AMD Instinct MI308X vs NVIDIA RTX 2000 Ada Generation Comparison

Head-to-Head Benchmarks

The recorded data shows no direct head-to-head benchmark results between the AMD Instinct MI308X and the NVIDIA RTX 2000 Ada Generation. The AMD Instinct MI308X has an empty benchmark array and an average benchmark score of 0, meaning the database has no recorded performance measurements for this accelerator. By contrast, the NVIDIA RTX 2000 Ada Generation has ten recorded benchmark scores across DirectX, OpenCL, Vulkan, and compute tests.

The NVIDIA RTX 2000 Ada Generation delivers an average benchmark score of 18,954 across its recorded tests. Its nearest rivals in the database include the NVIDIA Quadro K6000 at 19,030 (0.4% higher), the AMD Radeon RX 6600 at 19,036 (0.4% higher), the NVIDIA Tesla K80 at 18,866 (0.5% lower), and the NVIDIA GeForce RTX 4050 Mobile at 19,049 (0.5% higher). These margins are all within one percent, indicating the RTX 2000 Ada Generation sits in a tightly packed performance cluster. The data places the RTX 2000 Ada Generation in the 63rd percentile among all GPUs, while the Instinct MI308X sits at the 50th percentile with no recorded score.

Looking at individual benchmark results for the RTX 2000 Ada Generation, the Geekbench Vulkan score of 83,360 exceeds the OpenCL score of 78,074. The Passmark G3D score of 16,927 dominates the DirectX scores, which range from 71 (DirectX 12) to 216 (DirectX 9). The Passmark GPU compute score of 7,834 indicates compute performance roughly half the G3D graphics score. The 3DMark Steel Nomad DX12 score of 1,767 represents modern DirectX 12 Ultimate workload performance. These scores cannot be compared to the Instinct MI308X because no equivalent measurements exist in the database.

The absence of benchmark data for the Instinct MI308X is notable given its specifications. The database lists 81.72 TFLOPS FP32 and FP16 performance, which would place it in a different performance tier if measured. However, without recorded scores, the database cannot confirm this expectation. The head-to-head comparison field remains empty, and both win counters show zero.

Where Each One Wins

The NVIDIA RTX 2000 Ada Generation wins in every measurable category simply because the database contains its benchmark results. Its Passmark G2D score of 1,072 reflects 2D graphics capability, while the Instinct MI308X has no display outputs and therefore no 2D performance metric. The RTX 2000 Ada Generation records 102.2 GPixel/s pixel rate, a feature the Instinct MI308X cannot match with a 0 MPixel/s pixel rate.

The RTX 2000 Ada Generation supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Instinct MI308X lists N/A for all three APIs, meaning it has no graphics API support recorded. This makes the RTX 2000 Ada Generation the only card in this comparison with any rasterization or graphics workload capability. The data shows the RTX 2000 Ada Generation has 48 ROPs and 88 TMUs, while the Instinct MI308X has 0 ROPs and 1,216 TMUs. The texture rate of 2,553.6 GTexel/s for the Instinct MI308X is vastly higher than the 187.4 GTexel/s for the RTX 2000 Ada Generation, but without benchmark data this advantage remains theoretical.

The Instinct MI308X would win in raw throughput metrics if benchmarks were recorded. Its 5.32 TB/s memory bandwidth versus 256.0 GB/s, 192 GB versus 16 GB memory capacity, and 81.72 TFLOPS versus 12.00 TFLOPS all indicate a different performance class. The data suggests the Instinct MI308X targets memory-bound compute workloads, while the RTX 2000 Ada Generation serves graphics and workstation tasks. The winsA and winsB counters both show zero, so the database records no confirmed victory for either card.

Architecture Differences

The Instinct MI308X uses the CDNA 3.0 architecture on the Aqua Vanjaram chip, built on a 5 nm process at TSMC. The RTX 2000 Ada Generation uses the Ada Lovelace architecture on the AD107 chip, also built on a 5 nm process at TSMC. Both use the same foundry and node, but the transistor counts differ dramatically. The Instinct MI308X integrates 153,000 million transistors on a 1017 mm² die, yielding a transistor density of 150.4M per mm². The RTX 2000 Ada Generation contains 18,900 million transistors on a 159 mm² die, producing 118.9M per mm² density.

The Instinct MI308X has 19,456 shading units, 1,216 TMUs, and no ROPs. It also has no ray tracing cores and no tensor cores recorded. The RTX 2000 Ada Generation has 2,816 shading units, 88 TMUs, 48 ROPs, 22 ray tracing cores, and 88 tensor cores. The presence of dedicated RT and tensor cores in the RTX 2000 Ada Generation enables ray tracing and AI acceleration, features absent from the Instinct MI308X specification. The CDNA 3.0 architecture prioritizes compute density over graphics features.

Memory architecture differs fundamentally. The Instinct MI308X uses HBM3 memory with an 8192-bit bus and 5.32 TB/s bandwidth. The RTX 2000 Ada Generation uses GDDR6 memory with a 128-bit bus and 256.0 GB/s bandwidth. The Instinct MI308X memory clock runs at 1300 MHz with 5.2 Gbps effective, while the RTX 2000 Ada Generation memory runs at 2000 MHz with 16 Gbps effective. The HBM3 implementation trades clock speed for massive bus width and bandwidth.

