AMD Instinct MI308X vs NVIDIA GeForce RTX 4060 AD106 Comparison

FAQ

Q: What are the core architectural identities of the AMD Instinct MI308X and the NVIDIA GeForce RTX 4060 AD106?

A: The AMD Instinct MI308X is a CDNA 3.0 accelerator built on the Aqua Vanjaram chip, designed for compute workloads with no display outputs. The NVIDIA GeForce RTX 4060 AD106 is an Ada Lovelace consumer GPU with 24 RT cores and 96 tensor cores, supporting DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

Q: How do the memory subsystems compare between the two cards?

A: The MI308X uses 192 GB of HBM3 on an 8192-bit bus, delivering 5.32 TB/s of bandwidth. The RTX 4060 uses 8 GB of GDDR6 on a 128-bit bus, delivering 272.0 GB/s. The MI308X offers 24 times the capacity and roughly 19.5 times the bandwidth.

Q: What is the transistor and die size difference?

A: The MI308X packs 153,000 million transistors on a 1017 mm² die with a density of 150.4M transistors per mm². The RTX 4060 has 22,900 million transistors on a 188 mm² die with 121.8M per mm². Both are fabricated on TSMC's 5 nm process.

Q: Which card has higher clock speeds?

A: The RTX 4060 has a higher base clock at 1830 MHz and a higher boost clock at 2460 MHz. The MI308X runs at 1000 MHz base and 2100 MHz boost. The RTX 4060 also runs its memory at 2125 MHz (17 Gbps effective) versus 1300 MHz (5.2 Gbps effective) for the MI308X.

Q: What are the power requirements?

A: The MI308X has a 750 W TDP and requires a suggested 1150 W power supply, using an OAM module form factor with no power connectors. The RTX 4060 has a 115 W TDP with a suggested 300 W PSU, using a dual-slot design with a single 12-pin connector.

Q: What is the release timeline for each product?

A: The AMD Instinct MI308X was released on December 5, 2023. The NVIDIA GeForce RTX 4060 AD106 was released on March 31, 2024, and its production status is listed as end-of-life.

Architecture Differences

The AMD Instinct MI308X and NVIDIA GeForce RTX 4060 AD106 represent fundamentally different design philosophies within the same 5 nm TSMC process node. The MI308X uses CDNA 3.0, AMD's compute-focused architecture, while the RTX 4060 uses Ada Lovelace, NVIDIA's consumer graphics architecture.

The most striking difference is the transistor budget. The MI308X contains 153,000 million transistors on a 1017 mm² die, yielding a density of 150.4M per mm². The RTX 4060 contains just 22,900 million transistors on a 188 mm² die at 121.8M per mm². This means the MI308X has roughly 6.7 times the transistor count and 5.4 times the die area.

The MI308X is built around a massive 8192-bit memory bus with 192 GB of HBM3, a configuration designed for high-capacity, high-bandwidth compute tasks. The RTX 4060 uses a conventional 128-bit bus with 8 GB of GDDR6, optimized for consumer rendering workloads. The MI308X has no ROPs, reporting a pixel rate of 0 MPixel/s, while the RTX 4060 has 48 ROPs delivering 118.1 GPixel/s.

Shader resources differ by an order of magnitude. The MI308X has 19,456 shading units and 1,216 TMUs, while the RTX 4060 has 3,072 shading units and 96 TMUs. The RTX 4060 includes dedicated ray tracing (24 RT cores) and tensor (96 tensor cores) hardware, features absent from the MI308X specification. The MI308X also lacks display outputs entirely, whereas the RTX 4060 provides 1x HDMI 2.1 and 3x DisplayPort 1.4a.

API support further separates the two. The RTX 4060 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The MI308X lists N/A for DirectX, OpenGL, and Vulkan, reflecting its role as a compute accelerator rather than a graphics card.

The power envelope tells the same story. The MI308X consumes 750 W with a suggested 1150 W PSU, while the RTX 4060 draws 115 W with a suggested 300 W PSU. The MI308X uses an OAM module form factor with no power connectors, while the RTX 4060 is a dual-slot card with a single 12-pin connector.

Head-to-Head Benchmarks

Direct benchmark comparisons between the AMD Instinct MI308X and NVIDIA GeForce RTX 4060 AD106 are not available in the database. The benchmark arrays for both products are empty, and no head-to-head benchmark results have been recorded. The wins count for each product stands at zero.

The absence of direct measurements means the performance relationship must be inferred from the specification deltas. The FP32 compute figures are the most telling: the MI308X delivers 81.72 TFLOPS versus 15.11 TFLOPS for the RTX 4060. This represents a 5.4 times advantage for the MI308X in raw single-precision throughput.

Texture rate follows a similar pattern. The MI308X achieves 2,553.6 GTexel/s, while the RTX 4060 manages 236.2 GTexel/s, a factor of 10.8 difference. FP16 performance is identical to FP32 for both cards at 81.72 TFLOPS and 15.11 TFLOPS respectively, indicating a 1:1 ratio on both architectures.

Memory bandwidth is where the MI308X's HBM3 configuration dominates. At 5.32 TB/s, it exceeds the RTX 4060's 272.0 GB/s by a factor of 19.5. This bandwidth advantage, combined with 192 GB of capacity versus 8 GB, positions the MI308X for workloads that require massive datasets to reside on-card.

