AMD Radeon PRO W7900 vs NVIDIA RTX 6000D Comparison

Where Each One Wins

The recorded data splits these two workstation cards into clearly different roles. The NVIDIA RTX 6000D wins the only direct head-to-head benchmark in the database, and it wins by a margin that is not close. The AMD Radeon PRO W7900 has zero benchmark wins in the head-to-head comparison. That is not an opinion; it is the simple count from the measurements.

The RTX 6000D takes the compute crown. In the Geekbench OpenCL test, the NVIDIA card scores 388,405 points against the AMD card's 84,379 points. That is a 360.3% advantage. If a workload is OpenCL-based and heavily parallel, the RTX 6000D is the only sensible choice from these two.

The Radeon PRO W7900 does have one area where it is not mathematically dominated: pixel throughput. The AMD card posts 479.0 GPixel/s, slightly ahead of the NVIDIA card's 466.6 GPixel/s. That is a narrow lead, roughly 2.7%, and it suggests the W7900 can keep pace in fill-rate-bound scenarios. However, this is not a benchmark win in the database; it is a specification. The actual recorded benchmark results show no test where the W7900 finishes ahead.

For texture-heavy work, the RTX 6000D leads with 1,516.3 GTexel/s versus 958.1 GTexel/s. That is a 58% advantage in texture rate. For compute-heavy FP32 work, the RTX 6000D delivers 97.04 TFLOPS versus 61.32 TFLOPS, a 58% lead as well. The pattern is consistent: the NVIDIA card wins wherever raw throughput matters.

The AMD card wins on efficiency in one specific sense: power draw. The W7900 is rated at 295 W TDP, while the RTX 6000D is rated at 600 W. That is not a performance win, but it is a deployment consideration. The AMD card also requires a 600 W suggested PSU versus 1000 W for the NVIDIA card, and it uses two 8-pin connectors instead of one 16-pin.

FAQ

Q: Which card has the higher average benchmark score?

A: The NVIDIA RTX 6000D has an average benchmark score of 195,964, while the AMD Radeon PRO W7900 has an average score of 110,725. The NVIDIA card sits at the 98th percentile of all GPUs, the AMD card at the 94th.

Q: How large is the gap in the only direct benchmark comparison?

A: In Geekbench OpenCL, the RTX 6000D scores 388,405 versus 84,379 for the W7900. That is a 360.3% delta, meaning the NVIDIA card is roughly 4.6 times faster in this specific test.

Q: Does the AMD card have any memory advantage?

A: No. The RTX 6000D has 84 GB of GDDR7 memory on a 448-bit bus with 1.40 TB/s bandwidth. The W7900 has 48 GB of GDDR6 on a 384-bit bus with 864.0 GB/s bandwidth. The NVIDIA card has more capacity, a newer memory type, and 62% more bandwidth.

Q: Which card is physically larger?

A: The RTX 6000D is longer and taller: 304 mm by 137 mm by 40 mm, dual-slot. The W7900 is shorter and lower: 280 mm by 110 mm by 51 mm, triple-slot. The AMD card is thicker.

Q: What are the power requirements for each card?

A: The RTX 6000D has a 600 W TDP and a suggested 1000 W PSU. The AMD W7900 has a 295 W TDP and a suggested 600 W PSU. The NVIDIA card uses one 16-pin connector; the AMD card uses two 8-pin connectors.

Q: Which card has a more recent release date?

A: The RTX 6000D was released on 2025-07-13, while the W7900 was released on 2023-05-25. The NVIDIA card is newer by over two years.

Head-to-Head Benchmarks

The database contains exactly one direct head-to-head benchmark between these two cards: Geekbench OpenCL. The result is decisive. The NVIDIA RTX 6000D produces 388,405 points. The AMD Radeon PRO W7900 produces 84,379 points. The delta is 360.3% in favor of NVIDIA.

To put that in context, consider the nearest rivals for each card. The RTX 6000D's closest rival is the NVIDIA Tesla V100S PCIe 32 GB, which scores 194,415, a mere 0.8% behind. The next closest is the NVIDIA A100 SXM4 40 GB at 187,147, which is 4.7% behind. The RTX 6000D beats its nearest recorded rival by a tiny margin, but it crushes the AMD card by a massive one. The RTX 6000D also leads its own nearest rival, the RTX 5000 Ada Generation, by 6.1%.

The W7900's nearest rivals tell a different story. The AMD Radeon Pro Vega II scores 109,617, just 1% behind the W7900. The NVIDIA RTX A5500 Mobile scores 113,944, which is 2.8% ahead of the W7900. The AMD Radeon Pro W6600X is 3.2% behind, and the NVIDIA Tesla V100 SXM2 16 GB is 3.2% ahead. The W7900 is competitive with cards from a previous generation, but it is not in the same class as the RTX 6000D.

The average benchmark scores confirm the hierarchy. The RTX 6000D averages 195,964 across all recorded tests. The W7900 averages 110,725. That is a 77% gap in average performance. The RTX 6000D sits at the 98th percentile of all GPUs in the database, while the W7900 sits at the 94th.

There are no other head-to-head tests recorded. The wins column shows 1 win for NVIDIA and 0 for AMD. The data is unambiguous: in the only test where both cards ran the same workload, the NVIDIA card was not just faster, it was overwhelmingly faster.

Specification Differences

The two cards differ on nearly every major specification. Memory is the most obvious split. The RTX 6000D has 84 GB of GDDR7 on a 448-bit bus, delivering 1.40 TB/s. The W7900 has 48 GB of GDDR6 on a 384-bit bus, delivering 864.0 GB/s. The NVIDIA card has 75% more memory capacity and 62% more bandwidth.

