AMD Radeon PRO W6600 vs AMD Radeon RX 9070 GRE Comparison

Where Each One Wins

The benchmark data splits these two AMD workstation and consumer cards into very different use-case profiles. The AMD Radeon PRO W6600 is a professional-grade GPU built around a compact architecture, while the AMD Radeon RX 9070 GRE is a modern consumer-oriented part with a much larger silicon footprint. Looking strictly at the recorded measurements, the RX 9070 GRE takes the only direct head-to-head benchmark win, but the W6600’s strength lies in its consistent performance across multiple API workloads and its position in the broader database percentile rankings.

The W6600 holds the higher percentile ranking, sitting at 92 percent versus the RX 9070 GRE’s 87 percent when compared against all GPUs in the database. This suggests that in the aggregate of all recorded benchmark results, the older professional card punches above its weight class, likely due to its specialized driver optimizations and workstation-focused feature set. Its average benchmark score of 81,995 reflects a broad capability across diverse testing scenarios, including Metal, OpenCL, and Vulkan APIs, where it records scores of 94,042, 73,514, and 78,428 respectively.

The RX 9070 GRE, by contrast, shows a much more specialized performance envelope. Its average benchmark score of 57,367 is pulled down by the inclusion of a single demanding 3DMark test, while its OpenCL score of 109,309 is far ahead of anything the W6600 can produce. This indicates the RX 9070 GRE is designed for raw compute throughput in modern gaming and compute workloads, whereas the W6600 maintains a broader consistency across legacy and professional APIs. The database shows the RX 9070 GRE wins the sole direct comparison, but the W6600’s higher percentile suggests it remains competitive in scenarios that favor its particular architecture.

For users prioritizing raw OpenCL performance, the RX 9070 GRE is the obvious choice based on the numbers. For those needing a card that performs well across a wider range of benchmarks and API types, the W6600’s higher percentile and more balanced score distribution make it a compelling option, despite being an end-of-life product.

Architecture Differences

The architectural gap between these two GPUs is substantial, reflecting a multi-year generational leap. The AMD Radeon PRO W6600 is built on the Navi 23 chip using the RDNA 2.0 architecture, manufactured on a 7 nm process at TSMC. It packs 11,060 million transistors into a 237 mm² die, resulting in a transistor density of 46.7 million transistors per square millimeter. The RX 9070 GRE, in contrast, uses the Navi 48 chip with RDNA 4.0 architecture on a 4 nm process, also from TSMC. Its die size is 357 mm², and it contains 53,900 million transistors, achieving a density of 151.0 million per square millimeter. This represents a more than threefold increase in transistor density, enabling far more compute resources in a similar physical footprint.

The compute resource disparity is stark. The W6600 features 1,792 shading units, 112 texture mapping units, and 64 raster operation pipelines. The RX 9070 GRE more than doubles these numbers, with 3,072 shading units, 192 TMUs, and 96 ROPs. Ray tracing hardware also scales up, with 28 RT cores on the W6600 versus 48 on the RX 9070 GRE. Neither card includes dedicated tensor cores, keeping the comparison purely on traditional GPU compute and RT capabilities.

Memory configurations differ significantly as well. The W6600 comes with 8 GB of GDDR6 memory on a 128-bit bus, delivering 224.0 GB/s of bandwidth. The RX 9070 GRE offers 12 GB of GDDR6 memory on a wider 192-bit bus, resulting in 432.0 GB/s, nearly double the bandwidth. Clock speeds tell a different story: the W6600 has a higher base clock at 2331 MHz versus 1420 MHz, but the RX 9070 GRE’s boost clock reaches 2790 MHz compared to 2580 MHz, and its game clock sits at 2220 MHz. Memory clocks also favor the newer card, with 2250 MHz (18 Gbps effective) versus 1750 MHz (14 Gbps effective).

Power and physical requirements diverge considerably. The W6600 is a single-slot card with a 100 W TDP and a single 6-pin power connector, requiring a 300 W power supply. The RX 9070 GRE is a dual-slot design with a 220 W TDP, dual 8-pin connectors, and a recommended 550 W PSU. The W6600 uses a PCIe 4.0 x8 interface, while the RX 9070 GRE employs a newer PCIe 5.0 x16 connection. Display outputs also differ: the W6600 has four DisplayPort 1.4a outputs, while the RX 9070 GRE provides one HDMI 2.1b and three DisplayPort 2.1a connections.

Head-to-Head Benchmarks

The only direct benchmark comparison in the database is the Geekbench OpenCL test, and it produces a decisive result. The RX 9070 GRE scores 109,309, while the W6600 manages 73,514. This gives the RX 9070 GRE a 32.7 percent advantage, a massive margin that highlights the newer card’s superior compute throughput. The RX 9070 GRE’s FP32 performance of 34.28 TFLOPS versus the W6600’s 9.247 TFLOPS explains much of this gap, as does the doubled memory bandwidth.

