AMD FirePro W2100 vs NVIDIA GeForce GTX 460M Comparison

AMD FirePro W2100 and NVIDIA GeForce GTX 460M are both end-of-life graphics solutions from the early 2010s, but they represent fundamentally different design philosophies. The FirePro W2100 is a 28 nm professional workstation card built on GCN 1.0 architecture, while the GTX 460M is a 40 nm mobile gaming chip based on Fermi. Benchmark data shows they land within 0.3% of each other in average score, making them statistical equals despite their contrasting origins. The dataset reveals a fascinating tie: the W2100 averages 4295 points while the GTX 460M averages 4282 points, a gap so small it falls within normal run-to-run variance. This analysis examines what the specifications and benchmark results actually imply for real-world usage, given that the only head-to-head test shows the NVIDIA part leading by 4.4% in OpenCL compute.

The Verdict

The data paints a picture of two GPUs that are effectively interchangeable in raw compute performance, but serve completely different physical use cases. The AMD FirePro W2100 is the pick for desktop professional workstations requiring a single-slot, low-power solution with modern display outputs. Its 26 W TDP and 168 mm length make it suitable for compact chassis, and its dual DisplayPort 1.2 outputs provide native support for modern monitors without adapters. The NVIDIA GeForce GTX 460M, by contrast, is an MXM Module designed for laptops, with no standalone desktop presence. Its 50 W TDP and portable-device-dependent display outputs mean it only makes sense in a mobile form factor.

For compute-heavy tasks, the GTX 460M holds a slight edge in the single OpenCL benchmark, scoring 4282 versus the FirePro's 4093, a 4.4% advantage. However, the FirePro W2100 counters with a Vulkan score of 4497, a test the NVIDIA part does not appear in at all. The real differentiator is the API support: the FirePro supports Vulkan 1.2.170 and DirectX 12 (11_1), while the GTX 460M supports DirectX 12 (11_0) but has no Vulkan entry. If software leverages Vulkan, the AMD card is the only option. If pure OpenCL compute is the priority, the NVIDIA card wins, but the margin is modest enough that other factors like driver maturity and memory configuration could tip the scales.

Architecture Differences

The architectural divide between these two GPUs is stark. The AMD FirePro W2100 uses the Oland chip built on GCN 1.0 architecture, fabricated on a 28 nm process at TSMC. This chip packs 950 million transistors into a 77 mm² die, achieving a transistor density of 12.3M / mm². The NVIDIA GeForce GTX 460M uses the GF106 chip based on Fermi architecture, also from TSMC but on an older 40 nm node. This larger 238 mm² die houses 1,170 million transistors, resulting in a much lower density of 4.9M / mm². The newer process node gives AMD a massive efficiency advantage in raw silicon physics, which shows in the TDP figures: 26 W versus 50 W.

The compute layouts diverge significantly. The FirePro W2100 has 320 shading units, 20 texture mapping units (TMUs), and 8 raster operation pipelines (ROPs). The GTX 460M has fewer shading units at 192, but more TMUs at 32 and more ROPs at 24. This means NVIDIA's part has a higher theoretical texture fillrate of 21.60 GTexel/s versus 13.60 GTexel/s for AMD, and a slightly higher pixel rate of 5.400 GPixel/s versus 5.440 GPixel/s. Interestingly, the AMD card actually edges out NVIDIA in pixel rate despite having one-third the ROPs, likely due to higher clock speeds. The FirePro runs at 630 MHz base and 680 MHz boost, while the GTX 460M has no listed base or boost clocks, only a memory clock of 625 MHz. In FP32 compute, the GTX 460M leads with 518.4 GFLOPS versus 435.2 GFLOPS for the FirePro, a 19% advantage that does not translate directly into the benchmark results.

Head-to-Head Benchmarks

The only direct comparison available is the Geekbench OpenCL test, and it produces a clear winner. The NVIDIA GeForce GTX 460M scores 4282 points against the AMD FirePro W2100's 4093 points, a 4.4% delta. This is a modest but consistent lead, suggesting the Fermi architecture's higher FP32 throughput and memory bandwidth do provide real compute benefits. The GTX 460M has 60.00 GB/s of memory bandwidth versus 28.80 GB/s for the FirePro, more than double, which likely contributes to its OpenCL advantage in memory-intensive workloads.

However, the FirePro W2100 has a second benchmark result that the GTX 460M cannot match: a Geekbench Vulkan score of 4497. This is 5% higher than the GTX 460M's OpenCL score, and 9.9% higher than the FirePro's own OpenCL score. The Vulkan result indicates that the AMD card, with its newer architecture and explicit Vulkan 1.2.170 support, can extract significantly more performance from modern graphics APIs. The GTX 460M has no Vulkan support listed at all, making it incompatible with Vulkan-only applications. This asymmetry means the "winner" depends entirely on the software environment: OpenCL favors NVIDIA by 4.4%, but Vulkan is an AMD-only domain here.

