AMD FirePro W2100 vs NVIDIA Quadro K2000 Comparison

The Verdict

The benchmark data splits these two workstation cards more clearly than their similar 2 GB memory sizes might suggest. The AMD FirePro W2100 wins both head-to-head tests, but the margin tells the real story. In OpenCL, the W2100 scores 4093 against the Quadro K2000's 4071 — a slim 0.5% edge that is essentially a tie. In Vulkan, the W2100 pulls ahead by 7.3%, scoring 4497 versus 4191. If you prioritize the newer API or want the higher average benchmark score, the AMD card is the data-backed pick. The W2100's average benchmark score is 4295, while the K2000 sits at 3964 — a gap of roughly 8.4% in AMD's favor.

However, the Quadro K2000 is not without a case. It posts a higher OpenCL score than its own average (4071 versus 3964), and its Vulkan result of 4191 still exceeds the W2100's OpenCL score. The K2000 also holds a higher percentile position among its nearest rivals, with the NVIDIA card at the 24th percentile versus AMD's 25th — a negligible difference. For users locked into NVIDIA-centric software stacks or those who need the physical size of a longer board, the K2000 remains defensible. But purely from benchmark numbers, the W2100 is the stronger performer, especially in Vulkan workloads.

Architecture Differences

The two cards come from different architectural generations and design philosophies. The AMD FirePro W2100 uses the Oland chip built on GCN 1.0, fabricated by TSMC on a 28 nm process. It packs 950 million transistors into a 77 mm² die, yielding a transistor density of 12.3 million per square millimeter. The NVIDIA Quadro K2000 uses the GK107 chip on the Kepler architecture, also TSMC 28 nm, but with 1,270 million transistors spread across a 118 mm² die — a lower density of 10.8 million per square millimeter. AMD fits more transistors per area, but NVIDIA's larger chip carries more raw resources.

The compute configurations differ significantly. The W2100 has 320 shading units, 20 texture mapping units, and 8 ROPs. The K2000 counters with 384 shading units, 32 TMUs, and 16 ROPs — every count higher. That hardware advantage shows in theoretical rates: the K2000 delivers 732.7 GFLOPS of FP32 performance and 30.53 GTexel/s of texture fill, versus the W2100's 435.2 GFLOPS and 13.60 GTexel/s. Pixel rate also favors NVIDIA at 7.632 GPixel/s versus 5.440 GPixel/s. These are large gaps on paper, yet the real-world benchmark results do not reflect them proportionally — a reminder that architecture efficiency and driver optimization matter as much as raw counts.

Memory architecture is another split. Both cards use a 128-bit bus, but the K2000 employs GDDR5 at 1000 MHz (4 Gbps effective) for 64.00 GB/s of bandwidth, double the W2100's DDR3 at 900 MHz (1800 Mbps effective) yielding 28.80 GB/s. The W2100 compensates with a smaller power envelope — 26 W versus 51 W — and a shorter board at 168 mm (6.6 inches) against the K2000's 202 mm (8 inches). Both are single-slot with no power connectors, but the W2100's suggested PSU is 200 W versus 250 W for the K2000. Interface also differs: PCIe 3.0 x8 on AMD, PCIe 2.0 x16 on NVIDIA.

API support shows minor but relevant differences. The W2100 supports DirectX 12 (11_1), OpenGL 4.6, and Vulkan 1.2.170. The K2000 lists DirectX 12 (11_0), OpenGL 4.6, and Vulkan 1.2.175. The Vulkan revision is slightly newer on NVIDIA, but the DirectX feature level is higher on AMD.

Head-to-Head Benchmarks

The two available head-to-head tests cover OpenCL and Vulkan. In geekbench_opencl, the AMD FirePro W2100 scores 4093 against the Quadro K2000's 4071. The 0.5% delta is within noise — these cards are functionally equivalent in OpenCL compute. The K2000's theoretical FP32 advantage of nearly 70% (732.7 versus 435.2 GFLOPS) does not translate into a win here. This suggests the W2100's GCN architecture extracts more real-world efficiency from fewer resources, or the OpenCL workload does not stress the K2000's strengths.

In geekbench_vulkan, the gap widens. The W2100 scores 4497, beating the K2000's 4191 by 7.3%. This is the decisive result. Vulkan is a lower-overhead API, and the W2100's newer architecture appears to handle it better. Notably, the W2100's Vulkan score is also higher than its OpenCL score by 9.9%, while the K2000's Vulkan score only beats its OpenCL by 2.9%. The AMD card shows a bigger uplift when moving to Vulkan, indicating better driver support or architectural affinity for the API.

The averages reinforce the trend. The W2100's average benchmark score of 4295 places it among rivals like the NVIDIA GeForce GTX 460M (4282, +0.3%) and the AMD Radeon Vega 3 (4268, +0.6%). The K2000's 3964 average sits near the NVIDIA GeForce 830M (3957, +0.2%) and AMD Radeon R5 M420 (3956, +0.2%). The W2100's nearest rivals include a high-end modern card — the RTX 4070 GDDR6 at 4335, which the W2100 trails by 0.9% — while the K2000's rivals are all older or lower-tier parts. This positioning shows the W2100 competing in a slightly higher performance class.

FAQ

Q: Which card wins more head-to-head benchmarks?

