AMD Instinct MI300A vs NVIDIA GeForce RTX 5050 Mobile Comparison

Head-to-Head Benchmarks

The recorded data contains no direct head-to-head benchmark comparisons between the AMD Instinct MI300A and the NVIDIA GeForce RTX 5050 Mobile. The MI300A has no benchmark scores listed in the database, while the RTX 5050 Mobile has two recorded entries. This absence of overlapping tests means a conventional performance comparison cannot be constructed from the measurements. Instead, the available data must be interpreted through the RTX 5050 Mobile's own benchmark results and its position relative to other GPUs.

The RTX 5050 Mobile scores 2365 in the 3DMark Steel Nomad DX12 test and 84171 in Geekbench OpenCL. Its average benchmark score across all recorded tests is 43268. This places it at the 83rd percentile among all GPUs in the database. The nearest rivals show tight clustering: the NVIDIA Quadro M6000 24 GB scores 43262, a delta of 0 percent. The NVIDIA Quadro M6000 scores 43301, a delta of -0.1 percent, meaning the RTX 5050 Mobile trails by a negligible margin. The NVIDIA GeForce RTX 4070 SUPER scores 43223, a delta of 0.1 percent, so the RTX 5050 Mobile leads by a similarly small amount. The NVIDIA GeForce RTX 4090 Mobile scores 43667, a delta of -0.9 percent, indicating the RTX 5050 Mobile sits slightly below that part.

These deltas reveal that the RTX 5050 Mobile performs within a narrow band of approximately one percent of its nearest rivals. The data shows no single dominant win for any GPU in this cluster. The RTX 5050 Mobile effectively matches the Quadro M6000 24 GB, trades fractions of a percent with the Quadro M6000 and RTX 4070 SUPER, and lags the RTX 4090 Mobile by less than one percent. For the MI300A, the absence of benchmark entries means the database records no comparable performance data, leaving its standing undefined relative to the RTX 5050 Mobile.

Architecture Differences

The AMD Instinct MI300A and NVIDIA GeForce RTX 5050 Mobile diverge sharply in their architectural designs. The MI300A uses the CDNA 3.0 architecture on a chip named Aqua Vanjaram, fabricated by TSMC on a 5 nm process. It packs 153,000 million transistors across a die size of 1017 mm², yielding a transistor density of 150.4 million transistors per mm². The RTX 5050 Mobile uses the Blackwell 2.0 architecture on the GB207 chip, also fabricated by TSMC on a 5 nm process. It contains 16,900 million transistors on a 149 mm² die, with a transistor density of 113.4 million per mm². The MI300A has roughly nine times the transistor count and nearly seven times the die area.

Memory configurations differ fundamentally. The MI300A features 128 GB of HBM3 memory on an 8192-bit bus, delivering 5.32 TB/s of bandwidth. The memory clock runs at 1300 MHz with 5.2 Gbps effective speed. The RTX 5050 Mobile uses 8 GB of GDDR7 memory on a 128-bit bus, providing 384.0 GB/s of bandwidth. Its memory clock runs at 1500 MHz with 24 Gbps effective speed. The MI300A offers 16 times the capacity and over 13 times the bandwidth, a gulf that reflects their divergent purposes.

Compute resources also differ by orders of magnitude. The MI300A has 14592 shading units, 912 texture mapping units, and zero ROPs. Its texture rate is 1,915.2 GTexel/s, its pixel rate is 0 MPixel/s, and its FP32 throughput is 61.29 TFLOPS. The RTX 5050 Mobile has 2560 shading units, 80 TMUs, and 32 ROPs. It also carries 20 ray tracing cores and 80 tensor cores. Its texture rate is 120.0 GTexel/s, its pixel rate is 48.00 GPixel/s, and its FP32 output is 7.680 TFLOPS. The RTX 5050 Mobile's FP16 throughput matches its FP32 at 7.680 TFLOPS with a 1:1 ratio, while the MI300A's FP16 figure is not recorded.

Clock speeds show a notable inversion. The MI300A has a base clock of 1000 MHz and a boost clock of 2100 MHz. The RTX 5050 Mobile has a base clock of 1020 MHz, slightly higher, but a boost clock of only 1500 MHz, substantially lower. Despite the RTX 5050 Mobile's higher base frequency, the MI300A's boost clock exceeds it by 600 MHz, contributing to its far higher peak compute rates.

Power and form factor separate these parts entirely. The MI300A has a TDP of 750 W and a suggested PSU of 1150 W, using an OAM Module slot width with no power connectors. The RTX 5050 Mobile has a TDP of 50 W, uses an IGP form factor, and also has no power connectors. The MI300A has no display outputs, while the RTX 5050 Mobile's display outputs are described as portable device dependent. The MI300A supports no APIs for DirectX, OpenGL, or Vulkan, all recorded as N/A. The RTX 5050 Mobile supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. Both use a PCIe 5.0 x16 bus interface.

Release timing differs as well. The MI300A launched on 2023-12-05, while the RTX 5050 Mobile launched on 2025-06-23. The MI300A's production status is not recorded, while the RTX 5050 Mobile is listed as active. The MI300A's predecessor is Radeon Instinct, and the RTX 5050 Mobile's predecessor is GeForce 40 Mobile.