Specification Differences

The two cards differ across nearly every major specification category. The AMD FirePro W2100 uses 2 GB of DDR3 memory on a 128-bit bus, yielding 28.80 GB/s bandwidth. The NVIDIA GeForce GTX 460M uses 1536 MB of GDDR5 memory on a 192-bit bus, yielding 60.00 GB/s bandwidth. The GDDR5 memory type and wider bus give NVIDIA a 108% bandwidth advantage, which is substantial for any memory-heavy workload. The FirePro compensates with a higher effective memory clock of 1800 Mbps versus 2.5 Gbps for the GTX 460M, though the raw bandwidth math favors NVIDIA regardless.

The bus interfaces also differ: the FirePro uses PCIe 3.0 x8, while the GTX 460M uses PCIe 2.0 x16. This is an interesting tradeoff — the FirePro has a newer PCIe generation but half the lanes, while the GTX 460M has older generation but full x16 width. In practice, PCIe 3.0 x8 has similar bandwidth to PCIe 2.0 x16, so this is likely a wash. The FirePro is a single-slot desktop card measuring 168 mm in length and 69 mm in height, with no power connectors and a 200 W suggested PSU. The GTX 460M is an MXM Module with no dimensions listed, no power connectors, and no suggested PSU. The FirePro's display outputs are 2x DisplayPort 1.2, while the GTX 460M's are "Portable Device Dependent," meaning they vary by laptop implementation.

FAQ

Q: Which GPU has higher raw compute performance?

A: The NVIDIA GeForce GTX 460M has higher theoretical FP32 performance at 518.4 GFLOPS versus 435.2 GFLOPS for the AMD FirePro W2100. This aligns with its 4.4% OpenCL benchmark lead.

Q: Can the NVIDIA GeForce GTX 460M run Vulkan applications?

A: The data does not list any Vulkan support for the GTX 460M, while the FirePro W2100 lists Vulkan 1.2.170. Benchmark results show the FirePro scoring 4497 in Geekbench Vulkan, a test the GTX 460M does not appear in.

Q: Which card consumes less power?

A: The AMD FirePro W2100 has a 26 W TDP, nearly half the 50 W TDP of the NVIDIA GeForce GTX 460M. This makes the FirePro more suitable for low-power desktop systems.

Q: Do the two cards use the same memory type?

A: No. The FirePro W2100 uses 2 GB of DDR3, while the GTX 460M uses 1536 MB of GDDR5. The GDDR5 memory provides the NVIDIA card with 60.00 GB/s bandwidth versus 28.80 GB/s for the FirePro.

Q: What is the average benchmark score difference between the two?

A: The FirePro W2100 averages 4295 points, while the GTX 460M averages 4282 points. The delta is 0.3% in favor of AMD, which is within normal benchmark variance.

Q: Are both cards still in production?

A: No. Both are marked as end-of-life. The FirePro W2100 was released in August 2014, while the GTX 460M was released in September 2010.

Where Each One Wins

The AMD FirePro W2100 wins decisively in efficiency and modern API support. Its 26 W TDP allows for passive or low-noise cooling in workstation environments, and its 28 nm process node gives it a transistor density of 12.3M / mm², more than double the GTX 460M's 4.9M / mm². The Vulkan score of 4497 demonstrates a 5% performance uplift over the GTX 460M's OpenCL score of 4282, meaning applications built on Vulkan will run faster on the FirePro. The dual DisplayPort 1.2 outputs provide native support for high-resolution monitors, and the PCIe 3.0 x8 interface ensures compatibility with modern motherboards. The FirePro also has a larger memory capacity at 2 GB versus 1536 MB, which helps with larger textures and datasets despite the lower bandwidth.

The NVIDIA GeForce GTX 460M wins in memory bandwidth and texture throughput. Its 60.00 GB/s bandwidth is more than double the FirePro's 28.80 GB/s, giving it a clear advantage in memory-bound workloads like large matrix operations or high-resolution filtering. The 21.60 GTexel/s texture rate versus 13.60 GTexel/s means the GTX 460M can process textures nearly 59% faster, which translates to better performance in texture-heavy OpenCL kernels. Its FP32 compute of 518.4 GFLOPS is 19% higher than the FirePro's 435.2 GFLOPS, and the OpenCL benchmark confirms this with a 4.4% lead in real-world testing. The GTX 460M also has more TMUs (32 vs 20) and ROPs (24 vs 8), giving it a more balanced rasterization pipeline for graphics tasks.

For practical use, the FirePro W2100 is the clear choice for a desktop workstation that needs to run Vulkan-based compute or drive modern displays. The GTX 460M only makes sense inside a laptop chassis from 2010-2012, and even then, its lack of Vulkan support and higher power draw limit its usefulness in modern software environments. The data suggests that while the GTX 460M has superior memory and texture hardware, the FirePro's architectural advantages in process node, API support, and power efficiency make it the more versatile and future-proof option for tasks that can leverage Vulkan. For pure OpenCL compute, the GTX 460M's 4.4% lead is real but modest, and likely not worth the tradeoffs in power, size, and software compatibility.