AMD Radeon R7 M465 vs Intel UHD Graphics 730 Comparison

Intel UHD Graphics 730 and AMD Radeon R7 M465 are both end-of-life mobile graphics solutions that occupy a similar performance tier, as reflected in their nearly identical percentile rankings. The Intel part, built on a 14 nm+++ process, is an integrated graphics processor (IGP) from the Rocket Lake generation, while the AMD Radeon R7 M465 is a discrete part based on the older 28 nm GCN 3.0 architecture. Benchmark data from the Geekbench OpenCL test shows a narrow victory for the Intel solution, with a score of 5988 against the AMD's 5841, a difference of 2.5%. This slim margin places both firmly in the entry-level segment, with the Intel UHD Graphics 730 averaging 5929 points and the Radeon R7 M465 averaging 5841 points, both sitting at the 33rd percentile of all GPUs.

Head-to-Head Benchmarks

The only direct comparison available is the Geekbench OpenCL test, where the Intel UHD Graphics 730 scored 5988 points, outperforming the AMD Radeon R7 M465's 5841 points by 2.5%. While this is a win for Intel, the margin is small enough that it falls well within typical run-to-run variance for benchmark testing. The data shows a clear winner, but the practical significance of a 147-point difference is minimal in real-world terms.

Examining the nearest rivals for each card provides additional context for these scores. The Intel UHD Graphics 730's average score of 5929 places it just 0.4% behind the AMD Radeon HD 8730M (5955 points) and 0.5% behind the NVIDIA Quadro K620M (5957 points). The Intel part trails the AMD Radeon HD 8750M (5970 points) by 0.7% and the NVIDIA Quadro K4000 (5982 points) by 0.9%. This cluster of scores, all within a 1% band, indicates that the Intel UHD Graphics 730 is trading blows with a well-established group of older discrete mobile GPUs.

For the AMD Radeon R7 M465, the average score of 5841 puts it 1.5% behind the Intel UHD Graphics 730 according to the rival data, which aligns with the direct head-to-head result. The AMD card also sits 1.9% behind the AMD Radeon HD 8730M (5955 points) and 0.3% behind the AMD Radeon R5 M435 (5859 points). Interestingly, the Radeon R7 M465 is actually 1.9% ahead of the NVIDIA GeForce GTX 550 Ti (5731 points), showing that it can beat at least one older desktop-class part in this metric.

The performance delta between the two cards is minimal, but the architectural approaches differ significantly. The Intel UHD Graphics 730 achieves its score with 192 shading units, 12 texture mapping units, and 8 ROPs, running at a boost clock of 1300 MHz and a base clock of 300 MHz. The AMD Radeon R7 M465 counters with double the shading units at 384, 24 TMUs, and the same 8 ROPs, but at much lower clock speeds—a boost of 1024 MHz and a base of 730 MHz. The result is that the AMD card's higher compute unit count is partially offset by its lower clocks, leading to the near-tie in performance.

The Verdict

From a purely performance standpoint, the Intel UHD Graphics 730 is the winner in the only benchmark where both are present. However, the 2.5% lead is far too small to be considered a decisive advantage. The data suggests that in most real-world tasks, these two GPUs would be interchangeable, with the outcome depending more on driver optimization, CPU pairing, and system memory configuration than on the GPU itself.

The Intel UHD Graphics 730 benefits from being a more recent design (released in 2021 versus 2016 for AMD) and from having a newer architecture (Generation 12.1 versus GCN 3.0). It also supports DirectX 12 (12_1) compared to the AMD's DirectX 12 (12_0), and a newer Vulkan version (1.4 versus 1.2.170). These API advantages could translate to better feature support in newer titles, even if raw throughput is similar.

The AMD Radeon R7 M465, despite being on an older 28 nm process, does have the advantage of dedicated GDDR5 memory. It comes with 2 GB of GDDR5 on a 64-bit bus, providing 36.00 GB/s of bandwidth. The Intel part relies on system shared memory, making its bandwidth "System Dependent." For workloads that are sensitive to memory bandwidth, the AMD part could potentially pull ahead in scenarios not captured by the single OpenCL benchmark.

Users who prioritize having a discrete GPU with its own memory pool and are working with older applications optimized for GCN architecture might prefer the AMD Radeon R7 M465. However, for anyone building a system with a Rocket Lake processor, the Intel UHD Graphics 730 offers comparable performance in this test with zero additional cost or power draw, as it is integrated into the CPU. The data does not strongly favor either card, but the slight edge in raw compute and the more modern feature set goes to the Intel UHD Graphics 730.

Architecture Differences

The Intel UHD Graphics 730 is built on Intel's 14 nm+++ process node and uses the Generation 12.1 architecture, which is part of the Rocket Lake chip. It features 192 shading units, 12 TMUs, and 8 ROPs. The GPU operates at a base clock of 300 MHz with a boost clock of 1300 MHz. Its memory interface is entirely system shared, meaning it uses a portion of the main system RAM for both capacity and bandwidth. This makes its performance highly dependent on the host system's memory speed and configuration. The compute capabilities are rated at 499.2 GFLOPS for FP32 and 998.4 GFLOPS for FP16 (with a 2:1 ratio). Pixel fill rate is 10.40 GPixel/s, and texture fill rate is 15.60 GTexel/s. The TDP is listed at 15 W.

