NVIDIA RTX A5000 vs NVIDIA TITAN V Comparison

# NVIDIA TITAN V vs NVIDIA RTX A5000

The NVIDIA TITAN V and NVIDIA RTX A5000 represent two distinct eras of NVIDIA GPU design, separated by nearly three and a half years of architectural evolution. The TITAN V, built on Volta and aimed at the enthusiast HPC crowd, squares off against the workstation-focused RTX A5000, which leverages the newer Ampere architecture. The benchmark data reveals a clear overall winner in the RTX A5000, which claims 8 of 10 head-to-head tests, but the TITAN V’s victories are notable and point to specific strengths that the newer card does not fully eclipse.

Head-to-Head Benchmarks

The most lopsided result in this matchup comes from PassMark’s GPU Compute test, where the RTX A5000 scores 12,455 against the TITAN V’s 9,263. That is a 25.6% advantage for the Ampere card, a massive gap that suggests the A5000’s compute architecture is substantially more efficient at raw parallel workloads. This is not a marginal win; it is a dominant one, and it sets the tone for the rest of the comparison.

The RTX A5000 also wins decisively in PassMark’s DirectX 11 test, scoring 187 versus 152, a 18.7% lead. Similarly, in DirectX 9 the A5000 posts 251 against 213, a 15.1% margin. These legacy API results indicate that the A5000 handles older rendering paths with considerably more headroom, likely due to its higher boost clock and newer driver optimizations. The PassMark G3D test reinforces this trend, with the A5000 at 22,541 versus 19,805 for the TITAN V, a 12.1% advantage.

The 3DMark Steel Nomad DX12 test, which is a modern DirectX 12 benchmark, shows the A5000 winning 3,783 to 3,565, a 5.8% edge. This is a closer contest, suggesting that when both cards are pushed through contemporary API paths, the TITAN V’s older Volta design holds up reasonably well. The A5000 also wins the DirectX 12 PassMark test by 6.9% (87 versus 81) and the G2D test by 9.2% (1,032 versus 937), the latter indicating better 2D desktop performance.

The TITAN V’s two wins are concentrated in compute-oriented or API-agnostic tests. Its Geekbench Vulkan score of 152,117 crushes the A5000’s 137,828, a 10.4% victory. This is a significant outlier, as the A5000 wins the OpenCL test narrowly (157,905 versus 157,265, only 0.4% apart). The TITAN V also ties the A5000 in PassMark DirectX 10 at 153 points each, a rare dead heat that shows parity in that legacy benchmark.

Architecture Differences

The architectural chasm between these two GPUs is stark. The TITAN V uses the GV100 chip built on a 12 nm TSMC process, packing 21,100 million transistors into an 815 mm² die. In contrast, the RTX A5000 uses the GA102 chip on Samsung’s 8 nm process, with 28,300 million transistors in a smaller 628 mm² die. This translates to a transistor density of 45.1M per mm² for the A5000 versus 25.9M per mm² for the TITAN V — a 74% density advantage for Ampere, which explains how the newer card fits more logic into a smaller footprint.

The shader configuration diverges sharply. The TITAN V has 5,120 shading units, 320 texture mapping units, and 96 ROPs. The RTX A5000 counters with 8,192 shading units — 60% more — but fewer texture units at 256, while matching 96 ROPs. This explains the A5000’s higher FP32 throughput of 27.77 TFLOPS versus the TITAN V’s 14.90 TFLOPS. However, the TITAN V’s texture rate of 465.6 GTexel/s exceeds the A5000’s 433.9 GTexel/s, despite the former having more TMUs, due to its higher boost clock relative to its base.

Memory architecture is another fundamental divide. The TITAN V uses 12 GB of HBM2 on a 3072-bit bus, delivering 651.3 GB/s of bandwidth. The RTX A5000 uses 24 GB of GDDR6 on a 384-bit bus, achieving 768.0 GB/s. The A5000’s bandwidth advantage is 17.9%, and its capacity is double. The TITAN V also has 640 tensor cores, while the A5000 has 256, but the A5000 is the only one with 64 dedicated RT cores for ray tracing. The TITAN V has no RT cores at all.

Clock speeds tell a story of different design priorities. The TITAN V runs at a 1200 MHz base and 1455 MHz boost, while the A5000 starts lower at 1170 MHz base but boosts much higher to 1695 MHz. The memory clocks differ even more dramatically: the TITAN V’s memory runs at 848 MHz (1696 Mbps effective), while the A5000’s runs at 2000 MHz (16 Gbps effective). The A5000 also supports PCIe 4.0 x16, doubling the bus bandwidth of the TITAN V’s PCIe 3.0 x16.

Where Each One Wins

The RTX A5000 is the clear victor in raw compute throughput, as demonstrated by its 25.6% lead in PassMark GPU Compute and its 86% higher FP32 rating. This makes it the better choice for workloads that stress parallel floating-point operations, such as scientific simulation or data processing. Its DirectX 11 and DirectX 9 wins (by 18.7% and 15.1%, respectively) suggest it also handles legacy gaming and rendering APIs with greater ease, likely benefiting from newer driver support and higher boost clocks.

