AMD Steam Machine GPU vs Intel Arc Graphics 64EU Mobile Comparison

AMD’s Steam Machine GPU and Intel’s Arc Graphics 64EU Mobile occupy very different corners of the graphics landscape, yet both serve as the primary rendering engine for their respective platforms. The Steam Machine GPU is a discrete console-class part built on RDNA 3.0, while the Intel Arc Graphics 64EU Mobile is an integrated graphics solution within Meteor Lake processors. The recorded data shows no direct head-to-head benchmark results, so the comparison below relies on architectural specifications, compute throughput, memory capabilities, and the percentile positioning of each part.

Where Each One Wins

The AMD Steam Machine GPU is the clear choice for scenarios that demand raw rendering throughput and dedicated memory bandwidth. Its discrete design, with 8 GB of GDDR6 memory on a 128-bit bus, delivers 288.0 GB/s of bandwidth. That figure is fixed and independent of the host system, which matters for consistent frame rates in gaming and GPU-accelerated workloads. The 1792 shading units, 112 texture mapping units, and 64 raster operation units provide a substantial execution resource pool. The pixel rate of 156.8 GPixel/s and texture rate of 274.4 GTexel/s indicate a part built to sustain high-resolution rendering with heavy texture sampling.

The Intel Arc Graphics 64EU Mobile wins in power efficiency and platform integration. With a 65 W TDP, it draws less power than the AMD part’s 110 W. It also uses system shared memory, meaning there is no dedicated VRAM allocation; the bandwidth is system dependent. That makes it a flexible option for thin-and-light laptops where the CPU and GPU share the same memory pool. Its 512 shading units, 32 TMUs, and 16 ROPs are a fraction of AMD’s counts, but the Intel part still supports DirectX 12 (12_1), OpenGL 4.6, and Vulkan 1.4. For lightweight gaming, media playback, and general productivity acceleration, the Intel iGPU is sufficient. The AMD part, however, is the only one of the two with hardware ray tracing cores (28 RT cores) and support for DirectX 12 Ultimate (12_2), which opens the door to more advanced visual effects in modern titles.

In terms of raw FP32 compute, the AMD Steam Machine GPU delivers 17.56 TFLOPS, which is roughly 9.8 times the Intel Arc’s 1.792 TFLOPS. That gap is massive and shows that the AMD part is designed for sustained performance in demanding workloads, whereas the Intel part is meant for occasional bursts of acceleration. The AMD GPU also has a higher boost clock at 2450 MHz versus Intel’s 1750 MHz, and a higher base clock at 1720 MHz versus 300 MHz. The Intel base clock is extremely low, which helps idle power draw but means the GPU must ramp up aggressively to deliver any meaningful performance.

Architecture Differences

The two GPUs come from different architectural lineages. AMD uses RDNA 3.0, built on a 6 nm process at TSMC, with the chip codenamed “Hotpink Bonefish.” The die size is 204 mm² and houses 13,300 million transistors, resulting in a transistor density of 65.2 million per square millimeter. This is a modern, high-density design that prioritizes compute efficiency per watt. The architecture supports FP16 at a 1:1 ratio with FP32, meaning both datatypes run at the same 17.56 TFLOPS throughput. That is unusual and indicates a design that does not sacrifice half-precision performance for full-precision work.

Intel’s Arc Graphics 64EU Mobile is based on the Xe-LPG architecture, integrated into the Meteor Lake chip. It uses Intel’s 10 nm process (the database lists it as 10 nm, with Intel as the foundry). The database does not list transistor count or die size for this part, as it is an integrated GPU sharing the die with CPU cores. The FP16 performance is listed at 3.584 TFLOPS with a 2:1 ratio, meaning it runs half-precision twice as fast as FP32. That is a common design choice for integrated parts that may handle AI or media workloads with lower precision requirements.

Memory architecture is a major differentiator. The AMD part has dedicated GDDR6 memory, 8 GB in size, with a 128-bit bus and 288.0 GB/s bandwidth. The memory clock is 2250 MHz, which translates to 18 Gbps effective. The Intel part uses system shared memory for everything: size, type, bus width, and bandwidth are all listed as “System Shared” or “System Dependent.” That means the Intel iGPU’s performance will vary significantly depending on the laptop’s memory configuration, channel count, and speed. A dual-channel DDR5 setup will provide decent bandwidth, but it will still be far below the dedicated 288.0 GB/s of the AMD part.

The AMD GPU is a discrete card with physical dimensions: 156 mm length, 152 mm height, and 162 mm width. It uses no power connectors, which suggests it draws its 110 W entirely from the slot or a custom board design. The Intel part is an integrated GPU with a slot width of “IGP” and no physical dimensions, as it is soldered into the processor package. The AMD GPU has display outputs of 1x HDMI 2.1a and 1x DisplayPort 2.1, while the Intel part’s outputs are “Portable Device Dependent,” meaning the laptop manufacturer decides what ports are available.

Head-to-Head Benchmarks

There are no recorded benchmark scores for either GPU in the database, so the comparison must be made on architectural throughput metrics. The most significant gap is in FP32 compute. The AMD Steam Machine GPU delivers 17.56 TFLOPS, while the Intel Arc Graphics 64EU Mobile delivers 1.792 TFLOPS. That is a 9.8x advantage for AMD, which will translate to dramatically higher frame rates in GPU-bound games and much faster rendering in compute applications.

