AMD Instinct MI300X vs NVIDIA GeForce RTX 5060 GB205 Comparison

Head-to-Head Benchmarks

The recorded database contains a single benchmark result for the AMD Instinct MI300X, the Geekbench OpenCL score of 317,994 points. The NVIDIA GeForce RTX 5060 GB205 has no recorded benchmark entries, so direct score comparisons are not possible from the available data. The MI300X sits at the 100th percentile among all GPUs in the database, meaning it outperforms every other recorded device in this specific test. Its nearest rivals provide context: the NVIDIA B200 leads with 345,482 points, placing the MI300X 8% behind, while the NVIDIA H200 NVL scores 334,891, a 5% advantage over the MI300X. Conversely, the MI300X beats the NVIDIA L40S by 7.5% (295,763 points) and the NVIDIA RTX 6000 Ada Generation by 10.7% (287,237 points).

The RTX 5060 GB205, by contrast, records an average benchmark score of zero and sits at the 50th percentile, with no rival data available. This absence of measured performance means the database cannot establish a head-to-head margin between the two cards. The MI300X’s single score, however, demonstrates a compute-oriented design tuned for massive parallel workloads, while the RTX 5060’s lack of entries leaves its OpenCL behavior unquantified. For the RTX 5060, the only performance indicators come from architectural specifications, not empirical results. The MI300X’s 81.72 TFLOPS of FP32 throughput and 81.72 TFLOPS of FP16 (1:1 ratio) dwarf the RTX 5060’s 19.18 TFLOPS in both precisions, a 4.26x difference in raw shader output. Texture rate tells a similar story: 2,553.6 GTexel/s for the MI300X versus 299.6 GTexel/s for the RTX 5060, an 8.5x gap. Pixel rate is even more lopsided, with the MI300X reporting 0 MPixel/s (it lacks ROPs entirely) while the RTX 5060 delivers 119.9 GPixel/s, so the data shows the MI300X cannot rasterize at all, while the RTX 5060 handles traditional graphics output.

Architecture Differences

The two accelerators target entirely different segments, and the silicon reflects that divergence. The AMD Instinct MI300X uses the Aqua Vanjaram chip built on CDNA 3.0 architecture, fabricated by TSMC on a 5 nm process. It packs 153,000 million transistors across a 1017 mm² die, yielding a transistor density of 150.4 million per square millimeter. The NVIDIA GeForce RTX 5060 GB205 uses the GB205 chip on Blackwell 2.0 architecture, also TSMC 5 nm, but with 31,100 million transistors on a 263 mm² die, a density of 118.3 million per square millimeter. The MI300X’s die is nearly four times larger and contains roughly five times as many transistors.

Memory configurations could not be more different. The MI300X carries 192 GB of HBM3 on an 8192-bit bus, delivering 5.32 TB/s of bandwidth. The RTX 5060 has 8 GB of GDDR7 on a 128-bit bus, providing 448.0 GB/s. That is a 24x capacity difference and an 11.9x bandwidth advantage for the AMD part. The MI300X’s memory clock runs at 1300 MHz (5.2 Gbps effective), while the RTX 5060’s memory clock is 1750 MHz (28 Gbps effective), showing how the RTX 5060 compensates with faster per-pin signaling but far fewer pins.

Shader resources follow the same pattern. The MI300X has 19,456 shading units, 1,216 texture mapping units, and zero ROPs. The RTX 5060 has 3,840 shading units, 120 TMUs, and 48 ROPs. The RTX 5060 also includes 30 ray tracing cores and 120 tensor cores, while the MI300X lists no RT or tensor core counts in the database. Clock speeds invert the core-count relationship: the MI300X runs at 1000 MHz base and 2100 MHz boost, while the RTX 5060 runs at 2280 MHz base and 2497 MHz boost. The RTX 5060’s higher clocks partially offset its fewer cores, but the raw throughput math still heavily favors the MI300X.

Power and physical design diverge sharply. The MI300X draws 750 W TDP with a suggested PSU of 1150 W, uses an OAM module slot width, and has no power connectors (likely relying on the carrier board). The RTX 5060 draws 145 W TDP with a 300 W suggested PSU, uses a dual-slot design, and requires a single 8-pin connector. The MI300X has no display outputs and lists N/A for DirectX, OpenGL, and Vulkan support, confirming its compute-only role. The RTX 5060 provides 1x HDMI 2.1b and 3x DisplayPort 2.1b outputs, supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The MI300X uses PCIe 5.0 x16, while the RTX 5060 uses PCIe 5.0 x8, halving the host interface bandwidth for the NVIDIA part. The RTX 5060 measures 241 mm by 111 mm by 40 mm, while the MI300X’s dimensions are not recorded.

FAQ

Q: Which card has more raw FP32 compute power?

A: The AMD Instinct MI300X delivers 81.72 TFLOPS of FP32, while the NVIDIA GeForce RTX 5060 GB205 delivers 19.18 TFLOPS, a 4.26x advantage for the AMD part.

Q: How do the memory capacities compare?

