AMD FirePro W5100 vs AMD Radeon HD 8950M Comparison

# Head-to-Head Benchmarks

The benchmark data splits these two GCN 2.0 parts almost perfectly down the middle: the AMD Radeon HD 8950M takes the OpenCL crown, while the AMD FirePro W5100 answers in Vulkan. Each card wins exactly one of the two head-to-head tests, and the margins are not trivial.

In Geekbench OpenCL, the Radeon HD 8950M posts a score of 13,772 against the FirePro W5100's 11,888. That is a 15.8% advantage for the mobile part — a decisive gap that points to raw compute throughput. The HD 8950M's FP32 output of 1.651 TFLOPS versus the FirePro W5100's 1,428.5 GFLOPS explains much of this lead; the Radeon simply pushes more floating-point work per second. Its pixel rate of 17.20 GPixel/s and texture rate of 51.60 GTexel/s also outpace the FirePro's 14.88 GPixel/s and 44.64 GTexel/s, reinforcing that the HD 8950M is the stronger pure-rendering engine in this pairing.

The Vulkan results flip the script. The FirePro W5100 scores 13,805, while the HD 8950M manages 12,979 — a 6% swing in the workstation card's favor. This is notable because Vulkan is a lower-level API that can expose architectural efficiencies more directly than OpenCL. The FirePro's higher memory clock (1500 MHz versus 1375 MHz) and correspondingly higher bandwidth (96.00 GB/s versus 88.00 GB/s) likely contribute to its Vulkan superiority, as memory-bound workloads benefit from the extra 8 GB/s of throughput.

Looking at broader context, the HD 8950M's average benchmark score of 13,376 places it at the 54th percentile of all GPUs, while the FirePro W5100's 12,847 average sits at the 52nd percentile. The Radeon's nearest rivals include the AMD Radeon RX 5500M (13,356, delta 0.2%) and the AMD FirePro M6100 (13,354, delta 0.2%), putting it in a tight cluster where a single percentage point separates competitors. The FirePro W5100, meanwhile, trades blows with the AMD Radeon Pro 455 (12,831, delta 0.1%) and the NVIDIA GeForce GTX 590 (12,830, delta 0.1%). Neither card breaks away from its peer group; both are mid-pack performers in the broader GPU landscape.

The win tally is a clean 1–1 split, but the nature of each victory matters. The HD 8950M's OpenCL win is larger in magnitude (15.8% versus 6%), while the FirePro's Vulkan win is narrower. If compute workloads dominate, the HD 8950M looks stronger; if modern graphics APIs matter more, the FirePro holds the edge.

# Where Each One Wins

AMD Radeon HD 8950M — Compute and Raw Throughput

The data clearly favors the HD 8950M in OpenCL compute tasks. Its 15.8% lead over the FirePro W5100 in Geekbench OpenCL is the largest margin in this comparison. The underlying specifications back this up: 1.651 TFLOPS of FP32 performance, 768 shading units, and 48 texture mapping units all contribute to a compute profile that outguns the FirePro. The HD 8950M also delivers higher pixel fill (17.20 GPixel/s) and texture fill (51.60 GTexel/s) rates, making it the better choice for any workload that stresses rasterization or general-purpose GPU compute through OpenCL. Its 2 GB of GDDR5 memory is smaller than the FirePro's 4 GB, but the 128-bit bus width means capacity, not bandwidth, is the limiting factor — and for compute tasks that fit within 2 GB, the HD 8950M's higher clock speeds carry the day.

AMD FirePro W5100 — Vulkan Performance and Memory Capacity

The FirePro W5100 wins in Vulkan, a result that suggests better optimization for modern low-level APIs. Its 13,805 Vulkan score is 6% ahead of the HD 8950M, and this advantage likely stems from its memory subsystem: 1500 MHz memory clock versus 1375 MHz, and 96.00 GB/s bandwidth versus 88.00 GB/s. For Vulkan workloads that are memory-bandwidth-sensitive, this 9% bandwidth advantage can translate directly into higher frame throughput or faster compute dispatch. The FirePro also doubles the memory capacity at 4 GB versus 2 GB, which matters for larger datasets or higher-resolution textures that exceed the HD 8950M's capacity ceiling. The FirePro's workstation lineage — DisplayPort 1.2 outputs, single-slot design, and 50 W TDP — makes it the more practical choice for multi-display professional environments where Vulkan-based applications are common.

The Split Decision

The two cards are almost perfectly complementary. The HD 8950M wins where raw compute and fill rates dominate; the FirePro W5100 wins where memory bandwidth, capacity, and API efficiency matter. Neither card dominates the other in a way that would make the choice obvious without knowing the specific workload. The 54th versus 52nd percentile ranking reinforces this near-parity — these are closely matched GPUs with different strengths.

# FAQ

Q: Which card has the higher average benchmark score?

A: The AMD Radeon HD 8950M, with an average benchmark score of 13,376 compared to the AMD FirePro W5100's 12,847.

Q: How large is the OpenCL performance gap between the two?

A: The HD 8950M scores 13,772 in Geekbench OpenCL versus the FirePro W5100's 11,888, a 15.8% advantage for the Radeon.

Q: Does the FirePro W5100 win any benchmark?

A: Yes. The FirePro W5100 scores 13,805 in Geekbench Vulkan, beating the HD 8950M's 12,979 by 6%.

