AMD Radeon HD 8970M vs Intel Arc A350M Comparison

Head-to-Head Benchmarks

The only direct benchmark comparison recorded in the database is the Geekbench OpenCL test, and the Intel Arc A350M takes it decisively. The Arc A350M scores 24,546 points against the AMD Radeon HD 8970M's 21,237 points, a 15.6% advantage. That is not a marginal gap; it is a comfortable lead that places the Intel part in a different performance tier.

Looking at the broader context, the Arc A350M's average benchmark score of 24,647 sits at the 70th percentile of all GPUs. Its nearest rivals include the AMD Radeon RX 590, which scores 24,744 (0.4% ahead), and the NVIDIA RTX A5000 Mobile at 24,763 (0.5% ahead). The Arc A350M also edges out the AMD Radeon RX 6600 XT by 0.8% and the NVIDIA GeForce GTX 1630 by 1.5%. These are tight margins, showing that the Arc A350M trades blows with desktop-class GPUs from a few generations back.

The AMD Radeon HD 8970M, by contrast, has an average benchmark score of 21,237, placing it at the 66th percentile. Its nearest rivals are the AMD Radeon RX Vega M GL (21,153, 0.4% behind), the NVIDIA RTX A4000 Mobile (21,379, 0.7% ahead), the NVIDIA GeForce RTX 5050 (21,035, 1.0% behind), and the NVIDIA Quadro RTX 5000 (21,629, 1.8% ahead). The HD 8970M is essentially in the middle of that pack, with no rival more than 1.8% away in either direction.

The head-to-head delta of 15.6% in OpenCL is the single most important number here. It tells the story of a modern low-power chip outrunning an older high-power part by a wide margin in compute workloads. The Arc A350M wins the only recorded head-to-head test, so the win count stands at 1 for Intel and 0 for AMD.

FAQ

Q: Which GPU has higher raw compute performance?

A: The Intel Arc A350M delivers 3.379 TFLOPS of FP32 compute, while the AMD Radeon HD 8970M delivers 2.304 TFLOPS. That is a roughly 46% advantage for the Intel part in raw shader throughput.

Q: How do their memory bandwidth figures compare?

A: The AMD Radeon HD 8970M has the higher memory bandwidth at 153.6 GB/s, thanks to a 256-bit bus and GDDR5 memory at 4.8 Gbps effective. The Intel Arc A350M has 112.0 GB/s over a 64-bit bus with GDDR6 at 14 Gbps effective.

Q: Which GPU supports newer graphics APIs?

A: The Intel Arc A350M supports DirectX 12 Ultimate (12_2) and Vulkan 1.4. The AMD Radeon HD 8970M supports DirectX 12 (11_1) and Vulkan 1.2.170. Intel's part is clearly ahead on API support.

Q: What is the power draw difference?

A: The Intel Arc A350M is rated at 25 W TDP, while the AMD Radeon HD 8970M is rated at 100 W TDP. The Intel part uses one quarter the power of the AMD part.

Q: Do both GPUs support ray tracing?

A: No. The Intel Arc A350M has 6 dedicated ray tracing cores. The AMD Radeon HD 8970M has no ray tracing cores listed in the database.

Q: Which GPU has a higher transistor density?

A: The Intel Arc A350M packs 45.9 million transistors per mm², versus 13.2 million per mm² for the AMD Radeon HD 8970M. The Intel chip is far more densely integrated.

Where Each One Wins

The Intel Arc A350M wins in every recorded benchmark category. It has the OpenCL score, the higher FP32 throughput, newer API support, ray tracing capability, and a dramatically lower power envelope. For compute-heavy tasks like OpenCL workloads, content creation, or any modern API-dependent application, the Arc A350M is the clear choice based on the measured data.

The AMD Radeon HD 8970M retains one meaningful advantage: memory bandwidth. At 153.6 GB/s versus 112.0 GB/s, the AMD part moves data faster across its 256-bit bus. For tasks that are bandwidth-bound rather than compute-bound, such as certain texture-heavy workloads or large framebuffer operations, the HD 8970M could theoretically hold its own despite the lower compute figure. However, the database records no benchmark win for the AMD part, so this advantage remains theoretical rather than measured.

The HD 8970M also has a wider memory bus (256-bit versus 64-bit) and more shading units (1280 versus 768), which are specifications that historically favor AMD's older architecture in certain legacy workloads. But the raw numbers do not translate into any recorded victory. The Arc A350M takes the only head-to-head test and holds a 15.6% lead, making it the stronger overall performer.

Specification Differences

The two GPUs differ on nearly every major specification. The Intel Arc A350M uses a 6 nm process node from TSMC, while the AMD Radeon HD 8970M uses a 28 nm node. The Intel chip has 7,200 million transistors on a 157 mm² die, giving a density of 45.9 million per mm². The AMD chip has 2,800 million transistors on a 212 mm² die, for a density of 13.2 million per mm².