A: The AMD FirePro W2100 wins both available tests — geekbench_opencl by 0.5% (4093 vs 4071) and geekbench_vulkan by 7.3% (4497 vs 4191).

Q: Does the Quadro K2000 have any hardware advantage?

A: Yes, the K2000 has higher counts across the board: 384 shading units vs 320, 32 TMUs vs 20, 16 ROPs vs 8, and double the memory bandwidth at 64.00 GB/s versus 28.80 GB/s. Its FP32 performance is 732.7 GFLOPS versus 435.2 GFLOPS.

Q: Why does the W2100 win benchmarks despite lower theoretical specs?

A: The benchmark data shows the W2100 delivering 4093 in OpenCL and 4497 in Vulkan. The K2000's larger compute resources do not translate into higher scores. The W2100's GCN 1.0 architecture appears more efficient in these specific workloads, particularly Vulkan.

Q: What is the average benchmark score difference?

A: The W2100 averages 4295 across its benchmark results, while the K2000 averages 3964. That is a difference of 331 points, roughly 8.4% in AMD's favor.

Q: Which card has better API support?

A: The W2100 supports DirectX 12 (11_1) and Vulkan 1.2.170. The K2000 supports DirectX 12 (11_0) and Vulkan 1.2.175. Both support OpenGL 4.6. The AMD card has a higher DirectX feature level, while the NVIDIA card has a slightly newer Vulkan revision.

Q: What are the power and size differences?

A: The W2100 has a 26 W TDP and measures 168 mm (6.6 inches) in length. The K2000 has a 51 W TDP and measures 202 mm (8 inches). Both are single-slot with no power connectors. The W2100 suggests a 200 W PSU, while the K2000 suggests 250 W.

Where Each One Wins

The AMD FirePro W2100 wins on benchmark performance, particularly in Vulkan. Its 7.3% Vulkan margin over the K2000 is the single largest gap in the data. For users running Vulkan-based applications — modern CAD viewports, game engines, or compute workloads leveraging the API — the W2100 is the stronger choice. It also wins on efficiency, drawing 26 W versus 51 W, and on physical footprint at 168 mm versus 202 mm. The W2100's average score of 4295 also positions it closer to the NVIDIA GeForce RTX 4070 GDDR6 (4335, -0.9%) than the K2000's 3964 does to its own rivals. The W2100's PCIe 3.0 x8 interface, while narrower than the K2000's PCIe 2.0 x16, is a newer generation that may offer better transfer efficiency.

The NVIDIA Quadro K2000 wins on raw hardware specifications. It has more shading units (384 vs 320), more TMUs (32 vs 20), more ROPs (16 vs 8), and more than double the memory bandwidth (64.00 GB/s vs 28.80 GB/s). Its FP32 throughput of 732.7 GFLOPS is 68% higher than the W2100's 435.2 GFLOPS. For workloads that scale with theoretical compute — even if they do not appear in these two benchmarks — the K2000 has headroom the W2100 lacks. The K2000 also supports a slightly newer Vulkan revision (1.2.175 vs 1.2.170) and has a higher texture rate at 30.53 GTexel/s versus 13.60 GTexel/s. Its longer 202 mm board may fit better in some workstation chassis designs that expect full-height cards. The K2000's launch MSRP was 599 USD, which can be stated as a historical reference point.

For a practical recommendation: choose the W2100 if your workload hits Vulkan or if power and space are constrained. Choose the K2000 if you need the higher theoretical throughput, the larger memory bandwidth, or NVIDIA's Kepler-era driver ecosystem. The benchmark data favors AMD in both available tests, but the hardware spec sheet favors NVIDIA. The tiebreaker is your specific application mix — and the data shows Vulkan leans firmly toward the W2100.

Specification Differences

| Specification | AMD FirePro W2100 | NVIDIA Quadro K2000 |

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

| Chip | Oland | GK107 |

| Architecture | GCN 1.0 | Kepler |

| Transistors | 950 million | 1,270 million |

| Die Size | 77 mm² | 118 mm² |

| Transistor Density | 12.3M / mm² | 10.8M / mm² |

| Memory Type | DDR3 | GDDR5 |

| Memory Clock | 900 MHz (1800 Mbps effective) | 1000 MHz (4 Gbps effective) |

| Memory Bandwidth | 28.80 GB/s | 64.00 GB/s |

| Shading Units | 320 | 384 |

| TMUs | 20 | 32 |

| ROPs | 8 | 16 |

| Pixel Rate | 5.440 GPixel/s | 7.632 GPixel/s |

| Texture Rate | 13.60 GTexel/s | 30.53 GTexel/s |

| FP32 | 435.2 GFLOPS | 732.7 GFLOPS |

| TDP | 26 W | 51 W |

| Suggested PSU | 200 W | 250 W |

| Bus Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |

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

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

| Vulkan | 1.2.170 | 1.2.175 |

| Length | 168 mm (6.6 inches) | 202 mm (8 inches) |

| Height | 69 mm (2.7 inches) | 111 mm (4.4 inches) |

| Release Date | 2014-08-11 | 2013-02-28 |

| Predecessor | FirePro Terascale | Quadro Fermi |

| Successor | Radeon Pro Polaris | Quadro Maxwell |

| Avg Benchmark Score | 4295 | 3964 |

| Percentile | 25 | 24 |