The RTX 4060 counters in pixel throughput. With 48 ROPs, it achieves 118.1 GPixel/s, while the MI308X reports 0 MPixel/s. The RTX 4060 also has the advantage in clock speeds, with a 2460 MHz boost versus 2100 MHz for the MI308X.

Both cards occupy the 50th percentile in the database's all-GPU ranking, with an average benchmark score of 0 for each. This percentile placement indicates that neither product has accumulated sufficient benchmark data to differentiate them in aggregate performance metrics.

Specification Differences

Process Node: Both use TSMC 5 nm. No difference.

Transistors: MI308X has 153,000 million; RTX 4060 has 22,900 million.

Die Size: MI308X is 1017 mm²; RTX 4060 is 188 mm².

Transistor Density: MI308X achieves 150.4M / mm²; RTX 4060 achieves 121.8M / mm².

Base Clock: MI308X runs at 1000 MHz; RTX 4060 runs at 1830 MHz.

Boost Clock: MI308X boosts to 2100 MHz; RTX 4060 boosts to 2460 MHz.

Memory Clock: MI308X uses 1300 MHz (5.2 Gbps effective); RTX 4060 uses 2125 MHz (17 Gbps effective).

Memory Size: MI308X has 192 GB HBM3; RTX 4060 has 8 GB GDDR6.

Memory Bus Width: MI308X uses 8192 bit; RTX 4060 uses 128 bit.

Memory Bandwidth: MI308X delivers 5.32 TB/s; RTX 4060 delivers 272.0 GB/s.

Shading Units: MI308X has 19,456; RTX 4060 has 3,072.

TMUs: MI308X has 1,216; RTX 4060 has 96.

ROPs: MI308X has 0; RTX 4060 has 48.

RT Cores: MI308X has none; RTX 4060 has 24.

Tensor Cores: MI308X has none; RTX 4060 has 96.

Pixel Rate: MI308X is 0 MPixel/s; RTX 4060 is 118.1 GPixel/s.

Texture Rate: MI308X is 2,553.6 GTexel/s; RTX 4060 is 236.2 GTexel/s.

FP32: MI308X is 81.72 TFLOPS; RTX 4060 is 15.11 TFLOPS.

FP16: Both are 1:1 with FP32, at 81.72 TFLOPS and 15.11 TFLOPS respectively.

TDP: MI308X is 750 W; RTX 4060 is 115 W.

Slot Width: MI308X is OAM Module; RTX 4060 is Dual-slot.

Power Connectors: MI308X has none; RTX 4060 has 1x 12-pin.

Suggested PSU: MI308X requires 1150 W; RTX 4060 requires 300 W.

Bus Interface: MI308X uses PCIe 5.0 x16; RTX 4060 uses PCIe 4.0 x8.

Display Outputs: MI308X has none; RTX 4060 has 1x HDMI 2.1 and 3x DisplayPort 1.4a.

API Support: MI308X lists N/A for DirectX, OpenGL, and Vulkan; RTX 4060 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Release Date: MI308X launched December 5, 2023; RTX 4060 launched March 31, 2024.

Production Status: MI308X has no listed status; RTX 4060 is end-of-life.

The Verdict

The database indicates that the AMD Instinct MI308X and NVIDIA GeForce RTX 4060 AD106 serve entirely different purposes, and the choice between them depends strictly on workload requirements.

The MI308X is the compute-oriented product. Its 81.72 TFLOPS FP32 throughput, 5.32 TB/s memory bandwidth, and 192 GB capacity make it suitable for large-scale data processing and AI training tasks where memory size and bandwidth are the limiting factors. The 750 W power draw and OAM module form factor confirm its data center positioning. The lack of display outputs and graphics API support means it cannot function as a consumer graphics card.

The RTX 4060 AD106 is a consumer graphics solution. Its 118.1 GPixel/s pixel rate, 24 RT cores, and 96 tensor cores provide the hardware necessary for rasterized and ray-traced gaming. The DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 support ensure compatibility with standard graphics software stacks. The 115 W power draw and dual-slot design allow for installation in conventional desktop systems.

For any workload requiring graphics output, the RTX 4060 is the only viable option, as the MI308X has no display outputs and no graphics API support. For compute tasks that do not require rendering, the MI308X offers substantially higher raw throughput, with 5.4 times the FP32 performance and 10.8 times the texture rate.

The RTX 4060's higher clock speeds (1830 MHz base, 2460 MHz boost) do not compensate for the MI308X's massive resource advantage in compute-oriented metrics. However, the MI308X's zero pixel rate and absence of RT and tensor cores mean it cannot accelerate ray-traced graphics or DLSS-style tensor operations.

The production status of the RTX 4060 as end-of-life suggests it is at the end of its commercial cycle, while the MI308X has no such designation. The release dates place the MI308X roughly four months earlier.

The data does not show a winner in aggregate benchmarks because no benchmark scores exist for either product. The percentile ranking for both is identical at 50, with average scores of 0. The selection should be driven by the specific task: graphics and consumer applications point to the RTX 4060, while high-bandwidth, high-capacity compute points to the MI308X.