Clock speeds favor Intel as well. The Arc A350M runs at a 1150 MHz base clock and 2200 MHz boost clock. The HD 8970M runs at 850 MHz base and 900 MHz boost. Memory clocks differ too: Intel uses 1750 MHz (14 Gbps effective) GDDR6, while AMD uses 1200 MHz (4.8 Gbps effective) GDDR5.

The memory bus and bandwidth strongly favor AMD: 256-bit versus 64-bit, and 153.6 GB/s versus 112.0 GB/s. Both have 4 GB of memory, but the type differs (GDDR6 for Intel, GDDR5 for AMD). Shader resources favor AMD numerically: 1280 shading units, 80 TMUs, and 32 ROPs versus Intel's 768 shading units, 48 TMUs, and 24 ROPs. However, Intel's higher clocks and newer architecture compensate.

Pixel and texture rates tell a mixed story. Intel has a higher pixel rate at 52.80 GPixel/s versus 28.80 GPixel/s, and a higher texture rate at 105.6 GTexel/s versus 72.00 GTexel/s. The TDP difference is stark: 25 W for Intel versus 100 W for AMD. The bus interface also differs: PCIe 4.0 x8 for Intel, PCIe 3.0 x16 for AMD. Intel supports DirectX 12 Ultimate and Vulkan 1.4; AMD supports DirectX 12 (11_1) and Vulkan 1.2.170.

Architecture Differences

The Intel Arc A350M is built on the Xe-HPG architecture, specifically the DG2-128 chip from the Alchemist generation (Arc 3 Mobile). It uses a 6 nm TSMC process and includes 6 ray tracing cores. The architecture is designed for modern workloads, with support for DirectX 12 Ultimate and Vulkan 1.4. Its FP16 performance is 6.758 TFLOPS (2:1 ratio), indicating strong half-precision throughput for AI and compute tasks.

The AMD Radeon HD 8970M is built on the GCN 1.0 architecture, using the Neptune chip from the Solar System generation (HD 8900M). It uses a 28 nm TSMC process and has no ray tracing cores. Its FP16 performance is not listed in the database, suggesting limited or no half-precision support. The GCN architecture was designed for the 2013 era, with DirectX 12 (11_1) as its peak API support.

The architectural gap is generational. Intel's Xe-HPG is a modern, efficiency-focused design with ray tracing and high FP16 throughput. AMD's GCN 1.0 is a decade-old architecture optimized for rasterization. The transistor counts reflect this: Intel packs 7,200 million transistors into a smaller die, while AMD uses 2,800 million across a larger die. The density difference (45.9M versus 13.2M per mm²) shows how far manufacturing has advanced.

AMD's architecture does offer one structural advantage: a 256-bit memory bus, which is why it achieves higher bandwidth despite slower memory clocks. But this comes at a cost in power and die area. The Intel architecture compensates with faster GDDR6 memory and a smaller bus, achieving acceptable bandwidth at a fraction of the power draw.

The Verdict

The data points to one clear conclusion: the Intel Arc A350M is the superior GPU for nearly all modern use cases. It wins the only head-to-head benchmark by 15.6%, has higher compute throughput (3.379 TFLOPS versus 2.304 TFLOPS), supports newer APIs, includes ray tracing, and draws 25 W versus 100 W. For a laptop user, that means better performance per watt, longer battery life under load, and access to modern features like DirectX 12 Ultimate.

The AMD Radeon HD 8970M is not without merit. Its 256-bit bus and 153.6 GB/s bandwidth are genuinely better than Intel's 112.0 GB/s. In bandwidth-sensitive workloads, such as high-resolution texture streaming or certain compute kernels, the AMD part could theoretically outperform its newer rival. Its 1280 shading units also suggest headroom in older, shader-bound applications that do not benefit from newer architecture features.

Who should pick the Intel Arc A350M? Anyone running modern games, OpenCL workloads, or applications that leverage DirectX 12 Ultimate or Vulkan 1.4. The ray tracing cores and high FP16 throughput make it suitable for emerging workloads like AI inference or half-precision compute. The 25 W TDP makes it ideal for thin-and-light laptops where power efficiency is paramount.

Who should pick the AMD Radeon HD 8970M? Only those running legacy software that is specifically optimized for GCN architecture or that relies heavily on memory bandwidth. The 100 W TDP means it belongs in larger, power-hungry laptops or MXM modules where thermal headroom exists. Its 66th percentile standing shows it remains competitive with mid-range GPUs from a few years ago, but the 15.6% deficit in the recorded head-to-head test is too large to ignore.

The final word from the database is unambiguous: the Intel Arc A350M outperforms the AMD Radeon HD 8970M in the measured benchmark, supports more modern features, and does so at one quarter the power consumption. For anyone choosing between these two, the Intel part is the data-backed recommendation.