AMD Radeon PRO W7900 vs AMD Radeon Vega Frontier Edition Comparison

Head-to-Head Benchmarks

The benchmark results are clear: the AMD Radeon PRO W7900 outperforms the AMD Radeon Vega Frontier Edition in every recorded test. In Geekbench OpenCL, the W7900 scores 84,379 against 76,111 for the Vega Frontier Edition, a 10.9% advantage. The margin widens dramatically in Geekbench Vulkan, where the W7900 posts 137,070 versus 71,937, a 90.5% lead. That is the standout result: nearly double the Vulkan performance.

The average benchmark score tells the same story. The W7900 averages 110,725 across its recorded tests, while the Vega Frontier Edition averages 73,370. That puts the newer card roughly 51% higher in overall compute output. The gap is not uniform across workloads, which suggests the architecture differences matter more in some APIs than others.

The OpenCL result is the closer contest. A 10.9% delta is meaningful but not overwhelming. The Vega Frontier Edition still holds its own in this legacy compute API, likely because both cards share a similar compute-oriented design philosophy. The Vulkan result, however, shows a generational leap. The W7900's RDNA 3.0 architecture extracts far more from modern graphics APIs, and the 90.5% advantage reflects that.

In terms of percentile ranking, the W7900 sits at the 94th percentile among all GPUs in the database, while the Vega Frontier Edition sits at the 91st. Both are high performers, but the W7900 is closer to the top of the field. The nearest rivals for the W7900 include the AMD Radeon Pro Vega II (average score 109,617, only 1% behind) and the NVIDIA RTX A5500 Mobile (113,944, 2.8% ahead). The Vega Frontier Edition's nearest rivals are closer in score: the AMD Radeon Pro Vega 64 (72,379, 1.4% behind) and the NVIDIA TITAN X Pascal (72,098, 1.8% behind). This shows the older card's performance is tightly grouped with its contemporaries, while the W7900 competes in a higher tier.

Where Each One Wins

The W7900 wins every head-to-head benchmark in the database. There is no recorded test where the Vega Frontier Edition takes the lead. That said, the magnitude of the wins varies, and that variation is informative.

The W7900's largest victory is in Vulkan, where it leads by 90.5%. This indicates a strong advantage in modern graphics workloads, particularly those that leverage explicit multi-threading and low-level hardware control. Vulkan is the kind of API used in recent game engines and compute-heavy visualization tools, so this result points to the W7900 being the better choice for current-generation software.

The OpenCL win is smaller, at 10.9%. OpenCL is an older, more established compute API, and the Vega Frontier Edition was designed in an era when OpenCL was a primary interface for professional workloads. The Vega Frontier Edition's GCN 5.0 architecture was built for this sort of general-purpose compute, so it remains competitive here. Still, the W7900 edges ahead, meaning it is not a regression in legacy compute even as it dominates modern APIs.

For the Vega Frontier Edition, its strengths are relative rather than absolute. It is only 1.4% behind the AMD Radeon Pro Vega 64 and 1.8% behind the NVIDIA TITAN X Pascal in average score, so it performs in line with its peers. In OpenCL, it trails the W7900 by just 10.9%, which is a respectable showing for a card from 2017. Users running older OpenCL-based pipelines would not see a catastrophic drop-off, though they would still be slower.

The W7900, by contrast, is 1% ahead of the AMD Radeon Pro Vega II and only 2.8% behind the NVIDIA RTX A5500 Mobile in average score. It holds its own against newer workstation and mobile pro GPUs. The database shows two wins for the W7900 and zero for the Vega Frontier Edition, so the verdict on paper is unambiguous.

Architecture Differences

The two cards come from different architectural generations, and the gap in performance stems directly from these design changes.

The AMD Radeon PRO W7900 uses the Navi 31 chip, built on RDNA 3.0 architecture with a codename of Plum Bonito. It is fabricated on a 5 nm process at TSMC. The Vega Frontier Edition uses the Vega 10 chip, built on GCN 5.0 architecture, and is fabricated on a 14 nm process at GlobalFoundries. That is a three-generation jump in process technology, from 14 nm to 5 nm, which explains much of the efficiency and clock speed difference.

The transistor counts reflect this. The W7900 packs 57,700 million transistors on a 529 mm² die, giving a transistor density of 109.1 million per square millimeter. The Vega Frontier Edition has 12,500 million transistors on a 495 mm² die, with a density of 25.3 million per square millimeter. The W7900 has more than four times the transistor count on a slightly larger die, and the density difference is stark: 109.1M / mm² versus 25.3M / mm². This is the fingerprint of a modern node.

The compute resources also scale up. The W7900 has 6,144 shading units, 384 texture mapping units, and 192 render output units. The Vega Frontier Edition has 4,096 shading units, 256 TMUs, and 64 ROPs. The ROP count is particularly notable: 192 versus 64 is a 3x difference, which directly affects pixel fill rates. The W7900's pixel rate is 479.0 GPixel/s against 102.4 GPixel/s for the Vega Frontier Edition. Texture rate is 958.1 GTexel/s versus 409.6 GTexel/s.

Ray tracing is another divider. The W7900 includes 96 ray tracing cores, while the Vega Frontier Edition has none. This is a fundamental architectural addition, not a clock speed tweak. FP32 compute is also far higher on the W7900: 61.32 TFLOPS versus 13.11 TFLOPS. Interestingly, the FP16 picture differs. The W7900 achieves 61.32 TFLOPS FP16 at a 1:1 ratio with FP32, while the Vega Frontier Edition reaches 26.21 TFLOPS at a 2:1 ratio. So in raw FP16, the older card is actually more efficient relative to its FP32 output, but the absolute FP16 number is still lower.