However, the broader benchmark landscape shows the W6600 holds its own in other API environments. In Geekbench Metal, the W6600 scores 94,042, and in Vulkan it reaches 78,428. These are not directly compared to the RX 9070 GRE in the database, but they indicate that the professional card is far from obsolete in certain workloads. The RX 9070 GRE’s only other recorded benchmark is 3DMark Steel Nomad DX12, where it scores 5,424, a result that contributes to its lower average score.

Looking at the nearest rivals for each card provides additional context. The W6600 sits 1.3 percent above the AMD Radeon Pro Vega 64X, 2.7 percent above the NVIDIA GeForce RTX 5090, and 3 percent above the NVIDIA Tesla P100 PCIe 16 GB and 3.3 percent above the Tesla P100 PCIe 12 GB. These deltas are small, indicating the W6600 is tightly clustered with high-end professional GPUs. The RX 9070 GRE, by contrast, is 0.7 percent below the Intel Arc A580, 1.2 percent below the AMD Radeon RX 5600 OEM, 1.5 percent below the Intel Arc A570M, and 1.8 percent below the AMD Radeon RX 6950 XT. This places it in a much more competitive and crowded segment, where even small differences in score distribution matter.

The recorded data shows the RX 9070 GRE wins the one direct head-to-head test, but that result alone does not capture the full picture. The W6600’s higher percentile ranking and smaller deltas to its nearest rivals suggest it is a more consistent performer across the entire database, even if it loses the single compute-heavy comparison.

The Verdict

Based strictly on the database measurements, the choice between these two cards depends entirely on the workload. The AMD Radeon RX 9070 GRE is the clear winner for OpenCL compute tasks, with a 32.7 percent advantage over the W6600 in the only direct comparison. Its 34.28 TFLOPS of FP32 performance, 432.0 GB/s of bandwidth, and 12 GB of memory make it a formidable compute engine for modern applications. The W6600, however, maintains a higher overall percentile ranking at 92 percent versus 87 percent, and its average benchmark score of 81,995 far exceeds the RX 9070 GRE’s 57,367.

The RX 9070 GRE is the card to pick for users who need maximum raw throughput in OpenCL-heavy workloads, gaming, or any application that can leverage its superior FP32 and memory bandwidth. Its larger memory pool and newer PCIe 5.0 interface also make it more future-proof for large datasets and high-resolution textures.

The W6600 remains the better choice for professional environments that rely on Metal or Vulkan APIs, where it posts strong scores of 94,042 and 78,428 respectively. Its single-slot form factor, 100 W power draw, and four DisplayPort outputs make it an attractive option for multi-display workstation setups where space and power efficiency are priorities. Its smaller die and lower transistor count also indicate a more power-efficient design per unit of work in certain scenarios.

For compute-intensive tasks, the RX 9070 GRE is the data-backed winner. For balanced professional workloads across multiple APIs, the W6600’s higher percentile and consistent scores make it a safer bet. The RX 9070 GRE’s higher launch MSRP of 549 USD compared to the W6600’s 649 USD is notable, but the W6600 is end-of-life, which may affect availability.

FAQ

Q: Which card has a higher overall benchmark percentile?

A: The AMD Radeon PRO W6600 ranks at the 92nd percentile against all GPUs, while the AMD Radeon RX 9070 GRE sits at the 87th percentile.

Q: What is the performance difference in the Geekbench OpenCL test?

A: The RX 9070 GRE scores 109,309 versus the W6600’s 73,514, giving the RX 9070 GRE a 32.7 percent advantage in this specific test.

Q: How do the memory configurations differ?

A: The W6600 has 8 GB of GDDR6 memory on a 128-bit bus with 224.0 GB/s bandwidth, while the RX 9070 GRE has 12 GB of GDDR6 on a 192-bit bus with 432.0 GB/s bandwidth.

Q: What is the power draw difference between the two cards?

A: The W6600 has a 100 W TDP and requires a 300 W power supply, while the RX 9070 GRE has a 220 W TDP and requires a 550 W power supply.

Q: Which card supports ray tracing hardware?

A: Both cards support ray tracing, but the W6600 has 28 RT cores while the RX 9070 GRE has 48 RT cores.

Q: What are the nearest rivals for each card in the database?

A: The W6600’s closest rival is the AMD Radeon Pro Vega 64X at 1.3 percent difference, while the RX 9070 GRE’s closest rival is the Intel Arc A580 at 0.7 percent difference.