Clock behavior also differs. The Instinct MI308X has a base clock of 1000 MHz and boost of 2100 MHz. The RTX 2000 Ada Generation has a base clock of 1620 MHz and boost of 2130 MHz. The RTX 2000 Ada Generation maintains higher base clocks, but the Instinct MI308X achieves similar boost clocks despite drawing more power.

Specification Differences

The two cards differ across nearly every specification field. The Instinct MI308X has 192 GB of HBM3 memory versus 16 GB of GDDR6 for the RTX 2000 Ada Generation. Memory bus width differs at 8192 bit versus 128 bit. Memory bandwidth stands at 5.32 TB/s versus 256.0 GB/s. Shading units number 19,456 versus 2,816. TMUs total 1,216 versus 88. ROPs count 0 versus 48. Pixel rate is 0 MPixel/s versus 102.2 GPixel/s. Texture rate is 2,553.6 GTexel/s versus 187.4 GTexel/s. FP32 performance is 81.72 TFLOPS versus 12.00 TFLOPS. FP16 performance is 81.72 TFLOPS versus 12.00 TFLOPS, both running at 1:1 ratio.

The TDP differs substantially at 750 W for the Instinct MI308X versus 70 W for the RTX 2000 Ada Generation. The suggested PSU is 1150 W versus 250 W. The Instinct MI308X uses an OAM Module slot width with no power connectors, while the RTX 2000 Ada Generation is Dual-slot with no power connectors either. The bus interface is PCIe 5.0 x16 versus PCIe 4.0 x8. Display outputs are none versus 4x mini-DisplayPort 1.4a.

The RTX 2000 Ada Generation has a length of 168 mm (6.6 inches) and height of 69 mm (2.7 inches). The Instinct MI308X has no dimensions recorded. The RTX 2000 Ada Generation has a production status of Active, while the Instinct MI308X has none listed. Release dates differ: 2023-12-05 for the Instinct MI308X and 2024-02-11 for the RTX 2000 Ada Generation. The Instinct MI308X predecessor is Radeon Instinct with no successor. The RTX 2000 Ada Generation predecessor is Workstation Ampere with successor Blackwell PRO W. The RTX 2000 Ada Generation has a launch MSRP of 649 USD, while the Instinct MI308X has none listed.

FAQ

Q: Which card has higher FP32 compute performance?

A: The AMD Instinct MI308X delivers 81.72 TFLOPS FP32, compared to 12.00 TFLOPS for the NVIDIA RTX 2000 Ada Generation.

Q: Does the Instinct MI308X support ray tracing?

A: No. The Instinct MI308X has no ray tracing cores listed, while the RTX 2000 Ada Generation includes 22 ray tracing cores.

Q: What memory configuration does each card use?

A: The Instinct MI308X uses 192 GB of HBM3 with an 8192-bit bus and 5.32 TB/s bandwidth. The RTX 2000 Ada Generation uses 16 GB of GDDR6 with a 128-bit bus and 256.0 GB/s bandwidth.

Q: Which card supports graphics APIs?

A: Only the RTX 2000 Ada Generation supports graphics APIs, with DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Instinct MI308X lists N/A for all three.

Q: What is the power consumption difference?

A: The Instinct MI308X has a 750 W TDP with a suggested 1150 W PSU. The RTX 2000 Ada Generation has a 70 W TDP with a suggested 250 W PSU.

Q: How does the RTX 2000 Ada Generation compare to its nearest rivals?

A: The RTX 2000 Ada Generation averages 18,954, sitting 0.4% below the Quadro K6000 and Radeon RX 6600, 0.5% above the Tesla K80, and 0.5% below the RTX 4050 Mobile.

The Verdict

The data presents a clear split. The AMD Instinct MI308X is a compute accelerator with no graphics capability, no display outputs, and no recorded benchmarks. Its specification sheet indicates enormous memory capacity, bandwidth, and throughput. The 192 GB HBM3 configuration with 5.32 TB/s bandwidth targets large-scale compute workloads that require massive data residency. The 81.72 TFLOPS FP32 and FP16 performance positions it for scientific computing and AI training. The 750 W TDP and OAM Module form factor confirm a data center orientation.

The NVIDIA RTX 2000 Ada Generation is a workstation graphics card with recorded benchmark performance. Its 63rd percentile ranking and average score of 18,954 place it near several comparable cards within 0.5% margins. The 16 GB GDDR6 memory, 4x mini-DisplayPort outputs, and full graphics API support serve visualization and workstation tasks. The 70 W TDP and 250 W suggested PSU make it suitable for standard workstation power envelopes. The 22 RT cores and 88 tensor cores provide hardware acceleration for ray tracing and AI workloads.

For users requiring graphics output, DirectX, OpenGL, or Vulkan support, the RTX 2000 Ada Generation is the only functional choice. The database shows no graphics capability for the Instinct MI308X. For users running memory-bound compute workloads, the Instinct MI308X specification suggests capability far beyond the RTX 2000 Ada Generation, but the lack of benchmark data means the database cannot confirm actual performance. The RTX 2000 Ada Generation has an active production status, a launch MSRP of 649 USD, and a successor listed. The Instinct MI308X has no production status, no launch MSRP, and no successor. The data supports choosing the RTX 2000 Ada Generation for measurable, verified workstation graphics performance, and choosing the Instinct MI308X only when its massive memory and bandwidth specifications align with specific compute requirements that do not need graphics output.