AMD Radeon RX 6800 XT vs NVIDIA GeForce GTX TITAN X Comparison

FAQ

Q: How large is the performance gap between the AMD Radeon RX 6800 XT and the NVIDIA GeForce GTX TITAN X?

A: The recorded benchmarks show a decisive margin. In Geekbench Metal, the RX 6800 XT scores 181,337 versus 18,723 for the GTX TITAN X, a delta of 868.5%. In OpenCL, the RX 6800 XT leads by 313.1%, and in Vulkan by 177.1%. The GTX TITAN X does not win any of the three head-to-head tests.

Q: How do these two cards compare in terms of overall database percentile?

A: The RX 6800 XT sits at the 85th percentile of all GPUs, while the GTX TITAN X sits at the 80th percentile. Despite the large benchmark gaps, their percentile rankings are closer, suggesting the older card still holds a relatively high position among all recorded GPUs.

Q: What is the difference in average benchmark score?

A: The RX 6800 XT has an average benchmark score of 48,477. The GTX TITAN X has an average score of 36,530. That is a difference of 11,947 points, or roughly 32.7% higher for the AMD card.

Q: Which card has more memory and what type?

A: The RX 6800 XT has 16 GB of GDDR6 memory on a 256-bit bus. The GTX TITAN X has 12 GB of GDDR5 memory on a 384-bit bus. Despite the narrower bus, the RX 6800 XT achieves 512.0 GB/s bandwidth versus 336.6 GB/s for the GTX TITAN X.

Q: Are there any architectural features unique to one card?

A: Yes. The RX 6800 XT includes 72 ray tracing cores and supports DirectX 12 Ultimate (12_2). The GTX TITAN X has no ray tracing cores and supports DirectX 12 (12_1), a lower feature level.

Q: What is the launch MSRP for each card?

A: The AMD Radeon RX 6800 XT had a launch MSRP of 649 USD. The NVIDIA GeForce GTX TITAN X had a launch MSRP of 999 USD.

Architecture Differences

The two GPUs come from entirely different design eras. The RX 6800 XT is built on RDNA 2.0 architecture, using the Navi 21 chip, fabricated on a 7 nm process at TSMC. The GTX TITAN X uses Maxwell 2.0 architecture with the GM200 chip, fabricated on a 28 nm process, also at TSMC. The process node difference is substantial: 7 nm versus 28 nm, which explains the massive transistor density gap.

The RX 6800 XT packs 26,800 million transistors on a 520 mm² die, yielding a density of 51.5 million transistors per square millimeter. The GTX TITAN X has 8,000 million transistors on a larger 601 mm² die, giving a density of just 13.3 million per square millimeter. The newer process allows the AMD card to fit over three times more transistors per area.

Clock speeds tell a similar story. The RX 6800 XT runs at a base of 1825 MHz, a game clock of 2015 MHz, and a boost of 2250 MHz. The GTX TITAN X operates at 1000 MHz base and 1089 MHz boost. Memory clocks also differ: the RX 6800 XT uses 2000 MHz (16 Gbps effective) GDDR6, while the GTX TITAN X uses 1753 MHz (7 Gbps effective) GDDR5.

Compute resources are heavily skewed toward the AMD card. The RX 6800 XT has 4608 shading units, 288 texture mapping units, and 128 raster operation units. The GTX TITAN X has 3072 shading units, 192 TMUs, and 96 ROPs. Additionally, the RX 6800 XT has 72 dedicated ray tracing cores, a feature entirely absent from the GTX TITAN X. The AMD card also supports DirectX 12 Ultimate (12_2), while the NVIDIA card is limited to DirectX 12 (12_1).

The memory subsystems differ in capacity and type. The RX 6800 XT uses 16 GB of GDDR6 on a 256-bit bus, producing 512.0 GB/s of bandwidth. The GTX TITAN X uses 12 GB of GDDR5 on a wider 384-bit bus, but only achieves 336.6 GB/s. The newer memory technology and higher clock speed overcome the narrower bus.

Power requirements reflect the performance gap. The RX 6800 XT has a TDP of 300 W and requires a 700 W suggested PSU, using two 8-pin connectors. The GTX TITAN X has a TDP of 250 W, a 600 W suggested PSU, and uses one 6-pin plus one 8-pin connector. Both are dual-slot cards, and both measure 267 mm in length, though the RX 6800 XT is slightly taller and wider.

Head-to-Head Benchmarks

The head-to-head data is entirely one-sided. Across three Geekbench tests, the AMD Radeon RX 6800 XT wins every round. The largest margin comes in Metal, where the RX 6800 XT scores 181,337 against 18,723 for the GTX TITAN X. That is a delta of 868.5%, meaning the AMD card delivers nearly ten times the raw compute performance in that API.

In OpenCL, the RX 6800 XT scores 171,304 versus 41,471 for the GTX TITAN X, a delta of 313.1%. This test is particularly telling because OpenCL is a cross-vendor standard, so both cards are running the same workload without vendor-specific optimizations. The RX 6800 XT still dominates.

The Vulkan test shows the smallest relative gap, but it remains overwhelming. The RX 6800 XT records 136,875 points, while the GTX TITAN X records 49,397 points. That is a delta of 177.1%. Even in the most favorable test for the NVIDIA card, the AMD card is nearly three times faster.

These results align with the raw specifications. The RX 6800 XT has 50% more shading units (4608 versus 3072), a 108% higher boost clock (2250 MHz versus 1089 MHz), and 52% more memory bandwidth (512.0 GB/s versus 336.6 GB/s). The theoretical FP32 throughput is 20.74 TFLOPS for the AMD card versus 6.691 TFLOPS for the NVIDIA card, a 210% advantage.

