AMD FirePro W5000 vs NVIDIA Quadro K5000 Comparison

AMD FirePro W5000 and NVIDIA Quadro K5000 are two professional workstation GPUs from the same era, both built on a 28 nm process at TSMC. Their benchmark data reveals a clear performance hierarchy, but the more interesting story lies in how their architectural choices, memory configurations, and feature sets create distinct use-case advantages. The Quadro K5000 wins the only shared OpenCL benchmark decisively, yet the FirePro W5000 counters with efficiency and API support that matter in specific workflows.

Where Each One Wins

The data splits the two cards into different roles based on compute load and API requirements. The NVIDIA Quadro K5000 dominates in raw compute throughput, as shown by its Geekbench OpenCL score of 11,418 versus the FirePro W5000's 9,803 — a 14.1% margin. This advantage stems from its substantially larger execution resources: 1,536 shading units, 128 texture mapping units, and a 2.169 TFLOPS FP32 rating. For workloads that scale with shader count and texture fill, such as GPU-accelerated rendering, complex simulation, or dense compute passes, the Quadro K5000 is the clear leader.

The AMD FirePro W5000, however, wins where the Quadro K5000 does not compete. It has no Vulkan benchmark score in the data, while the Quadro K5000 posts a Vulkan score of 11,169 and a Metal score of 6,324. The FirePro W5000 counters with a higher DirectX support level of 12 (11_1) versus the Quadro's 12 (11_0), which can matter for applications built on newer DirectX feature levels. Additionally, the FirePro W5000's 75 W TDP with no power connectors makes it viable in systems where the Quadro K5000's 122 W draw and 6-pin connector would be problematic. In multi-GPU density scenarios or legacy workstations with limited power delivery, the FirePro W5000 holds a practical advantage.

The OpenCL gap also suggests a workload split: the Quadro K5000 is for peak compute, while the FirePro W5000 is for balanced, power-conscious deployments. The Quadro's additional benchmarks (Metal and Vulkan) indicate broader API coverage for cross-platform development, though the FirePro's equal OpenGL 4.6 support keeps it relevant for traditional CAD and DCC applications.

Architecture Differences

The two GPUs represent fundamentally different design philosophies. The FirePro W5000 uses AMD's GCN 1.0 architecture on the Pitcairn chip, which prioritizes compute efficiency and power economy. It packs 2,800 million transistors on a 212 mm² die, yielding a transistor density of 13.2M per mm². The Quadro K5000 uses NVIDIA's Kepler architecture on the GK104 chip, which favors raw throughput through massively parallel CUDA cores. It contains 3,540 million transistors on a larger 294 mm² die, but with a lower density of 12.0M per mm².

The core configurations diverge sharply. The FirePro W5000 has 768 shading units, 48 TMUs, and 32 ROPs, while the Quadro K5000 has double the shading units (1,536), nearly triple the TMUs (128), and the same 32 ROPs. This explains the Quadro's massive lead in texture rate — 90.37 GTexel/s versus 39.60 GTexel/s — and its higher FP32 throughput. The FirePro W5000, however, has a higher pixel rate at 26.40 GPixel/s versus the Quadro's 22.59 GPixel/s, indicating better efficiency per ROP.

Clock behavior also differs. The Quadro K5000 runs at a fixed 706 MHz base and boost, while the FirePro W5000's core clocks are not specified in the data. Memory clocks show a similar pattern: the Quadro's memory runs at 1,350 MHz (5.4 Gbps effective) versus the FirePro's 800 MHz (3.2 Gbps effective). The Quadro's 4 GB memory capacity doubles the FirePro's 2 GB, and its 172.8 GB/s bandwidth is 70% higher than the FirePro's 102.4 GB/s. Both use GDDR5 on a 256-bit bus, but the Quadro's higher clock speed delivers the bandwidth advantage.

API support reveals another divergence. The FirePro W5000 supports DirectX 12 (11_1) and Vulkan 1.2.170, while the Quadro K5000 supports DirectX 12 (11_0) and Vulkan 1.2.175. Both share OpenGL 4.6. The Quadro's slightly newer Vulkan version and its Metal benchmark suggest better support for Apple ecosystems, though the FirePro's higher DirectX feature level could benefit Windows-based applications.

FAQ

Q: Which card has better raw compute performance?

A: The NVIDIA Quadro K5000. Its Geekbench OpenCL score of 11,418 beats the AMD FirePro W5000's 9,803 by 14.1%. This aligns with its doubled shading unit count (1,536 vs. 768) and higher FP32 rating of 2.169 TFLOPS.

Q: How do they compare in memory capacity and bandwidth?

A: The Quadro K5000 offers 4 GB of GDDR5 on a 256-bit bus with 172.8 GB/s bandwidth, while the FirePro W5000 provides 2 GB with 102.4 GB/s. The Quadro's memory clock runs at 1,350 MHz (5.4 Gbps effective) versus the FirePro's 800 MHz (3.2 Gbps effective).

Q: Which card is more power-efficient?

A: The AMD FirePro W5000, with a 75 W TDP and no power connectors, compared to the Quadro K5000's 122 W TDP and single 6-pin connector. The FirePro also suggests a 250 W PSU versus the Quadro's 300 W.

Q: Do they support the same graphics APIs?

A: Both support OpenGL 4.6. The FirePro W5000 supports DirectX 12 (11_1) and Vulkan 1.2.170, while the Quadro K5000 supports DirectX 12 (11_0) and Vulkan 1.2.175. The Quadro also has Metal benchmark scores, but no DirectX advantage.

