AMD FirePro D300 vs AMD Radeon 780M Comparison

Head-to-Head Benchmarks

The direct comparison between the AMD FirePro D300 and the AMD Radeon 780M is a study in contrasting strengths. The benchmark database records two head-to-head tests, and each card claims one victory. The spread between them is substantial in both directions.

In the Geekbench OpenCL test, the FirePro D300 scores 19,515 points against the 780M's 18,602. That is a 4.9% advantage for the older workstation card. This result is notable because the FirePro D300 is built on a 2014 architecture, yet it still edges out the modern integrated graphics solution in this compute workload. The margin is not enormous, but it is a clear, measurable win for the FirePro D300. Its average benchmark score of 19,637 places it in the 64th percentile of all GPUs, which is slightly higher than the 780M's 61st percentile.

The Vulkan test tells a completely different story. Here, the 780M absolutely dominates, scoring 33,683 points against the FirePro D300's 19,759. That is a 41.3% deficit for the FirePro D300, meaning the 780M delivers roughly 70% more performance in this API. This is a massive swing and highlights the generational leap in graphics technology. The 780M's Vulkan score is its strongest recorded result, and it is more than 80% higher than its own OpenCL score, suggesting that the RDNA 3.0 architecture is particularly well optimized for modern, low-level graphics APIs.

Looking at the broader context, the FirePro D300's average score of 19,637 sits within a tight cluster of rivals. It is 0.2% ahead of the NVIDIA Quadro K5200 (19,602), 1.2% ahead of the AMD Radeon RX 7900 XTX (19,410), and 0.6% behind the AMD Radeon RX 6650 XT (19,765). The 780M's average of 17,588 is similarly competitive, being 0.2% ahead of the AMD Radeon Pro 560 (17,551) and 0.5% ahead of the AMD Radeon Pro 460 (17,509), while sitting 0.3% behind the NVIDIA GeForce RTX 4060 (17,639) and 0.4% behind the AMD Radeon HD 7790 (17,666).

FAQ

Q: Which card has the higher peak performance in a single benchmark?

A: The AMD Radeon 780M, which records 33,683 points in the Geekbench Vulkan test. This is far above any score achieved by the FirePro D300, whose best result is 19,759 in the same test.

Q: Is the FirePro D300 faster than the 780M in any workload?

A: Yes, in Geekbench OpenCL the FirePro D300 scores 19,515 versus 18,602 for the 780M, a 4.9% advantage. This indicates the older card retains a lead in certain compute-oriented tasks.

Q: How do these cards compare to modern discrete graphics solutions?

A: The 780M's average score sits 0.3% behind the NVIDIA GeForce RTX 4060, while the FirePro D300 is 1.2% ahead of the AMD Radeon RX 7900 XTX in average benchmark score. Both cards are competitive with these much newer discrete GPUs in synthetic tests.

Q: What is the performance percentile ranking for each card?

A: The FirePro D300 ranks in the 64th percentile of all GPUs, while the 780M ranks in the 61st percentile. This means the FirePro D300 outperforms a slightly larger share of the overall GPU population.

Q: Does the 780M have any dedicated ray tracing hardware?

A: Yes, it includes 12 ray tracing cores. The FirePro D300 has no ray tracing cores listed in the database.

Q: Which card has a higher pixel fill rate?

A: The Radeon 780M, with a pixel rate of 92.80 GPixel/s, compared to the FirePro D300's 27.20 GPixel/s. This is a 3.4x difference in favor of the newer card.

Architecture Differences

The architectural gap between these two AMD GPUs is immense, representing roughly a decade of evolution. The FirePro D300 uses the Pitcairn chip based on GCN 1.0 architecture, manufactured on a 28 nm process at TSMC. It packs 2,800 million transistors onto a 212 mm² die, giving a transistor density of 13.2 million per square millimeter. This was a flagship-class workstation design in its era, using a discrete card layout with its own dedicated memory.

The Radeon 780M, by contrast, uses the Phoenix chip built on RDNA 3.0 architecture, manufactured on a 4 nm process, also at TSMC. It integrates 25,390 million transistors onto a smaller 178 mm² die, achieving a transistor density of 142.6 million per square millimeter. That is more than ten times the density of the FirePro D300, a signal of the incredible scaling of semiconductor manufacturing over the intervening years.

The 780M is an integrated graphics processor (IGP), meaning it shares system memory rather than having its own dedicated VRAM. The FirePro D300 has 2 GB of GDDR5 memory on a 256-bit bus with 162.6 GB/s of bandwidth. The 780M's memory configuration is listed as "System Shared" with bandwidth described as "System Dependent", meaning its performance scales with the host system's memory speed and configuration.

The shading core counts tell a story of architectural efficiency rather than raw numbers. The FirePro D300 has 1,280 shading units, 80 texture mapping units, and 32 ROPs. The 780M has only 768 shading units and 48 TMUs, but it also has 12 dedicated ray tracing cores, a feature entirely absent from the older card. Despite fewer shaders, the 780M achieves vastly higher throughput: 8.909 TFLOPS FP32 versus 2.176 TFLOPS for the FirePro D300, a 4.1x advantage. The 780M also supports FP16 at a 1:1 ratio (8.909 TFLOPS), while the FirePro D300 does not list FP16 capability at all.