A: The MI300X has 192 GB of HBM3 on an 8192-bit bus with 5.32 TB/s bandwidth. The RTX 5060 has 8 GB of GDDR7 on a 128-bit bus with 448.0 GB/s bandwidth, making the MI300X 24x larger in capacity and 11.9x faster in bandwidth.

Q: Does the RTX 5060 support graphics APIs?

A: Yes, the RTX 5060 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, and it has display outputs (1x HDMI 2.1b, 3x DisplayPort 2.1b). The MI300X lists N/A for all three APIs and has no display outputs.

Q: What is the transistor count difference?

A: The MI300X contains 153,000 million transistors on a 1017 mm² die (150.4M per mm²), while the RTX 5060 contains 31,100 million transistors on a 263 mm² die (118.3M per mm²).

Q: Which card has a higher boost clock?

A: The RTX 5060 boosts to 2497 MHz, which is higher than the MI300X’s 2100 MHz boost. The RTX 5060 also has a higher base clock at 2280 MHz versus 1000 MHz for the MI300X.

Q: How do the power requirements differ?

A: The MI300X has a 750 W TDP and suggests a 1150 W PSU, while the RTX 5060 has a 145 W TDP and suggests a 300 W PSU. The MI300X uses an OAM module form factor with no power connectors, while the RTX 5060 is dual-slot with a single 8-pin connector.

Specification Differences

The two cards differ in nearly every recorded field. The MI300X uses CDNA 3.0 architecture on the Aqua Vanjaram chip; the RTX 5060 uses Blackwell 2.0 on GB205. Process node and foundry match (5 nm, TSMC), but transistor counts differ massively: 153,000 million versus 31,100 million, and die sizes at 1017 mm² versus 263 mm². Transistor density is 150.4M per mm² versus 118.3M per mm². Base clocks are 1000 MHz versus 2280 MHz, boost clocks 2100 MHz versus 2497 MHz. Memory clocks run 1300 MHz (5.2 Gbps effective) versus 1750 MHz (28 Gbps effective). Memory size is 192 GB versus 8 GB, type HBM3 versus GDDR7, bus width 8192 bit versus 128 bit, and bandwidth 5.32 TB/s versus 448.0 GB/s.

Shading units number 19,456 versus 3,840; TMUs 1,216 versus 120; ROPs 0 versus 48. The RTX 5060 has 30 RT cores and 120 tensor cores, while the MI300X lists none. Pixel rate is 0 MPixel/s versus 119.9 GPixel/s. Texture rate is 2,553.6 GTexel/s versus 299.6 GTexel/s. FP32 is 81.72 TFLOPS versus 19.18 TFLOPS, and FP16 is 81.72 TFLOPS (1:1) versus 19.18 TFLOPS (1:1). TDP is 750 W versus 145 W. Slot width is OAM Module versus dual-slot. Power connectors are none versus 1x 8-pin. Suggested PSU is 1150 W versus 300 W. Bus interface is PCIe 5.0 x16 versus PCIe 5.0 x8. Display outputs are none versus 1x HDMI 2.1b, 3x DisplayPort 2.1b. The API support rows show N/A versus DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The RTX 5060 has recorded dimensions (241 mm x 111 mm x 40 mm), while the MI300X has none. Release dates differ: 2023-12-05 for the MI300X versus 2026-05-31 for the RTX 5060. Predecessors are Radeon Instinct versus GeForce 40, and the RTX 5060 lists GeForce 60 as its successor while the MI300X has none. The RTX 5060 has an active production status and a launch MSRP of 299 USD, while the MI300X lists no MSRP and no production status.

Where Each One Wins

The AMD Instinct MI300X wins decisively in compute density and memory capacity. Its 81.72 TFLOPS FP32 throughput, 5.32 TB/s bandwidth, and 192 GB HBM3 make it a server-oriented accelerator for large-scale parallel workloads. The database shows it at the 100th percentile, ahead of the NVIDIA L40S by 7.5% and the RTX 6000 Ada by 10.7% in Geekbench OpenCL, and within 8% of the B200. Its 750 W TDP and OAM module form factor indicate a data-center installation, not a desktop part. The absence of ROPs, display outputs, and graphics API support confirms it is not designed for rendering or interactive use.

The NVIDIA GeForce RTX 5060 GB205 wins in every client-facing category. It has display outputs, full DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 support, and a 119.9 GPixel/s pixel rate that the MI300X cannot match (0 MPixel/s). It includes ray tracing cores and tensor cores, features absent from the MI300X’s recorded specifications. Its 145 W TDP and 300 W suggested PSU make it suitable for standard desktop power supplies, and its dual-slot design with a single 8-pin connector fits conventional cases. The RTX 5060’s higher clock speeds (2280 MHz base, 2497 MHz boost) give it a latency advantage in lightly threaded tasks, and its 28 Gbps effective memory signaling shows a modern GDDR7 implementation. The MI300X has no benchmark wins recorded in the head-to-head table, and neither does the RTX 5060, so the database offers no direct victory counts. Instead, the specification data defines two separate roles: the MI300X as a compute accelerator with extreme throughput and memory, the RTX 5060 as a graphics card with rendering features and modest power draw.