NVIDIA GeForce RTX 2080 vs NVIDIA TITAN Xp Comparison

The Verdict

The data presents a fascinating generational clash. The NVIDIA GeForce RTX 2080 wins 6 of the 10 head-to-head benchmarks, while the NVIDIA TITAN Xp wins 4. However, the magnitude of those wins tells a more nuanced story than the raw win count. The RTX 2080’s victories are often narrow, while the TITAN Xp’s wins in 3DMark Steel Nomad and compute workloads are substantial, suggesting the TITAN Xp is the stronger choice for raw throughput and modern API gaming, despite its older architecture.

The RTX 2080 is the better pick for users prioritizing compute API performance in OpenCL and Vulkan, where it leads by 25.8% and 23.6% respectively. The TITAN Xp, conversely, dominates in GPU compute (Passmark) by 16.5% and in the demanding 3DMark Steel Nomad DX12 test by 26.1%. For a gamer focused on current DX12 titles, the TITAN Xp’s 26.1% lead in that specific test is decisive. For users leveraging OpenCL or Vulkan compute, the RTX 2080 is clearly superior. The data does not support a single universal winner, but rather a clear split based on workload type.

Architecture Differences

The two cards represent different NVIDIA architectures and process nodes. The RTX 2080 uses the Turing architecture on a 12 nm TSMC process, while the TITAN Xp uses the older Pascal architecture on a 16 nm TSMC process. This process difference is significant, as the RTX 2080 fits 13,600 million transistors into a 545 mm² die, while the TITAN Xp packs 11,800 million transistors into a smaller 471 mm² die. The transistor density is nearly identical (25.0M / mm² for the RTX 2080 vs 25.1M / mm² for the TITAN Xp), indicating the RTX 2080’s advantage comes from architectural efficiency, not density.

The RTX 2080 introduces dedicated hardware that the TITAN Xp lacks entirely: 46 RT cores and 368 tensor cores. The TITAN Xp has no RT cores and no tensor cores, meaning it cannot perform hardware-accelerated ray tracing or AI-based tensor operations. This is a fundamental feature gap, not just a performance gap. The RTX 2080 also supports DirectX 12 Ultimate (12_2), while the TITAN Xp is limited to DirectX 12 (12_1). Both support OpenGL 4.6 and Vulkan 1.4, but the RTX 2080’s newer API level for DX12 is a notable forward-looking advantage.

Memory technology also differs. The RTX 2080 uses 8 GB of GDDR6 across a 256-bit bus, while the TITAN Xp uses 12 GB of GDDR5X across a wider 384-bit bus. The TITAN Xp’s memory bandwidth is 547.6 GB/s versus 448.0 GB/s for the RTX 2080, a 22.2% advantage. Clock speeds show the RTX 2080 running at a 1515 MHz base and 1710 MHz boost, while the TITAN Xp runs at 1405 MHz base and 1582 MHz boost. The RTX 2080’s memory runs at 1750 MHz (14 Gbps effective), while the TITAN Xp’s memory runs at 1426 MHz (11.4 Gbps effective).

Head-to-Head Benchmarks

The most striking result is in 3DMark Steel Nomad DX12, where the TITAN Xp scores 2372 versus the RTX 2080’s 1752, a 26.1% delta in favor of the TITAN Xp. This is the largest single-benchmark gap in either direction, and it is a modern DX12 test, making it highly relevant for contemporary gaming. The TITAN Xp’s advantage here likely stems from its higher raw shading power (3840 shading units vs 2944) and wider memory bus, which the benchmark appears to favor.

In compute workloads, the TITAN Xp also leads. Passmark GPU Compute shows 9430 for the TITAN Xp versus 7872 for the RTX 2080, a 16.5% delta. This aligns with the TITAN Xp’s higher FP32 throughput of 12.15 TFLOPS versus 10.07 TFLOPS for the RTX 2080. The TITAN Xp also edges out the RTX 2080 in Passmark G3D (18750 vs 18720, a 0.2% delta) and Passmark DX9 (226 vs 223, a 1.3% delta), though these margins are negligible.

The RTX 2080’s wins are concentrated in compute API tests and legacy DirectX. Geekbench OpenCL shows 91313 for the RTX 2080 versus 72585 for the TITAN Xp, a 25.8% delta. Geekbench Vulkan shows 107797 versus 87180, a 23.6% delta. These are decisive, indicating the RTX 2080’s architecture is significantly more efficient in these API workloads, likely due to its tensor cores and newer scheduling. The RTX 2080 also wins Passmark DX10 (136 vs 119, a 14.3% delta), Passmark DX11 (158 vs 152, a 3.9% delta), Passmark DX12 (72 vs 69, a 4.3% delta), and Passmark G2D (907 vs 883, a 2.7% delta). The DX11 and DX12 wins are modest, but the DX10 and G2D wins show the RTX 2080 is generally more responsive in 2D and legacy API scenarios.

Specification Differences

The two cards differ in nearly every core specification. The RTX 2080 has 2944 shading units, 184 texture mapping units (TMUs), and 64 raster operations units (ROPs). The TITAN Xp has 3840 shading units, 240 TMUs, and 96 ROPs. The TITAN Xp’s higher counts translate to a pixel rate of 151.9 GPixel/s versus 109.4 GPixel/s for the RTX 2080, and a texture rate of 379.7 GTexel/s versus 314.6 GTexel/s.