The TITAN V’s Vulkan advantage of 10.4% is its most compelling argument. For applications that leverage Vulkan’s low-overhead access to the GPU, the TITAN V’s Volta design appears to have an edge that Ampere does not replicate. Its higher texture rate (465.6 GTexel/s versus 433.9 GTexel/s) also gives it a slight edge in texture-bound workloads, even though the A5000 wins overall in G3D. The TITAN V’s 640 tensor cores versus 256 for the A5000 could be a factor in workloads that use them, though the benchmark data does not directly measure that.

In terms of power efficiency, the A5000 is more frugal, with a 230 W TDP versus the TITAN V’s 250 W, while delivering higher performance in most tests. The A5000 also requires only a single 8-pin power connector and a 550 W suggested PSU, versus the TITAN V’s 1x 6-pin + 1x 8-pin arrangement and 600 W suggestion. This makes the A5000 an easier fit into existing workstation power budgets.

FAQ

Q: Which card has a higher average benchmark score?

A: The TITAN V has a higher average benchmark score of 34,355, while the RTX A5000 averages 33,622. This is a 2.2% difference, despite the A5000 winning more individual tests.

Q: How do the two cards compare in DirectX 12 performance?

A: The RTX A5000 wins the 3DMark Steel Nomad DX12 test with 3,783 versus 3,565 for the TITAN V, a 5.8% margin. In PassMark DirectX 12, the A5000 also leads 87 to 81, a 6.9% advantage.

Q: What is the memory capacity and type difference?

A: The TITAN V has 12 GB of HBM2, while the RTX A5000 has 24 GB of GDDR6. The A5000 also has higher bandwidth at 768.0 GB/s versus 651.3 GB/s.

Q: Does the TITAN V support ray tracing?

A: No. The TITAN V has no RT cores, while the RTX A5000 includes 64 RT cores. The A5000 also supports DirectX 12 Ultimate (12_2), whereas the TITAN V only reaches DirectX 12 (12_1).

Q: Which card has a higher boost clock?

A: The RTX A5000 boosts to 1695 MHz, while the TITAN V boosts to 1455 MHz. The A5000’s boost clock is 16.5% higher.

Q: How do the cards compare in OpenCL performance?

A: They are nearly identical. The RTX A5000 scores 157,905 in Geekbench OpenCL, versus 157,265 for the TITAN V, a difference of only 0.4%.

The Verdict

The data points to the RTX A5000 as the more capable overall GPU, winning 8 of 10 head-to-head tests. Its decisive 25.6% lead in GPU compute, combined with double the memory capacity (24 GB versus 12 GB) and higher bandwidth, makes it the stronger choice for compute-heavy and memory-intensive workloads. The A5000’s 86% higher FP32 throughput (27.77 TFLOPS versus 14.90 TFLOPS) further cements this position, and its lower TDP of 230 W versus 250 W means it achieves this performance with less power draw.

However, the TITAN V is not without merit. Its 10.4% Vulkan victory indicates that it handles this API better, which could matter for applications that rely heavily on Vulkan. Its higher texture rate (465.6 GTexel/s) and larger number of tensor cores (640 versus 256) could also be relevant for specific niche workloads, even if the standard benchmark suite does not highlight them. For users running older DirectX 10 workloads, the two cards perform identically at 153 points.

The RTX A5000 is the better default recommendation for professional users who need a versatile workstation card that excels across modern APIs, compute tasks, and memory-hungry applications. The TITAN V is a more specialized piece of hardware that may appeal to those with specific Vulkan or texture-heavy requirements, but its older architecture and smaller memory pool make it a harder sell in most scenarios. The A5000’s higher percentile ranking (78th versus 79th for the TITAN V) is a close call, but the head-to-head results are not — the A5000 is the winner.

Specification Differences

| Specification | NVIDIA TITAN V | NVIDIA RTX A5000 |

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

| Architecture | Volta | Ampere |

| Process Node | 12 nm | 8 nm |

| Foundry | TSMC | Samsung |

| Transistors | 21,100 million | 28,300 million |

| Die Size | 815 mm² | 628 mm² |

| Transistor Density | 25.9M / mm² | 45.1M / mm² |

| Base Clock | 1200 MHz | 1170 MHz |

| Boost Clock | 1455 MHz | 1695 MHz |

| Memory Clock | 848 MHz (1696 Mbps effective) | 2000 MHz (16 Gbps effective) |

| Memory Size | 12 GB | 24 GB |

| Memory Type | HBM2 | GDDR6 |

| Memory Bus Width | 3072 bit | 384 bit |

| Memory Bandwidth | 651.3 GB/s | 768.0 GB/s |

| Shading Units | 5120 | 8192 |

| TMUs | 320 | 256 |

| ROPs | 96 | 96 |

| RT Cores | None | 64 |

| Tensor Cores | 640 | 256 |

| Pixel Rate | 139.7 GPixel/s | 162.7 GPixel/s |

| Texture Rate | 465.6 GTexel/s | 433.9 GTexel/s |

| FP32 | 14.90 TFLOPS | 27.77 TFLOPS |

| FP16 | 29.80 TFLOPS (2:1) | 27.77 TFLOPS (1:1) |

| TDP | 250 W | 230 W |

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

| Suggested PSU | 600 W | 550 W |

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

| Display Outputs | 1x HDMI 2.0, 3x DisplayPort 1.4a | 4x DisplayPort 1.4a |

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

| Card Width | 40 mm | Not specified |