The memory architecture is entirely different. The W7900 uses GDDR6 with a 384-bit bus and 48 GB capacity, delivering 864.0 GB/s bandwidth. The Vega Frontier Edition uses HBM2 with a 2048-bit bus and 16 GB capacity, delivering 483.8 GB/s. The bus width is wider on the older card, but bandwidth is higher on the newer one due to faster memory clocks: 2250 MHz (18 Gbps effective) versus 945 MHz (1890 Mbps effective).

Specification Differences

The two cards differ in nearly every specification field. The W7900 has a base clock of 1760 MHz and a boost clock of 2495 MHz. The Vega Frontier Edition has a base clock of 1382 MHz and a boost clock of 1600 MHz. The newer card runs substantially faster, which is expected given the 5 nm node.

Memory capacity is 48 GB on the W7900 versus 16 GB on the Vega Frontier Edition. The type differs as well: GDDR6 versus HBM2. Bus width is 384-bit versus 2048-bit, and bandwidth is 864.0 GB/s versus 483.8 GB/s. The W7900 has more total memory and more bandwidth, despite a narrower bus.

Power draw is close. The W7900 has a TDP of 295 W, while the Vega Frontier Edition has a TDP of 300 W. The newer card delivers far more performance within a similar power envelope. The suggested PSU differs: 600 W for the W7900 versus 700 W for the Vega Frontier Edition. Slot width is triple-slot for the W7900 and dual-slot for the Vega Frontier Edition. Both use 2x 8-pin power connectors.

The bus interface is PCIe 4.0 x16 on the W7900 versus PCIe 3.0 x16 on the Vega Frontier Edition. Display outputs differ: the W7900 has 3x DisplayPort 2.1 and 1x mini-DisplayPort 2.1, while the Vega Frontier Edition has 1x HDMI 2.0b and 3x DisplayPort 1.4a. API support is also newer on the W7900: DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, versus DirectX 12 (12_1), OpenGL 4.6, and Vulkan 1.3 for the older card.

Physical dimensions are similar in length and height. The W7900 is 280 mm long, 110 mm high, and 51 mm wide. The Vega Frontier Edition is 267 mm long and 111 mm high, with no recorded width. The W7900 is slightly longer, but the Vega Frontier Edition is marginally taller. The W7900 is triple-slot, making it the bulkier card overall.

Production status separates them further. The W7900 is listed as Active, while the Vega Frontier Edition is End-of-life. The release dates are June 2017 for the Vega Frontier Edition and May 2023 for the W7900, a six-year gap. The Vega Frontier Edition's predecessor is the Radeon Pro Polaris, and its successor is the Radeon Pro Navi. The W7900's predecessor is the Radeon Pro Vega, and it has no successor listed.

FAQ

Q: Which card has a higher average benchmark score?

A: The AMD Radeon PRO W7900 averages 110,725, while the AMD Radeon Vega Frontier Edition averages 73,370. The W7900 is roughly 51% higher.

Q: How much faster is the W7900 in Geekbench Vulkan?

A: The W7900 scores 137,070 versus 71,937 for the Vega Frontier Edition, a 90.5% advantage. This is the largest recorded performance gap between the two.

Q: Does the Vega Frontier Edition win any benchmark?

A: No. The database records two head-to-head tests, Geekbench OpenCL and Geekbench Vulkan, and the W7900 wins both. The win count is 2 for the W7900 and 0 for the Vega Frontier Edition.

Q: What is the memory capacity difference?

A: The W7900 has 48 GB of GDDR6 memory, while the Vega Frontier Edition has 16 GB of HBM2 memory. The W7900 also has higher bandwidth at 864.0 GB/s versus 483.8 GB/s.

Q: Which card supports ray tracing?

A: Only the W7900 has ray tracing cores, with 96 dedicated units. The Vega Frontier Edition has no ray tracing hardware.

Q: How do their power requirements compare?

A: The W7900 has a TDP of 295 W and a suggested PSU of 600 W. The Vega Frontier Edition has a TDP of 300 W and a suggested PSU of 700 W. Despite similar TDP, the newer card requires a smaller PSU.

The Verdict

The data points to one conclusion: the AMD Radeon PRO W7900 is the superior card in every measured dimension. It wins both head-to-head benchmarks, has a higher average score, sits at a higher percentile ranking, and offers more memory, more compute units, and modern architectural features like ray tracing. For any workload that relies on Vulkan, the W7900 is not just better, it is nearly twice as fast.

The Vega Frontier Edition is not without merit. It remains competitive in OpenCL, trailing by only 10.9%, and its HBM2 memory with a 2048-bit bus is an interesting design choice. Its performance is closely matched with its contemporaries, sitting just 1.4% behind the AMD Radeon Pro Vega 64 and 1.8% behind the NVIDIA TITAN X Pascal. For users stuck on older OpenCL pipelines, it is still a functional card, but it is end-of-life and lacks support for modern APIs like DirectX 12 Ultimate and Vulkan 1.4.

Users who need maximum compute performance, modern API support, or ray tracing should choose the W7900. Users who are constrained to legacy OpenCL workloads and have a limited need for newer features could still use the Vega Frontier Edition, but they would be leaving significant performance on the table. The database shows that the W7900 is the pick for anyone prioritizing raw speed and future-proofing.