AMD Ryzen Z2 Go GPU vs Intel Arc Graphics 2 Xe Mobile Comparison

FAQ

Q: What are the core architectural differences between the AMD Ryzen Z2 Go GPU and the Intel Arc Graphics 2 Xe Mobile?

A: The AMD Ryzen Z2 Go GPU uses the Rembrandt+ chip with RDNA 2.0 architecture, built on a 6 nm TSMC process. The Intel Arc Graphics 2 Xe Mobile uses the Wildcat Lake chip with Xe3-LPG architecture, built on a 3 nm Intel process.

Q: How do the shading unit counts compare between the two GPUs?

A: The AMD Ryzen Z2 Go GPU has 768 shading units, while the Intel Arc Graphics 2 Xe Mobile has 256 shading units. The AMD part also has 48 texture mapping units and 32 ROPs, compared to 16 TMUs and 8 ROPs on the Intel part.

Q: What are the clock speed differences between the two GPUs?

A: The AMD Ryzen Z2 Go GPU has a base clock of 800 MHz and a boost clock of 2700 MHz. The Intel Arc Graphics 2 Xe Mobile has a base clock of 300 MHz and a boost clock of 2500 MHz.

Q: How does the memory configuration differ?

A: The AMD Ryzen Z2 Go GPU has 16 GB of LPDDR5 memory on a 128-bit bus, delivering 102.4 GB/s of bandwidth. The Intel Arc Graphics 2 Xe Mobile uses System Shared memory, with bandwidth labeled as System Dependent.

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

A: The AMD Ryzen Z2 Go GPU has a TDP of 28 W, while the Intel Arc Graphics 2 Xe Mobile has a TDP of 25 W.

Q: Which API versions do both GPUs support?

A: Both GPUs support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

The Verdict

The data shows two very different design philosophies. The AMD Ryzen Z2 Go GPU is a discrete-class integrated part with dedicated memory, a wider bus, and substantially more compute resources. Its 768 shading units, 48 TMUs, and 32 ROPs dwarf the Intel Arc Graphics 2 Xe Mobile's 256 shading units, 16 TMUs, and 8 ROPs. The AMD part also carries 12 ray tracing cores versus 2 on the Intel part, and it has a higher transistor count at 13,100 million on a 208 mm² die.

The Intel Arc Graphics 2 Xe Mobile counters with a more modern 3 nm process from Intel's own foundry, versus AMD's 6 nm TSMC process. It also has a lower TDP at 25 W compared to 28 W, and it is an IGP with a bus interface of IGP, meaning it shares system memory. The AMD part uses a 128-bit LPDDR5 interface with dedicated 16 GB capacity.

For raw compute throughput, the AMD Ryzen Z2 Go GPU delivers 4.147 TFLOPS of FP32 performance, which is 3.24 times the Intel part's 1,280.0 GFLOPS. The AMD part also has higher pixel rate at 86.40 GPixel/s versus 20.00 GPixel/s, and higher texture rate at 129.6 GTexel/s versus 40.00 GTexel/s. In FP16, the AMD part achieves 8.294 TFLOPS (2:1) while the Intel part manages 2.560 TFLOPS (2:1).

The Intel part has one clear advantage: process node efficiency. The 3 nm Intel process allows a 25 W TDP with a boost clock of 2500 MHz, close to AMD's 2700 MHz boost despite AMD's larger 6 nm process. The Intel part also has a newer architecture generation (Xe3-LPG versus RDNA 2.0) and a later release date of 2026-04-15 versus 2024-12-31.

Head-to-Head Benchmarks

The recorded data shows no direct head-to-head benchmark scores, but the specification-derived metrics establish clear margins. The AMD Ryzen Z2 Go GPU's FP32 throughput of 4.147 TFLOPS is 3.24 times higher than the Intel Arc Graphics 2 Xe Mobile's 1,280.0 GFLOPS. This ratio holds across other compute metrics: the AMD part's texture rate of 129.6 GTexel/s is 3.24 times the Intel part's 40.00 GTexel/s, and the pixel rate of 86.40 GPixel/s is 4.32 times the Intel part's 20.00 GPixel/s.

The shading unit count difference is 3:1 in favor of AMD (768 versus 256), which directly explains the compute throughput gap. The ray tracing core count difference is 6:1 (12 versus 2), suggesting a substantial advantage in ray-traced workloads, though the data does not include specific ray tracing benchmark scores.

The Intel Arc Graphics 2 Xe Mobile does not win any compute metric in the recorded data. Its only advantages are process node (3 nm versus 6 nm), TDP (25 W versus 28 W), and its IGP form factor with system shared memory. The AMD part's memory bandwidth of 102.4 GB/s from a 128-bit LPDDR5 interface provides a fixed, dedicated bandwidth figure, whereas the Intel part's bandwidth is system dependent and not quantified.