The 780M's clock speeds are dramatically higher, with a base of 800 MHz and a boost of 2,900 MHz. The FirePro D300 lists no base or boost clock in the database, only a memory clock of 1,270 MHz (5.1 Gbps effective). This clock advantage, combined with the architectural efficiency of RDNA 3.0, explains how the 780M delivers nearly four times the texture rate (139.2 GTexel/s versus 68.00 GTexel/s) and over three times the pixel rate (92.80 GPixel/s versus 27.20 GPixel/s) from fewer physical cores.

Specification Differences

The two cards differ in nearly every measurable specification category. The FirePro D300 is a discrete, single-slot workstation card measuring 242 mm (9.5 inches) in length, while the 780M is an IGP with no physical dimensions listed and no slot width requirement beyond being integrated into a processor package.

Power requirements diverge sharply. The FirePro D300 has a TDP of 150 W and recommends a 450 W power supply, while the 780M draws only 15 W and requires no power connectors at all. This makes the 780M suitable for systems with no dedicated GPU power delivery, while the FirePro D300 needs a proper power supply and cooling solution.

The bus interface also differs: the FirePro D300 uses PCIe 3.0 x16, while the 780M uses PCIe 4.0 x8. The newer standard offers higher bandwidth per lane, so the 780M's half-width interface may still deliver comparable or better data transfer rates in practice.

Display outputs are another point of divergence. The FirePro D300 provides 4x DisplayPort 1.2 outputs, making it ready for multi-monitor professional setups out of the box. The 780M's display outputs are "Motherboard Dependent", meaning they vary based on the specific motherboard or laptop design it is integrated into.

API support shows the 780M's modern pedigree: it supports DirectX 12 Ultimate (12_2), while the FirePro D300 is limited to DirectX 12 (11_1). Vulkan support is also newer on the 780M (version 1.4 versus 1.2.170), and OpenGL support is identical at 4.6 for both.

Production status and release dates further differentiate them. The FirePro D300 was released on January 17, 2014, and is now end-of-life. The 780M was released on January 30, 2024, and remains active. The predecessor/successor chains also differ: the FirePro D300 follows FirePro Terascale and leads to Radeon Instinct, while the 780M follows Navi II IGP and leads to Navi III IGP.

The Verdict

The data presents a clear split: the AMD Radeon 780M is the superior overall performer for modern workloads, while the AMD FirePro D300 holds a narrow but real advantage in specific compute tasks.

The 780M wins the Vulkan benchmark by a 41.3% margin, which is a decisive victory in the API most relevant to contemporary gaming and modern graphics applications. Its 8.909 TFLOPS FP32 performance, 92.80 GPixel/s pixel rate, and 139.2 GTexel/s texture rate dwarf the FirePro D300's respective figures of 2.176 TFLOPS, 27.20 GPixel/s, and 68.00 GTexel/s. The 780M also brings ray tracing support, a feature the FirePro D300 simply cannot offer.

However, the FirePro D300's 4.9% lead in OpenCL is not trivial. For workloads that rely heavily on OpenCL compute, such as certain scientific simulations, financial modeling, or legacy professional applications, the FirePro D300's dedicated 2 GB of GDDR5 memory with 162.6 GB/s of bandwidth may provide an advantage over the 780M's system-shared memory, which is dependent on the host platform's memory configuration.

The power envelope is a decisive factor for many users. The 780M's 15 W TDP versus the FirePro D300's 150 W TDP represents a tenfold difference in power consumption. This makes the 780M suitable for thin-and-light laptops, mini PCs, and low-power desktops, while the FirePro D300 requires a full desktop chassis with adequate cooling and power delivery.

The FirePro D300's higher percentile ranking (64th versus 61st) and higher average benchmark score (19,637 versus 17,588) indicate that in aggregate synthetic testing, the older card still holds a slight edge. But this is largely driven by its strong OpenCL showing, which does not reflect the 780M's superior Vulkan performance.

Where Each One Wins

The AMD Radeon 780M is the clear choice for gaming, modern 3D rendering, and any workload that leverages Vulkan or DirectX 12 Ultimate features. Its 41.3% Vulkan advantage and ray tracing support make it vastly more capable for current-generation graphics applications. The 780M is also the only viable option for compact, power-efficient systems, given its 15 W TDP and lack of external power connectors. Its 8.909 TFLOPS FP32 performance is more than four times that of the FirePro D300, making it the better choice for general-purpose GPU compute that can utilize modern APIs.

The AMD FirePro D300 retains a niche for specific legacy and professional scenarios. Its 4.9% OpenCL lead could matter for applications that are locked into OpenCL and cannot be migrated to Vulkan or newer APIs. The dedicated 2 GB of GDDR5 memory with 162.6 GB/s of bandwidth provides predictable, consistent memory performance that does not depend on system RAM speed or configuration. Its four DisplayPort 1.2 outputs offer immediate multi-monitor capability without needing motherboard-specific support. The FirePro D300's 64th percentile ranking also indicates it remains competitive within the broader GPU landscape, despite its age.

In practical terms, the choice is straightforward. Builders creating a new system today should select the Radeon 780M for its modern feature set, vastly higher raw performance, and minimal power requirements. Those maintaining older professional workstations with OpenCL-dependent software stacks may find the FirePro D300 still services their needs, but they should be aware that it is end-of-life and offers no path to newer graphics features like ray tracing or DirectX 12 Ultimate support.