Texture fill rate shows a similar disparity. AMD’s texture rate is 274.4 GTexel/s, versus Intel’s 56.00 GTexel/s. That is a 4.9x difference. Higher texture fill rates matter for games with high-resolution textures and for workloads that sample textures heavily, such as image processing or procedural generation. Pixel fill rate also favors AMD: 156.8 GPixel/s versus 28.00 GPixel/s, a 5.6x advantage. The AMD part can push more pixels per second, which is critical for high-resolution displays and for rendering complex scenes with multiple overlapping geometry.

Memory bandwidth is another area where AMD dominates. The 288.0 GB/s of dedicated GDDR6 bandwidth dwarfs any system shared configuration that the Intel iGPU might use, though the exact number for Intel is not fixed. In a typical dual-channel DDR5 laptop, the bandwidth might be in the range of 50 to 100 GB/s, but the database does not specify that, so the comparison must remain qualitative: the AMD part has a fixed, high-bandwidth dedicated memory subsystem, while the Intel part relies on system memory with variable performance.

Clock speeds also differ substantially. The AMD GPU has a base clock of 1720 MHz and a boost of 2450 MHz. Intel’s base clock is 300 MHz with a boost of 1750 MHz. The lower base clock on the Intel part means that when the GPU is not under load, it can drop to very low power states, which benefits battery life. However, sustained workloads will push the Intel part to its boost clock, and even then, it is far below AMD’s boost frequency.

The shading unit count is 1792 for AMD versus 512 for Intel. That is a 3.5x difference in raw execution resources. Even accounting for architectural efficiency differences, such a large gap in ALU count will show up in any compute-heavy task. The AMD part also has 28 RT cores, while the Intel part has no dedicated RT cores listed. That means hardware-accelerated ray tracing is only available on the AMD GPU, and even then, it is a feature reserved for DirectX 12 Ultimate titles.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The AMD Steam Machine GPU delivers 17.56 TFLOPS, which is 9.8 times the Intel Arc Graphics 64EU Mobile’s 1.792 TFLOPS.

Q: Does the Intel Arc Graphics 64EU Mobile support hardware ray tracing?

A: No, the database lists no RT cores for the Intel part. The AMD Steam Machine GPU has 28 RT cores and supports DirectX 12 Ultimate (12_2), while Intel only lists DirectX 12 (12_1).

Q: How does memory bandwidth compare between the two?

A: The AMD GPU has 8 GB of GDDR6 memory with a 128-bit bus and 288.0 GB/s bandwidth. The Intel iGPU uses system shared memory, with bandwidth listed as “System Dependent,” so there is no fixed figure.

Q: What is the power consumption difference?

A: The AMD Steam Machine GPU has a TDP of 110 W, while the Intel Arc Graphics 64EU Mobile has a TDP of 65 W.

Q: Are both GPUs currently in production?

A: Yes, both are listed with a production status of “Active.” The AMD part has a release date of June 28, 2026, while the Intel part was released on December 13, 2023.

Q: Which GPU has more shading units?

A: The AMD Steam Machine GPU has 1792 shading units, compared to the Intel Arc Graphics 64EU Mobile’s 512 shading units.

Q: What is the process node for each GPU?

A: The AMD GPU is built on a 6 nm process at TSMC. The Intel GPU is built on Intel’s 10 nm process. The AMD die is 204 mm² with 13,300 million transistors; Intel’s die size and transistor count are not listed.

The Verdict

The data positions the AMD Steam Machine GPU as a high-performance discrete part for gaming and compute, while the Intel Arc Graphics 64EU Mobile is a low-power integrated solution for mainstream laptops. The AMD part uses a modern 6 nm TSMC process, has dedicated GDDR6 memory with 288.0 GB/s bandwidth, and delivers 17.56 TFLOPS of FP32 performance. It also includes 28 RT cores and support for DirectX 12 Ultimate, making it suitable for modern AAA games with ray tracing effects. Its 110 W TDP is reasonable for a discrete GPU of this class, and the lack of power connectors suggests it is designed for a custom console-style enclosure.

The Intel Arc Graphics 64EU Mobile is a different kind of product. With a 65 W TDP, it is meant to coexist with the CPU in a single package, sharing system memory. Its 512 shading units and 1.792 TFLOPS of FP32 performance are modest, but they are sufficient for light gaming, video playback, and general desktop acceleration. The low 300 MHz base clock helps with idle power consumption, and the 2:1 FP16 ratio indicates some support for half-precision workloads. The lack of dedicated RT cores and only DirectX 12 (12_1) support mean it will not handle the most demanding visual effects.

For users building or buying a dedicated gaming device, the AMD Steam Machine GPU is the only viable choice between the two. Its compute throughput, memory bandwidth, and feature set are all in a different league. For a thin laptop where battery life and low heat are priorities, the Intel Arc Graphics 64EU Mobile is a capable integrated option, but it cannot match the AMD part in any performance metric. The database places both at the 50th percentile among all GPUs, which is odd given the vast performance gap, but that percentile likely reflects the diversity of the dataset rather than equivalence in real-world performance. The data is clear: the AMD Steam Machine GPU is a performance part, and the Intel Arc Graphics 64EU Mobile is an efficiency part.