Specification Differences

The two GPUs differ across nearly every measurable specification. The AMD Ryzen Z2 Go GPU uses a 6 nm TSMC process with 13,100 million transistors on a 208 mm² die, achieving a transistor density of 63.0M per mm². The Intel Arc Graphics 2 Xe Mobile uses a 3 nm Intel process with unknown transistor count and die size.

Clock speeds differ significantly: AMD has a base clock of 800 MHz and boost of 2700 MHz, while Intel has a base of 300 MHz and boost of 2500 MHz. The AMD memory operates at 800 MHz with 6.4 Gbps effective speed, while the Intel memory is system shared with no dedicated speed rating.

Memory configuration is a major differentiator. AMD has 16 GB of LPDDR5 on a 128-bit bus with 102.4 GB/s bandwidth. Intel has system shared memory with system dependent bandwidth and no dedicated bus width.

Compute resources: AMD has 768 shading units, 48 TMUs, 32 ROPs, and 12 RT cores. Intel has 256 shading units, 16 TMUs, 8 ROPs, and 2 RT cores. The pixel rates are 86.40 GPixel/s for AMD and 20.00 GPixel/s for Intel. Texture rates are 129.6 GTexel/s for AMD and 40.00 GTexel/s for Intel.

FP32 compute is 4.147 TFLOPS for AMD versus 1,280.0 GFLOPS for Intel. FP16 compute is 8.294 TFLOPS (2:1) for AMD versus 2.560 TFLOPS (2:1) for Intel.

TDP is 28 W for AMD and 25 W for Intel. The Intel part is an IGP with bus interface of IGP and slot width of IGP, while the AMD part has no listed slot width or bus interface. Display outputs are 1x USB Type-C for AMD and Portable Device Dependent for Intel. The Intel part lists HD Graphics-M as its predecessor, while AMD has no predecessor listed.

Architecture Differences

The AMD Ryzen Z2 Go GPU is built on the Rembrandt+ chip using RDNA 2.0 architecture, categorized in the Console GPU (AMD) generation. It uses a 6 nm process from TSMC. The Intel Arc Graphics 2 Xe Mobile is built on the Wildcat Lake chip using Xe3-LPG architecture, categorized in the Arc Graphics-M (Wildcat Lake) generation. It uses a 3 nm process from Intel's own foundry.

The transistor density difference is notable: AMD achieves 63.0M transistors per mm² on its 6 nm process with 13,100 million transistors on a 208 mm² die. Intel's transistor count and die size are unknown, but the 3 nm process node suggests a newer manufacturing technology.

Both architectures support the same API set: DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The ray tracing implementations differ in scale: AMD has 12 RT cores while Intel has 2 RT cores. Neither part lists tensor cores in the recorded data.

The AMD part uses dedicated LPDDR5 memory, while the Intel part uses system shared memory, reflecting different design approaches: AMD integrates a memory controller and dedicated VRAM, while Intel relies on the host system's memory subsystem. The Intel part's IGP designation confirms it is integrated into a processor package, whereas the AMD part's power connector listing of "None" and display output of "1x USB Type-C" suggest a mobile or embedded form factor.

Where Each One Wins

The AMD Ryzen Z2 Go GPU wins in every compute-heavy category recorded in the data. Its 4.147 TFLOPS FP32 performance is 3.24 times the Intel part's 1,280.0 GFLOPS, making it the clear choice for gaming workloads that rely on raw shader throughput. The 129.6 GTexel/s texture rate and 86.40 GPixel/s pixel rate are 3.24 and 4.32 times higher respectively, indicating advantages in texture-bound and fill-rate-bound scenarios. The 12 RT cores versus 2 RT cores suggests better ray-traced performance, though no direct benchmark scores are recorded.

The 16 GB dedicated LPDDR5 memory with 102.4 GB/s bandwidth gives the AMD part a fixed memory performance envelope. This is beneficial for workloads that require predictable memory latency and bandwidth, such as high-resolution textures and large scene buffers. The 128-bit bus width supports this bandwidth figure without dependence on system memory configuration.

The Intel Arc Graphics 2 Xe Mobile wins in efficiency-oriented categories. Its 3 nm Intel process is more advanced than AMD's 6 nm TSMC process, and its 25 W TDP is 3 W lower than the AMD part's 28 W TDP. This makes it suitable for thermally constrained portable devices where power draw is the primary concern. The boost clock of 2500 MHz is close to AMD's 2700 MHz despite the lower TDP, indicating efficient clock scaling.

The Intel part's system shared memory approach eliminates the need for dedicated VRAM, which can simplify system design and reduce cost in integrated configurations. Its IGP form factor means it is built into a processor, whereas the AMD part's form factor is not explicitly defined in the data but includes a USB Type-C display output.

For users prioritizing maximum compute capability, the AMD Ryzen Z2 Go GPU is the data-backed choice. For users prioritizing process efficiency and lower power consumption in an integrated package, the Intel Arc Graphics 2 Xe Mobile has the recorded advantages. The release dates also differ: AMD's is 2024-12-31 while Intel's is 2026-04-15, indicating Intel's part is a newer generation with potentially longer software support ahead of it.