Mobile's boost clock of 1425 MHz. This high clock speed drives its 192.0 GPixel/s pixel rate and 480.0 GTexel/s texture rate. The architecture also uses system-shared memory, meaning the GPU has no dedicated VRAM and relies on the host system's memory controller.

Blackwell 2.0 emphasizes efficient compute and dedicated memory. The RTX 5070 Mobile has 4608 shading units, which is nearly double the Radeon 8065S's 2560 shading units. Despite lower clocks, the higher shader count delivers competitive FP32 throughput at 13.13 TFLOPS versus 15.36 TFLOPS. The architecture includes 144 tensor cores, which enable AI features like DLSS and other neural network workloads. The Radeon 8065S has no tensor cores.

Memory architecture is a major differentiator. The RTX 5070 Mobile uses 8 GB of GDDR7 memory on a 128-bit bus with 384.0 GB/s bandwidth. This dedicated memory provides consistent performance independent of system memory. The Radeon 8065S uses system-shared memory with bandwidth that varies based on the host system. This means the Radeon 8065S's performance can scale with faster system memory, but it also means performance is unpredictable across different laptops.

Ray tracing capabilities differ in core count. The Radeon 8065S has 40 ray tracing cores, and the RTX 5070 Mobile has 36. The NVIDIA part also has 144 tensor cores that can accelerate ray tracing through AI denoising, while the AMD part lacks tensor cores entirely. This gives the RTX 5070 Mobile an advantage in ray-traced workloads that use AI acceleration.

The die size difference is notable. The Radeon 8065S uses a 308 mm² die, while the RTX 5070 Mobile uses a 181 mm² die. The RTX 5070 Mobile packs 21,900 million transistors into a smaller area, resulting in a density of 121.0M per mm². The Radeon 8065S has an unknown transistor count but a much larger die, suggesting a less dense design.

Where Each One Wins

The RTX 5070 Mobile wins in every measurable benchmark category because the Radeon 8065S has no recorded scores. The RTX 5070 Mobile's average score of 29928 and 75th percentile ranking demonstrate broad competence across gaming and compute workloads. Its Geekbench OpenCL score of 122238 and Vulkan score of 116960 indicate strong performance in compute APIs. The Passmark G3D score of 20355 confirms solid gaming performance.

The RTX 5070 Mobile excels in AI and tensor workloads due to its 144 tensor cores. The Radeon 8065S has no tensor cores, so it cannot perform the same AI-accelerated tasks. This makes the RTX 5070 Mobile the clear choice for machine learning inference, AI upscaling, and other neural network applications.

The RTX 5070 Mobile also wins on memory predictability. Its dedicated 8 GB GDDR7 memory with 384.0 GB/s bandwidth ensures consistent performance in any system. The Radeon 8065S's system-shared memory can vary from system to system, making its performance uncertain.

The Radeon 8065S wins on raw fill rates and clock speeds. Its 3000 MHz boost clock, 192.0 GPixel/s pixel rate, and 480.0 GTexel/s texture rate exceed the RTX 5070 Mobile's 1425 MHz, 68.40 GPixel/s, and 205.2 GTexel/s. In workloads that depend heavily on fill rates rather than shader compute, the Radeon 8065S has a theoretical advantage.

The Radeon 8065S also wins on FP32 throughput with 15.36 TFLOPS versus 13.13 TFLOPS for the RTX 5070 Mobile. This higher raw compute could benefit certain scientific or rendering workloads that do not use tensor cores.

The Radeon 8065S uses a 4 nm process node compared to the RTX 5070 Mobile's 5 nm node. This smaller node could offer better transistor characteristics, though the RTX 5070 Mobile's higher transistor density suggests NVIDIA uses its 5 nm process more efficiently.

For system-shared memory use cases, the Radeon 8065S is the only option. Its system-shared design allows the GPU to access all system memory, which can be beneficial for large datasets that exceed 8 GB. The RTX 5070 Mobile is limited to its 8 GB VRAM.

The Radeon 8065S's 40 ray tracing cores exceed the RTX 5070 Mobile's 36, though the NVIDIA part's tensor cores may compensate. In pure ray tracing core count, the AMD part has a small edge.

Ultimately, the RTX 5070 Mobile is the proven performer with a full benchmark record. The Radeon 8065S offers theoretical advantages in clock speed, fill rate, and FP32 throughput, but these remain unverified in the database. Users who need measurable performance should select the RTX 5070 Mobile. Users who require system-shared memory or prioritize raw fill rates may consider the Radeon 8065S, but they should expect performance to depend heavily on the host system's memory capabilities.