The AMD Radeon R7 M465 is manufactured by TSMC on a 28 nm process and uses the GCN 3.0 architecture. It is based on the Topaz chip, which contains 1,550 million transistors on a 125 mm² die, resulting in a transistor density of 12.4M / mm². The GPU packs 384 shading units, 24 TMUs, and 8 ROPs. Clock speeds are lower than the Intel part, with a base of 730 MHz and a boost of 1024 MHz. Crucially, it has its own dedicated memory: 2 GB of GDDR5 on a 64-bit bus, running at 1125 MHz (4.5 Gbps effective), which yields a bandwidth of 36.00 GB/s. Its FP32 performance is 786.4 GFLOPS, and its FP16 performance is also 786.4 GFLOPS (1:1 ratio). Pixel rate is 8.192 GPixel/s, while texture rate is 24.58 GTexel/s. The TDP is not specified in the data.

The architectural differences are stark. Intel uses a much more modern process (14 nm+++ versus 28 nm) and a newer architecture, but pairs it with a much smaller execution engine (192 vs 384 shaders). AMD compensates with a larger, more power-hungry chip that has its own fast memory. The AMD part has a higher texture rate (24.58 GTexel/s vs 15.60 GTexel/s) but a lower pixel rate (8.192 GPixel/s vs 10.40 GPixel/s). This suggests the AMD card might be better at texture-heavy work, while the Intel part excels at fill-rate-limited tasks.

FAQ

Q: Which GPU has a higher score in the Geekbench OpenCL benchmark?

A: The Intel UHD Graphics 730 scores 5988, which is 2.5% higher than the AMD Radeon R7 M465's score of 5841.

Q: How do these two GPUs compare to their nearest rivals?

A: The Intel UHD Graphics 730's average score of 5929 is within 0.9% of several rivals, including the AMD Radeon HD 8730M, NVIDIA Quadro K620M, AMD Radeon HD 8750M, and NVIDIA Quadro K4000. The AMD Radeon R7 M465's average of 5841 is 1.5% behind the Intel UHD Graphics 730 and 1.9% behind the AMD Radeon HD 8730M, but it is 1.9% ahead of the NVIDIA GeForce GTX 550 Ti.

Q: What are the key memory differences between the two cards?

A: The AMD Radeon R7 M465 has 2 GB of dedicated GDDR5 memory on a 64-bit bus with 36.00 GB/s bandwidth. The Intel UHD Graphics 730 uses system shared memory, meaning its capacity, type, and bus width are all system-dependent, and its bandwidth is also listed as system dependent.

Q: Which GPU has more shading units?

A: The AMD Radeon R7 M465 has 384 shading units, which is double the 192 shading units found on the Intel UHD Graphics 730.

Q: What DirectX and Vulkan versions do these GPUs support?

A: The Intel UHD Graphics 730 supports DirectX 12 (12_1) and Vulkan 1.4. The AMD Radeon R7 M465 supports DirectX 12 (12_0) and Vulkan 1.2.170. Both support OpenGL 4.6.

Q: What is the difference in their release dates?

A: The AMD Radeon R7 M465 was released on 2016-05-14, while the Intel UHD Graphics 730 was released later on 2021-03-29.

Where Each One Wins

The Intel UHD Graphics 730 wins in raw compute performance in the available benchmark, albeit by a slim margin. It also wins on architectural modernity, with a newer process node (14 nm+++ vs 28 nm) and a newer architecture (Generation 12.1 vs GCN 3.0). It supports a higher DirectX feature level (12_1 vs 12_0) and a newer Vulkan version (1.4 vs 1.2.170), which could provide better compatibility with future applications. The Intel part also has a higher pixel fill rate (10.40 GPixel/s vs 8.192 GPixel/s), making it potentially better for fill-rate-limited scenarios like basic 2D rendering or low-resolution 3D. Its lower TDP of 15 W (versus unspecified for AMD) suggests it is more power-efficient, which is a critical factor in thin-and-light laptops.

The AMD Radeon R7 M465 wins on memory bandwidth and capacity. Its dedicated 2 GB GDDR5 memory with 36.00 GB/s bandwidth is a significant advantage over the Intel part's system-shared memory, which is dependent on the main system RAM speed. This makes the AMD card potentially better for memory-bandwidth-intensive workloads such as high-resolution texture streaming or compute tasks that repeatedly access large datasets. It also has a higher texture fill rate (24.58 GTexel/s vs 15.60 GTexel/s) and higher FP32 performance (786.4 GFLOPS vs 499.2 GFLOPS), indicating stronger raw shader throughput. The AMD card's higher shading unit count (384 vs 192) and TMU count (24 vs 12) could give it an edge in games that are optimized for GCN architecture.

In practical terms, the Intel UHD Graphics 730 is the better choice for users who need a low-power, modern integrated solution with the latest API support and are running applications that are not bandwidth-limited. The AMD Radeon R7 M465 is the better choice for users who have access to it in a system with a dedicated GPU slot and need the guaranteed memory bandwidth of GDDR5, particularly for older DirectX 11-era games or compute workloads that favor the GCN architecture. Given the negligible performance difference in the head-to-head test, the decision should be based on system form factor and specific workload requirements rather than raw benchmark scores.