AMD Radeon RX 6800 XT vs NVIDIA GeForce RTX 5070 Ti Comparison

The NVIDIA GeForce RTX 5070 Ti and AMD Radeon RX 6800 XT represent two distinct generations of high-end graphics hardware, with the former launching on February 19, 2025, and the latter arriving on October 27, 2020. The data shows a clear performance hierarchy: the RTX 5070 Ti secures 10 wins across all 10 head-to-head benchmarks, with an average benchmark score of 49,957 compared to the RX 6800 XT's 48,477, placing the NVIDIA card 3.1% ahead in average score and 3% ahead in the rival delta calculation. This matchup is not merely about generational leap but about architectural philosophy, as the 5 nm Blackwell 2.0 design faces off against the 7 nm RDNA 2.0 architecture.

FAQ

Q: Which GPU has the higher average benchmark score?

A: The NVIDIA GeForce RTX 5070 Ti scores 49,957 on average, while the AMD Radeon RX 6800 XT scores 48,477. This gives the RTX 5070 Ti a 3.1% lead in the head-to-head analysis, and the data lists the RX 6800 XT as a nearest rival with a deltaPct of -3% relative to the NVIDIA card.

Q: How large is the performance gap in the most demanding DirectX 12 test?

A: In the 3DMark Steel Nomad DX12 test, the RTX 5070 Ti scores 6,604 versus the RX 6800 XT's 3,689, representing a massive 79% delta in favor of NVIDIA. This is the single largest win for the RTX 5070 Ti across all benchmark categories.

Q: Does the RX 6800 XT win any benchmark categories?

A: No. The head-to-head data shows the RX 6800 XT with zero wins (winsB: 0) across all 10 tested benchmarks. The RTX 5070 Ti wins every single test, ranging from a 13.6% margin in Passmark DirectX 11 to the 79% margin in 3DMark Steel Nomad.

Q: What is the difference in Vulkan performance between the two cards?

A: In Geekbench Vulkan, the RTX 5070 Ti scores 225,122 compared to the RX 6800 XT's 136,875, yielding a 64.5% advantage for NVIDIA. This suggests a significant architectural efficiency gain in the newer card's graphics pipeline.

Q: How do the memory bandwidth specifications compare?

A: The RTX 5070 Ti features 896.0 GB/s of bandwidth from its GDDR7 memory, while the RX 6800 XT provides 512.0 GB/s from GDDR6. Both use a 256-bit bus and 16 GB of memory, but the newer GDDR7 standard gives NVIDIA a 75% bandwidth advantage on paper.

Q: What is the percentile ranking difference between the two GPUs?

A: The RTX 5070 Ti sits at the 86th percentile among all GPUs, while the RX 6800 XT is at the 85th percentile. Despite the narrow percentile gap, the RTX 5070 Ti's average score is 3.1% higher, and it ranks above the RX 6800 XT in the nearest rivals list for both cards.

The Verdict

The data unequivocally favors the NVIDIA GeForce RTX 5070 Ti for anyone seeking maximum performance. It wins every benchmark, and the margins range from substantial (13.6% in DirectX 11) to overwhelming (79% in Steel Nomad, 64.5% in Vulkan). The RTX 5070 Ti's average score of 49,957 places it 3.1% ahead of the RX 6800 XT, and its 86th percentile rank confirms it sits slightly higher in the global GPU hierarchy than AMD's 85th percentile. For gaming workloads, the DirectX 12 and Vulkan results are decisive: a 27% win in Passmark DX12 and a 64.5% win in Geekbench Vulkan indicate that modern titles will run noticeably faster on the NVIDIA card.

However, the RX 6800 XT is not without merit for specific buyers. Its launch MSRP was 649 USD (compared to 749 USD for the RTX 5070 Ti), and it remains an active product in the sense that it was a flagship RDNA 2 design. The data shows it still holds its own in legacy APIs like DirectX 9, where the gap narrows to 32.5%, and in 2D performance (29.3% delta). For users with PCIe 4.0 motherboards or those who prefer AMD's Radeon software ecosystem, the RX 6800 XT offers a functional 16 GB GDDR6 solution. Yet the benchmark results are unambiguous: the RTX 5070 Ti is the stronger card in every measured scenario, and the 3.1% average score delta understates the massive deltas in compute and modern API tests.

Head-to-Head Benchmarks

The most striking result is in 3DMark Steel Nomad DX12, where the RTX 5070 Ti scores 6,604 against 3,689 for the RX 6800 XT, a 79% delta. This is not a marginal improvement; it indicates that the Blackwell architecture's ray tracing and geometry processing capabilities are fundamentally more efficient than RDNA 2.0's. The Geekbench Vulkan test reinforces this, with a 225,122 vs 136,875 score (64.5% delta), suggesting that the RTX 5070 Ti's driver and hardware combination scales better with modern graphics APIs.

Compute workloads also show a decisive NVIDIA advantage. In Passmark GPU Compute, the RTX 5070 Ti scores 20,203 versus 13,245, a 52.5% delta. This aligns with the FP32 throughput figures: the NVIDIA card delivers 43.94 TFLOPS compared to AMD's 20.74 TFLOPS, though the AMD card's FP16 rate of 41.47 TFLOPS (2:1 ratio) is closer to NVIDIA's 43.94 TFLOPS (1:1). The OpenCL results (212,363 vs 171,304, 24% delta) further confirm the RTX 5070 Ti's superiority in general-purpose compute.