Where Each One Wins

The benchmark data defines wins only for the RTX 5050 Mobile, since it has recorded scores and the MI300A does not. The RTX 5050 Mobile's 83rd percentile ranking among all GPUs indicates it outperforms the majority of recorded parts. Its average score of 43268 places it essentially level with the Quadro M6000 24 GB and Quadro M6000, marginally ahead of the RTX 4070 SUPER by 0.1 percent, and slightly behind the RTX 4090 Mobile by 0.9 percent. These results suggest the RTX 5050 Mobile delivers competitive performance in the mid-to-high range of the database's GPU distribution.

For the MI300A, the absence of benchmark scores means no wins can be recorded. Its architectural specifications, however, point to strengths in different domains. The 128 GB HBM3 memory with 5.32 TB/s bandwidth and 61.29 TFLOPS FP32 throughput are far beyond the RTX 5050 Mobile's figures. The MI300A's 14592 shading units and 912 TMUs dwarf the RTX 5050 Mobile's 2560 and 80, respectively. These traits align with compute-heavy workloads that demand massive parallel throughput and memory capacity, though the data does not include direct tests to confirm this.

The RTX 5050 Mobile's strengths lie in its feature set and efficiency. It has ray tracing cores and tensor cores, which the MI300A lacks entirely as recorded. It supports modern graphics APIs, while the MI300A lists none. Its 50 W TDP is dramatically lower than the MI300A's 750 W, making it suited to constrained power environments. Its pixel rate of 48.00 GPixel/s, while modest, is nonzero, whereas the MI300A's is 0 MPixel/s. The RTX 5050 Mobile also has a higher base clock at 1020 MHz versus 1000 MHz, though its boost clock is lower.

The database shows the RTX 5050 Mobile winning on measured benchmark performance, API compatibility, and power efficiency. The MI300A wins on raw specifications like memory capacity, bandwidth, transistor count, and peak FP32 compute, but these are not validated by any recorded benchmark results. The wins for each part thus depend on the metric chosen: recorded tests favor the RTX 5050 Mobile, while specification comparisons favor the MI300A.

The Verdict

The data supports a clear split in intended use. The AMD Instinct MI300A is a compute accelerator with no recorded benchmarks, no display outputs, no graphics API support, and a 750 W TDP. Its specifications indicate a focus on massive parallel compute and memory bandwidth, but the database contains no measurements to confirm actual performance. The NVIDIA GeForce RTX 5050 Mobile is an active, benchmarked graphics processor with a 50 W TDP, API support, and a 83rd percentile ranking.

For users selecting a GPU based on recorded performance, the RTX 5050 Mobile is the only option with data. Its average score of 43268 puts it within one percent of the Quadro M6000 24 GB, Quadro M6000, RTX 4070 SUPER, and RTX 4090 Mobile, showing it holds its own against those parts. For users requiring graphics output, ray tracing, or tensor cores, the RTX 5050 Mobile is the clear choice, as the MI300A offers none of these features.

For users prioritizing raw compute specifications, the MI300A appears stronger on paper. Its 61.29 TFLOPS FP32, 128 GB HBM3, and 5.32 TB/s bandwidth exceed the RTX 5050 Mobile's 7.680 TFLOPS, 8 GB GDDR7, and 384.0 GB/s. However, these numbers come without benchmark validation in the database. The MI300A's 50th percentile ranking, despite having no scores, suggests it is treated as an average performer in the dataset, though this is ambiguous given the missing data. The RTX 5050 Mobile's 83rd percentile is based on actual measurements. The verdict from the data is that the RTX 5050 Mobile is the proven performer, while the MI300A remains an unverified specification sheet.

FAQ

Q: Does the AMD Instinct MI300A have any benchmark scores in the database?

A: No, the MI300A has an empty benchmarks array. Its average benchmark score is 0, and its percentile ranking is 50th among all GPUs.

Q: What are the recorded benchmark scores for the NVIDIA GeForce RTX 5050 Mobile?

A: The RTX 5050 Mobile scores 2365 in the 3DMark Steel Nomad DX12 test and 84171 in Geekbench OpenCL. Its average benchmark score is 43268.

Q: How does the RTX 5050 Mobile compare to its nearest rivals?

A: The RTX 5050 Mobile's average score of 43268 is 0 percent different from the NVIDIA Quadro M6000 24 GB, -0.1 percent different from the NVIDIA Quadro M6000, 0.1 percent different from the NVIDIA GeForce RTX 4070 SUPER, and -0.9 percent different from the NVIDIA GeForce RTX 4090 Mobile.

Q: Which GPU has more memory?

A: The AMD Instinct MI300A has 128 GB of HBM3 memory, while the NVIDIA GeForce RTX 5050 Mobile has 8 GB of GDDR7 memory.

Q: What is the difference in power consumption between the two GPUs?

A: The MI300A has a TDP of 750 W and a suggested PSU of 1150 W. The RTX 5050 Mobile has a TDP of 50 W and no suggested PSU listed.

Q: Does the MI300A support ray tracing or graphics APIs?

A: No, the MI300A has no ray tracing cores, no tensor cores, no display outputs, and its DirectX, OpenGL, and Vulkan support are all listed as N/A. The RTX 5050 Mobile has 20 ray tracing cores, 80 tensor cores, and supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.