Q: What are their physical dimensions and slot requirements?

A: The FirePro W5000 is a single-slot card measuring 183 mm in length and 111 mm in height. The Quadro K5000 is a dual-slot card measuring 267 mm in length and 111 mm in height. The FirePro is significantly shorter and slimmer.

Q: How do their average benchmark scores compare?

A: The FirePro W5000 has an average benchmark score of 9,803, while the Quadro K5000 averages 9,637. Despite the Quadro winning the OpenCL test, its average is dragged down by its Metal score of 6,324. Both sit in similar percentile ranges: 47th for the FirePro and 46th for the Quadro.

Specification Differences

| Specification | AMD FirePro W5000 | NVIDIA Quadro K5000 |

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

| Architecture | GCN 1.0 | Kepler |

| Chip | Pitcairn | GK104 |

| Transistors | 2,800 million | 3,540 million |

| Die Size | 212 mm² | 294 mm² |

| Transistor Density | 13.2M / mm² | 12.0M / mm² |

| Core Clock (Base/Boost) | Not specified | 706 MHz / 706 MHz |

| Memory Clock | 800 MHz (3.2 Gbps effective) | 1,350 MHz (5.4 Gbps effective) |

| Memory Size | 2 GB | 4 GB |

| Memory Bandwidth | 102.4 GB/s | 172.8 GB/s |

| Shading Units | 768 | 1,536 |

| TMUs | 48 | 128 |

| ROPs | 32 | 32 |

| Pixel Rate | 26.40 GPixel/s | 22.59 GPixel/s |

| Texture Rate | 39.60 GTexel/s | 90.37 GTexel/s |

| FP32 Performance | 1,267.2 GFLOPS | 2.169 TFLOPS |

| TDP | 75 W | 122 W |

| Slot Width | Single-slot | Dual-slot |

| Power Connectors | None | 1x 6-pin |

| Suggested PSU | 250 W | 300 W |

| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |

| Display Outputs | 1x DVI, 2x DisplayPort 1.2 | 2x DVI, 2x DisplayPort 1.2 |

| DirectX Support | 12 (11_1) | 12 (11_0) |

| Vulkan Support | 1.2.170 | 1.2.175 |

| Length | 183 mm (7.2 inches) | 267 mm (10.5 inches) |

| Height | 111 mm (4.4 inches) | 111 mm (4.4 inches) |

| Launch MSRP | 599 USD | 2,499 USD |

Head-to-Head Benchmarks

The only directly comparable benchmark is Geekbench OpenCL, and it tells a lopsided story. The Quadro K5000 scores 11,418 against the FirePro W5000's 9,803, a 14.1% advantage that aligns with its hardware specs. The Quadro's 1,536 shading units and 128 TMUs provide twice the compute and nearly triple the texture throughput, while its FP32 rating of 2.169 TFLOPS is 71% higher than the FirePro's 1,267.2 GFLOPS.

The Quadro's win is not just about core count. Its memory bandwidth of 172.8 GB/s, fueled by a 1,350 MHz memory clock, is 70% higher than the FirePro's 102.4 GB/s. For OpenCL workloads that are memory-bound — such as large matrix operations or image processing — this bandwidth advantage compounds the compute lead.

The FirePro W5000, however, posts a higher pixel rate of 26.40 GPixel/s versus the Quadro's 22.59 GPixel/s. This counterintuitive result suggests that for fill-rate-limited tasks like certain rasterization passes or 2D compositing, the FirePro may hold its own despite its smaller core configuration. The FirePro's PCIe 3.0 x16 interface also offers double the bandwidth of the Quadro's PCIe 2.0 x16, which can reduce data transfer bottlenecks in systems with modern motherboards.

In the broader benchmark context, the Quadro K5000's average score of 9,637 is actually lower than the FirePro's 9,803, due to the Quadro's weaker Metal showing at 6,324. This means that while the Quadro wins on pure OpenCL compute, the FirePro is more consistent across different benchmark environments. The Quadro's Vulkan score of 11,169 is close to its OpenCL result, indicating strong modern API performance, but the FirePro lacks a Vulkan score to compare directly.

The Verdict

The data supports a clear split: choose the NVIDIA Quadro K5000 for maximum compute performance and memory capacity. Its 14.1% OpenCL lead over the FirePro W5000, combined with 4 GB of memory and 172.8 GB/s bandwidth, makes it the choice for GPU rendering, scientific computing, or any workload where raw throughput is paramount. The Quadro's 2.169 TFLOPS FP32 rating and 90.37 GTexel/s texture rate are class-leading figures that the FirePro cannot match.

Choose the AMD FirePro W5000 for efficiency and physical practicality. Its 75 W TDP, single-slot design, and 183 mm length allow installation in compact workstations or dense multi-GPU configurations where the Quadro's 122 W dual-slot footprint would not fit. The FirePro's higher pixel rate and newer DirectX feature level (12 (11_1) vs. 12 (11_0)) make it a better fit for specific CAD and display workloads. Its PCIe 3.0 interface also future-proofs it for newer platforms.

The launch MSRP difference — 599 USD for the FirePro versus 2,499 USD for the Quadro — reflects their positioning, but the benchmark data shows the Quadro justifies its premium for compute-heavy users. For everyone else, the FirePro's lower power draw and smaller footprint, combined with its higher average benchmark score (9,803 vs. 9,637), make it the more balanced option. The Quadro wins the performance crown; the FirePro wins the adaptability argument.