The GTX TITAN X has no wins in this comparison. It trails in every recorded benchmark, with the smallest deficit being the 177.1% delta in Vulkan. The data shows no scenario in the head-to-head set where the older NVIDIA architecture closes the gap.

Specification Differences

The two cards differ in nearly every measurable specification. Here are the fields where they diverge:

| Specification | AMD Radeon RX 6800 XT | NVIDIA GeForce GTX TITAN X |

|---|---|---|

| Architecture | RDNA 2.0 | Maxwell 2.0 |

| Process Node | 7 nm | 28 nm |

| Transistors | 26,800 million | 8,000 million |

| Die Size | 520 mm² | 601 mm² |

| Transistor Density | 51.5M / mm² | 13.3M / mm² |

| Base Clock | 1825 MHz | 1000 MHz |

| Boost Clock | 2250 MHz | 1089 MHz |

| Game Clock | 2015 MHz | None |

| Memory Clock | 2000 MHz (16 Gbps effective) | 1753 MHz (7 Gbps effective) |

| Memory Size | 16 GB | 12 GB |

| Memory Type | GDDR6 | GDDR5 |

| Memory Bus Width | 256 bit | 384 bit |

| Memory Bandwidth | 512.0 GB/s | 336.6 GB/s |

| Shading Units | 4608 | 3072 |

| TMUs | 288 | 192 |

| ROPs | 128 | 96 |

| RT Cores | 72 | None |

| Pixel Rate | 288.0 GPixel/s | 104.5 GPixel/s |

| Texture Rate | 648.0 GTexel/s | 209.1 GTexel/s |

| FP32 | 20.74 TFLOPS | 6.691 TFLOPS |

| FP16 | 41.47 TFLOPS (2:1) | None |

| TDP | 300 W | 250 W |

| Power Connectors | 2x 8-pin | 1x 6-pin + 1x 8-pin |

| Suggested PSU | 700 W | 600 W |

| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |

| Display Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C | 1x DVI, 1x HDMI 2.0, 3x DisplayPort 1.2 |

| DirectX | 12 Ultimate (12_2) | 12 (12_1) |

| Dimensions (H x W) | 120 mm x 50 mm | 111 mm x 38 mm |

Both cards share the same length of 267 mm, are dual-slot, and support OpenGL 4.6 and Vulkan 1.4. Both are end-of-life products. The RX 6800 XT released on 2020-10-27, while the GTX TITAN X released on 2015-03-16.

Where Each One Wins

The AMD Radeon RX 6800 XT wins in every direct comparison available in the database. It has 3 wins and 0 losses in the head-to-head set. The wins span Metal, OpenCL, and Vulkan, covering both Apple-oriented and cross-platform compute APIs. The AMD card also holds the higher percentile rank at 85 versus 80 for the NVIDIA card.

The RX 6800 XT is the clear choice for compute-heavy workloads. Its 20.74 TFLOPS FP32 throughput, 648.0 GTexel/s texture rate, and 288.0 GPixel/s pixel rate dwarf the GTX TITAN X's 6.691 TFLOPS, 209.1 GTexel/s, and 104.5 GPixel/s. The 16 GB GDDR6 memory with 512.0 GB/s bandwidth also provides more headroom for large datasets or high-resolution textures.

The GTX TITAN X does have a few narrow advantages. It uses less power at 250 W versus 300 W, and requires a smaller suggested PSU at 600 W versus 700 W. It also offers more display outputs with three DisplayPort connections and one DVI port, which may matter for multi-monitor setups using older displays. The 384-bit memory bus is wider, though the slower GDDR5 memory negates that advantage in practice.

For ray tracing, the RX 6800 XT is the only option, as it has 72 dedicated RT cores and supports DirectX 12 Ultimate. The GTX TITAN X has no ray tracing hardware and is limited to DirectX 12 (12_1). Any workload that requires hardware-accelerated ray tracing will only run on the AMD card.

The Verdict

The data does not support any scenario where the NVIDIA GeForce GTX TITAN X outperforms the AMD Radeon RX 6800 XT. Across all three head-to-head benchmarks, the RX 6800 XT wins by margins ranging from 177.1% to 868.5%. The average benchmark score of 48,477 for the AMD card versus 36,530 for the NVIDIA card confirms this dominance.

The RX 6800 XT should be chosen by anyone prioritizing raw compute performance, modern API support, or ray tracing. Its 72 RT cores, DirectX 12 Ultimate support, and 20.74 TFLOPS FP32 throughput make it suitable for current-generation games and compute workloads. The 16 GB GDDR6 memory also provides greater capacity for high-resolution textures and large datasets.

The GTX TITAN X remains a functional card for legacy applications. Its 12 GB GDDR5 memory and 6.691 TFLOPS FP32 throughput are still respectable, and its 80th percentile ranking shows it holds up well against the broader GPU population. However, it lacks any modern features like ray tracing or DirectX 12 Ultimate, and its 7 Gbps effective memory speed is a bottleneck compared to the RX 6800 XT's 16 Gbps.

The percentile data is worth noting. The RX 6800 XT ranks at the 85th percentile, while the GTX TITAN X ranks at the 80th. This 5-point gap is much smaller than the benchmark deltas would suggest, indicating that the older NVIDIA card still outperforms a large portion of the GPU market. But in a direct comparison, the RX 6800 XT is unequivocally the stronger product.

For buyers choosing between these two specific cards, the RX 6800 XT offers superior performance in every measured category, at a lower launch MSRP of 649 USD versus 999 USD. The GTX TITAN X's only advantages are lower power draw and a wider selection of legacy display outputs. The verdict is clear: the RX 6800 XT wins outright for modern workloads, while the GTX TITAN X serves only niche legacy use cases.