Compute resources differ sharply. The RTX 6000D has 19,968 shading units, 624 TMUs, and 192 ROPs. The W7900 has 6,144 shading units, 384 TMUs, and 192 ROPs. The NVIDIA card has more than three times the shading units and 63% more texture units. Both have the same ROP count.

Ray tracing and AI hardware also differ. The RTX 6000D has 156 RT cores and 624 tensor cores. The W7900 has 96 RT cores and no tensor cores listed. This is a structural difference: NVIDIA includes dedicated tensor hardware, AMD does not.

Clock speeds are close. The RTX 6000D has a base clock of 1992 MHz and a boost of 2430 MHz. The W7900 has a base of 1760 MHz and a boost of 2495 MHz. The AMD card boosts slightly higher, but the NVIDIA card has a much higher base clock. Memory clocks differ: the RTX 6000D runs at 1560 MHz (25 Gbps effective), the W7900 at 2250 MHz (18 Gbps effective). The GDDR7 on the NVIDIA card is faster despite a lower clock rate.

Power and physical specs diverge. The RTX 6000D is 600 W TDP, dual-slot, 304 mm long, with a 1000 W suggested PSU and one 16-pin connector. The W7900 is 295 W TDP, triple-slot, 280 mm long, with a 600 W suggested PSU and two 8-pin connectors. The NVIDIA card is longer and taller but thinner. The AMD card is shorter but much thicker.

Bus interface differs. The RTX 6000D uses PCIe 5.0 x16. The W7900 uses PCIe 4.0 x16. Display outputs differ as well: the RTX 6000D has four DisplayPort 2.1b outputs, the W7900 has three DisplayPort 2.1 and one mini-DisplayPort 2.1.

Architecture Differences

The RTX 6000D is built on the GB202 chip using the Blackwell 2.0 architecture. The W7900 is built on the Navi 31 chip using the RDNA 3.0 architecture. Both use a 5 nm process at TSMC, but the transistor counts differ enormously. The GB202 packs 92,200 million transistors on a 750 mm² die, giving a density of 122.9 million transistors per square millimeter. The Navi 31 has 57,700 million transistors on a 529 mm² die, a density of 109.1 million per square millimeter.

The Blackwell architecture is designed for compute density. It pairs a massive shading array with dedicated tensor cores and RT cores. The RDNA 3.0 architecture focuses on a leaner design with fewer shading units but a high boost clock. The W7900's boost clock of 2495 MHz is the highest of the two, but the RTX 6000D's architectural efficiency shows in its 97.04 TFLOPS of FP32 performance versus 61.32 TFLOPS for the AMD card.

The memory architecture reflects the generation gap. The RTX 6000D uses GDDR7, the first workstation card in this comparison to do so, while the W7900 uses GDDR6. The 448-bit bus on the NVIDIA card is wider than the 384-bit bus on the AMD card. The RTX 6000D also uses a 16-pin power connector, consistent with newer PCIe 5.0 power delivery standards, while the W7900 sticks with two 8-pin connectors.

The RTX 6000D supports PCIe 5.0, doubling the bus bandwidth available to the W7900's PCIe 4.0. Both cards support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API compatibility is equal. The RTX 6000D has more display outputs, with four DisplayPort 2.1b ports, while the W7900 has three full-size and one mini-DisplayPort.

The release timeline also differs. The RTX 6000D was released on 2025-07-13, succeeding the Workstation Ada generation. The W7900 was released on 2023-05-25, succeeding Radeon Pro Vega. The NVIDIA card is the newer product by a wide margin.

The Verdict

The data points to one conclusion for compute-heavy workloads: choose the NVIDIA RTX 6000D. It wins the only direct benchmark by 360.3%. It has 84 GB of GDDR7 memory versus 48 GB of GDDR6. It delivers 97.04 TFLOPS of FP32 performance versus 61.32 TFLOPS. It has more shading units, more texture units, and dedicated tensor cores. The RTX 6000D sits at the 98th percentile of all GPUs, and its average benchmark score of 195,964 is 77% higher than the W7900's 110,725.

The AMD Radeon PRO W7900 has its own case, but it is not a performance case. It draws 295 W versus 600 W, requiring a 600 W PSU instead of 1000 W. It is shorter and fits in tighter spaces, though it is triple-slot thick. It has a slightly higher boost clock at 2495 MHz versus 2430 MHz. Its pixel rate of 479.0 GPixel/s edges out the NVIDIA card's 466.6 GPixel/s. For users who prioritize power draw and physical footprint over raw compute, the W7900 is the more manageable card.

However, the benchmark results do not favor the AMD card in any recorded test. The wins count is 1 to 0. The nearest rivals for the W7900 are cards like the RTX A5500 Mobile and the Tesla V100 SXM2, which are within 3.2% of its score. The nearest rivals for the RTX 6000D are the Tesla V100S and A100 variants, all within 6.1%. The RTX 6000D competes at a higher performance tier entirely.

Who should pick the RTX 6000D: anyone running OpenCL compute workloads, large memory models, or rendering tasks that benefit from 84 GB of memory and 1.40 TB/s of bandwidth. Who should pick the W7900: users with power constraints, small cases, or workloads that are primarily fill-rate limited and do not need the NVIDIA card's compute advantage. The data does not support choosing the W7900 for raw performance, but it does support choosing it for efficiency and physical fit.