The smallest margin is in Passmark DirectX 11, where the RTX 5070 Ti leads 300 to 264 (13.6% delta). This suggests that older DX11 titles benefit less from the newer architecture, but the RTX 5070 Ti still wins. DirectX 9 shows a 32.5% delta (351 vs 265), and DirectX 10 a 23.9% delta (192 vs 155). The 3DMark and Passmark G3D results (32% delta, 32,974 vs 24,980) round out a comprehensive sweep. The RX 6800 XT's best relative performance is in DX11, but it never approaches a win.

Specification Differences

The core specifications differ substantially. The RTX 5070 Ti uses a 5 nm process with 45,600 million transistors on a 378 mm² die, while the RX 6800 XT uses a 7 nm process with 26,800 million transistors on a 520 mm² die. This gives NVIDIA a transistor density of 120.6M / mm² versus AMD's 51.5M / mm², indicating a much more compact and dense design. The shading unit count is nearly double: 8,960 on the RTX 5070 Ti versus 4,608 on the RX 6800 XT, and the RTX 5070 Ti has 280 TMUs against AMD's 288, but only 96 ROPs versus AMD's 128 ROPs.

Clock speeds also differ: the RTX 5070 Ti has a base clock of 2295 MHz and boost of 2452 MHz, while the RX 6800 XT runs at 1825 MHz base, 2015 MHz game clock, and 2250 MHz boost. Memory configurations show 16 GB on both, but the RTX 5070 Ti uses GDDR7 at 1750 MHz (28 Gbps effective) for 896.0 GB/s bandwidth, whereas the RX 6800 XT uses GDDR6 at 2000 MHz (16 Gbps effective) for 512.0 GB/s. The RTX 5070 Ti has 70 ray tracing cores and 280 tensor cores, while the RX 6800 XT has 72 RT cores and no tensor core equivalent listed.

Power and connectivity also differ: both have a 300 W TDP and dual-slot designs, but the RTX 5070 Ti uses a single 16-pin connector while the RX 6800 XT uses two 8-pin connectors. The RTX 5070 Ti supports PCIe 5.0 x16, whereas the RX 6800 XT uses PCIe 4.0 x16. Display outputs vary, with NVIDIA offering 1x HDMI 2.1b and 3x DisplayPort 2.1b, while AMD has 1x HDMI 2.1, 2x DisplayPort 1.4a, and 1x USB Type-C. Physically, the RTX 5070 Ti is longer (304 mm vs 267 mm) and taller (137 mm vs 120 mm) but slightly thinner (48 mm vs 50 mm).

Architecture Differences

The architectural divide is generational and fundamental. NVIDIA's Blackwell 2.0 architecture, built on TSMC's 5 nm node, represents a complete overhaul from the previous GeForce 40 generation. It integrates 70 dedicated ray tracing cores and 280 tensor cores, enabling hardware-accelerated ray tracing and AI-driven features like DLSS. The FP32 compute rate of 43.94 TFLOPS (with FP16 at a 1:1 ratio) suggests a unified shader design that handles both precision levels without penalty.

AMD's RDNA 2.0, on the other hand, is built on TSMC's 7 nm node and uses a chiplet-based Navi 21 design. It has 72 ray tracing cores, but lacks tensor cores entirely, meaning AI acceleration relies on shader-based compute. The FP32 rate is 20.74 TFLOPS, but the FP16 rate of 41.47 TFLOPS (2:1 ratio) shows a different approach: AMD doubles the throughput for half-precision, whereas NVIDIA maintains a 1:1 ratio. The RX 6800 XT's 128 ROPs exceed the RTX 5070 Ti's 96, which contributes to its higher pixel rate of 288.0 GPixel/s versus 235.4 GPixel/s, but the NVIDIA card's texture rate of 686.6 GTexel/s edges out AMD's 648.0 GTexel/s.

The transistor counts tell a story of density: NVIDIA packs 45,600 million transistors into 378 mm², while AMD uses 26,800 million across 520 mm². This means the RTX 5070 Ti achieves over twice the transistor density (120.6M vs 51.5M per mm²), which correlates with its higher compute throughput despite a smaller die. The memory subsystem also differs, with GDDR7 on a 256-bit bus delivering 75% more bandwidth than GDDR6 on the same bus width.

Where Each One Wins

The RTX 5070 Ti wins in every benchmark category, but the magnitude of its victories varies by workload. Its strongest advantage lies in modern, compute-heavy scenarios: the 79% win in 3DMark Steel Nomad and 64.5% in Vulkan indicate that DirectX 12 Ultimate titles and Vulkan-based games will run dramatically faster. The 52.5% win in GPU compute and 24% in OpenCL make it the clear choice for rendering, machine learning, and productivity tasks that leverage FP32 or FP16 throughput. The 32% win in Passmark G3D and 27% in DX12 solidify its position for current-generation gaming.

The RX 6800 XT's "wins" are relative, not absolute. Its closest margins come in legacy DirectX 11 (13.6% delta) and DirectX 10 (23.9% delta), suggesting that older games optimized for those APIs see the smallest performance gap. Its higher pixel rate (288.0 GPixel/s vs 235.4) and greater ROP count (128 vs 96) could theoretically benefit fill-rate-bound scenarios, but the benchmark data does not show a win in any test. For users with PCIe 4.0 systems, the RX 6800 XT avoids the need for a PCIe 5.0 upgrade, and its dual 8-pin connectors may be more compatible with existing power supplies than the single 16-pin connector on the RTX 5070 Ti.

The data suggests a clear split: the RTX 5070 Ti is for users who demand maximum performance in modern APIs, compute, and ray tracing, while the RX 6800 XT remains a viable option for those prioritizing legacy API compatibility or preferring AMD's feature set, despite its 3.1% lower average score and 0 wins in head-to-head tests.