Q: What do the percentile rankings tell us?

A: The HD 8950M sits at the 54th percentile of all GPUs, while the FirePro W5100 sits at the 52nd — a small gap that reflects their near-equal overall performance.

Q: How does the FirePro W5100's memory configuration compare?

A: The FirePro has 4 GB of GDDR5 memory running at 1500 MHz (6 Gbps effective) with 96.00 GB/s bandwidth, while the HD 8950M has 2 GB at 1375 MHz (5.5 Gbps effective) with 88.00 GB/s.

Q: Which card is more power-efficient?

A: The FirePro W5100 has a 50 W TDP, exactly half the HD 8950M's 100 W TDP, despite delivering comparable benchmark scores.

# Specification Differences

| Specification | AMD Radeon HD 8950M | AMD FirePro W5100 |

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

| Memory Clock | 1375 MHz (5.5 Gbps effective) | 1500 MHz (6 Gbps effective) |

| Memory Size | 2 GB GDDR5 | 4 GB GDDR5 |

| Memory Bandwidth | 88.00 GB/s | 96.00 GB/s |

| Pixel Rate | 17.20 GPixel/s | 14.88 GPixel/s |

| Texture Rate | 51.60 GTexel/s | 44.64 GTexel/s |

| FP32 Performance | 1.651 TFLOPS | 1,428.5 GFLOPS |

| TDP | 100 W | 50 W |

| Slot Width | MXM Module | Single-slot |

| Power Connectors | Not specified | None |

| Suggested PSU | Not specified | 250 W |

| Display Outputs | Portable Device Dependent | 4x DisplayPort 1.2 |

| Dimensions | Not specified | 173 mm (6.8 inches) length, 111 mm (4.4 inches) height |

| Release Date | 2013-05-13 | 2014-03-30 |

| Predecessor | London | FirePro Terascale |

| Successor | Gem System | Radeon Pro Polaris |

The specification table reveals a clear trade-off: the HD 8950M has higher clocks and fill rates but consumes twice the power and comes in a mobile MXM form factor. The FirePro W5100 runs cooler, fits in a single slot, offers four DisplayPort outputs, and doubles the memory capacity — at the cost of lower compute and fill performance.

# Architecture Differences

Both cards share the same fundamental architecture: GCN 2.0, built on TSMC's 28 nm process with 2,080 million transistors on a 160 mm² die. The transistor density is identical at 13.0M per mm². Both have 768 shading units, 48 TMUs, and 16 ROPs, and both support DirectX 12 (12_0), OpenGL 4.6, and Vulkan 1.2.170.

The differences lie in the specific chip implementations. The HD 8950M uses the Saturn chip, while the FirePro W5100 uses the Bonaire chip. Though both are GCN 2.0, the Saturn chip is clocked more aggressively in the HD 8950M — its memory runs at 1375 MHz versus 1500 MHz on Bonaire, but the compute and render clocks are higher, as evidenced by the pixel rate (17.20 versus 14.88 GPixel/s) and texture rate (51.60 versus 44.64 GTexel/s) gaps.

The generational naming also differs: the HD 8950M belongs to the Solar System (HD 8900M) generation, while the FirePro W5100 is part of the FirePro GCN (Wx100) lineup. The FirePro's workstation heritage shows in its display outputs (4x DisplayPort 1.2), power efficiency (50 W TDP with no external power connectors), and compact single-slot form factor. The HD 8950M is a mobile part on an MXM module, designed for laptops where power draw of 100 W is acceptable and display outputs are determined by the host device.

The release timing also differs — the HD 8950M launched in May 2013, the FirePro W5100 in March 2014 — but both are now end-of-life products. Neither has RT cores or tensor cores; these are pure raster and compute GPUs from the pre-ray-tracing era.

# The Verdict

The benchmark data presents a genuine either-or choice, not a clear winner. The AMD Radeon HD 8950M is the pick for compute-heavy OpenCL workloads. Its 15.8% OpenCL advantage over the FirePro W5100 is the largest performance gap in this comparison, and its higher FP32 throughput (1.651 TFLOPS), pixel rate, and texture rate make it the superior raw rendering engine. Users who prioritize OpenCL performance, run compute kernels that fit within 2 GB of VRAM, or need a mobile MXM solution should choose the HD 8950M.

The AMD FirePro W5100 is the pick for Vulkan-based applications and memory-hungry tasks. Its 6% Vulkan win over the HD 8950M, combined with double the memory (4 GB versus 2 GB) and higher bandwidth (96.00 GB/s versus 88.00 GB/s), makes it the better option for modern game engines or professional visualization tools that leverage Vulkan. Its 50 W TDP — half the HD 8950M's 100 W — and single-slot design with four DisplayPort 1.2 outputs make it far more practical for desktop workstations, especially multi-display setups. The lower power draw also means less heat and lower system power supply requirements (250 W suggested PSU).

The overall percentile rankings (54th versus 52nd) confirm these are closely matched GPUs. The HD 8950M's average benchmark score of 13,376 edges out the FirePro's 12,847, but the FirePro's Vulkan strength and memory advantages make it the more versatile professional card. For a laptop-bound compute solution, the HD 8950M wins; for a desktop workstation with Vulkan workloads and large datasets, the FirePro W5100 is the data-backed choice.