FP32 performance is 12.15 TFLOPS for the TITAN Xp versus 10.07 TFLOPS for the RTX 2080. FP16 performance is where the architectures diverge sharply: the RTX 2080 delivers 20.14 TFLOPS (2:1 ratio), while the TITAN Xp delivers only 189.8 GFLOPS (1:64 ratio). This is a 106x difference in FP16 throughput, making the RTX 2080 vastly more capable for half-precision workloads.

Power draw differs, with the RTX 2080 rated at 215 W TDP and the TITAN Xp at 250 W TDP. The suggested PSU is 550 W for the RTX 2080 and 600 W for the TITAN Xp. Both use dual-slot coolers and the same power connector configuration (1x 6-pin + 1x 8-pin). Physical dimensions vary: the RTX 2080 is 267 mm long, 116 mm high, and 35 mm wide, while the TITAN Xp is 267 mm long, 112 mm high, and 40 mm wide. The RTX 2080 adds a USB Type-C display output, while the TITAN Xp lacks this port; both have 1x HDMI 2.0 and 3x DisplayPort 1.4a.

The RTX 2080 was released on 2018-09-19, while the TITAN Xp was released earlier on 2017-04-05. The predecessor and successor chains differ: the RTX 2080’s predecessor is GeForce 10 and successor is GeForce 30, while the TITAN Xp’s predecessor is GeForce 900 and successor is GeForce 20. The production status for both is end-of-life.

FAQ

Q: Which card is faster in modern DX12 gaming benchmarks?

A: The TITAN Xp is significantly faster in the 3DMark Steel Nomad DX12 test, scoring 2372 versus the RTX 2080’s 1752, a 26.1% lead. This is the most relevant modern gaming benchmark in the data.

Q: Does the RTX 2080 support ray tracing or AI features?

A: Yes, the RTX 2080 has 46 dedicated RT cores and 368 tensor cores. The TITAN Xp has neither, meaning it cannot perform hardware-accelerated ray tracing or tensor-based operations.

Q: Which card has more memory bandwidth?

A: The TITAN Xp has a wider 384-bit memory bus and delivers 547.6 GB/s of bandwidth, compared to the RTX 2080’s 256-bit bus and 448.0 GB/s. The TITAN Xp also has more total memory (12 GB vs 8 GB).

Q: Why does the RTX 2080 win in OpenCL and Vulkan benchmarks?

A: The RTX 2080 leads by 25.8% in Geekbench OpenCL (91313 vs 72585) and by 23.6% in Geekbench Vulkan (107797 vs 87180). The data indicates its Turing architecture, with tensor cores and newer API support, is more efficient in these compute APIs.

Q: Which card has higher raw FP32 compute power?

A: The TITAN Xp has 12.15 TFLOPS of FP32 performance versus 10.07 TFLOPS for the RTX 2080. This aligns with the TITAN Xp’s 16.5% lead in Passmark GPU Compute (9430 vs 7872).

Q: Are both cards still in production?

A: No, both are listed as end-of-life in the database. The RTX 2080 was released later (2018-09-19) than the TITAN Xp (2017-04-05), but neither is currently produced.

Where Each One Wins

The TITAN Xp is the clear winner for modern DX12 gaming and raw compute throughput. Its 26.1% lead in 3DMark Steel Nomad is the largest performance gap in any benchmark, and its 16.5% lead in Passmark GPU Compute confirms its strength in FP32-heavy workloads. The TITAN Xp also holds marginal wins in Passmark G3D (0.2%) and Passmark DX9 (1.3%), but these are within noise. Its 12 GB memory capacity and higher bandwidth (547.6 GB/s) make it better suited for large data sets or high-resolution textures, though the data does not directly test these scenarios.

The RTX 2080 wins in compute API performance, taking decisive leads in Geekbench OpenCL (25.8%) and Geekbench Vulkan (23.6%). These are substantial, not marginal, wins. It also leads in legacy DirectX tests (DX10 by 14.3%, DX11 by 3.9%, DX12 by 4.3%) and in 2D performance (Passmark G2D by 2.7%). Its FP16 throughput of 20.14 TFLOPS versus the TITAN Xp’s 189.8 GFLOPS is an enormous advantage for any half-precision workload, even though no specific FP16 benchmark is in the data. The RTX 2080’s support for DirectX 12 Ultimate and its RT and tensor cores give it a feature set the TITAN Xp cannot match.

In summary, the database paints a clear picture: pick the TITAN Xp for DX12 gaming and general FP32 compute, pick the RTX 2080 for OpenCL/Vulkan compute, legacy API compatibility, and any FP16 or ray tracing workload. The TITAN Xp’s overall average benchmark score is lower (19177 vs 22895), but this is skewed by the RTX 2080’s massive wins in OpenCL and Vulkan, which may not reflect real-world gaming. The TITAN Xp’s percentile rank is 64 versus the RTX 2080’s 68, indicating the RTX 2080 sits slightly higher among all GPUs, yet the head-to-head data shows the TITAN Xp wins the most demanding modern test.