AMD Radeon Pro W5700X vs AMD Radeon RX 6950 XT Comparison

# FAQ

Q: Which GPU is faster in Geekbench Metal, and by how much?

A: The AMD Radeon RX 6950 XT scores 222,653 in Geekbench Metal, which is 195.2% higher than the Radeon Pro W5700X's 75,427. This is the smallest margin of victory between the two cards across all shared benchmarks.

Q: How does the Radeon Pro W5700X compare to the RX 6950 XT in OpenCL compute performance?

A: The RX 6950 XT delivers 205,998 in Geekbench OpenCL versus the Pro W5700X's 43,810. That represents a 370.2% advantage for the RX 6950 XT, making it the largest performance gap in any benchmark shared by both cards.

Q: What is the average benchmark score for each GPU, and what does the percentile rank indicate?

A: The RX 6950 XT has an average benchmark score of 58,392 and sits in the 88th percentile of all GPUs. The Pro W5700X averages 54,828 and ranks in the 87th percentile. Despite the large gap in individual tests, both cards are within one percentile point of each other in overall standing.

Q: Which card has more shading units, and what is the difference?

A: The RX 6950 XT has 5,120 shading units, exactly double the Pro W5700X's 2,560. This 2:1 ratio in shader count aligns with the FP32 compute difference between the two architectures.

Q: How do the nearest rivals compare to each card's average score?

A: The RX 6950 XT's closest rival is the NVIDIA P102-100, which scores 58,528, just 0.2% behind. The Pro W5700X's nearest competitor is the NVIDIA GeForce RTX 4080 at 54,247, which is 1.1% behind. Both cards sit within a narrow band of their respective rivals.

Q: What is the memory bandwidth difference between the two cards?

A: The RX 6950 XT offers 576.0 GB/s of bandwidth, while the Pro W5700X provides 448.0 GB/s. Both use 16 GB of GDDR6 memory on a 256-bit bus, but the RX 6950 XT's faster 18 Gbps effective memory speed yields 128 GB/s more bandwidth.

Architecture Differences

The RX 6950 XT and Pro W5700X come from different generations of AMD's RDNA architecture. The RX 6950 XT is built on RDNA 2.0 using the Navi 21 chip, while the Pro W5700X uses the older RDNA 1.0 architecture with the Navi 10 chip. Both are fabricated on TSMC's 7 nm process, but the transistor counts differ dramatically: the RX 6950 XT packs 26,800 million transistors on a 520 mm² die, whereas the Pro W5700X has only 10,300 million transistors on a 251 mm² die. This translates to a transistor density of 51.5M per mm² for the RX 6950 XT versus 41.0M per mm² for the Pro W5700X.

The most significant architectural feature separating these two is ray tracing support. The RX 6950 XT includes 80 dedicated RT cores, a hallmark of RDNA 2.0, while the Pro W5700X has no RT cores at all due to its RDNA 1.0 heritage. This means the RX 6950 XT can hardware-accelerate ray-traced workloads, whereas the Pro W5700X cannot.

The compute resources also scale accordingly. The RX 6950 XT features 5,120 shading units, 320 TMUs, and 128 ROPs. The Pro W5700X has half of each: 2,560 shading units, 160 TMUs, and 64 ROPs. The RX 6950 XT's FP32 throughput is 23.65 TFLOPS, more than double the Pro W5700X's 10.44 TFLOPS. FP16 performance follows the same pattern at 47.31 TFLOPS versus 20.89 TFLOPS, both at a 2:1 ratio.

The Pro W5700X targets Mac Pro systems with its Apple MPX bus interface and 4x Thunderbolt display outputs plus 1x HDMI 2.0b. The RX 6950 XT is a conventional PCIe 4.0 x16 card with 1x HDMI 2.1 and 2x DisplayPort 1.4a outputs. The RX 6950 XT also supports DirectX 12 Ultimate (12_2), while the Pro W5700X is limited to DirectX 12 (12_1). Both support OpenGL 4.6 and Vulkan 1.4.

Head-to-Head Benchmarks

The RX 6950 XT wins all three shared benchmarks, and the margins are decisive. In Geekbench Metal, the RX 6950 XT scores 222,653 against the Pro W5700X's 75,427, a 195.2% advantage. This is the closest contest between the two, but it is still a nearly three-fold performance difference.

Geekbench OpenCL shows the largest gap. The RX 6950 XT posts 205,998, while the Pro W5700X manages just 43,810. The delta of 370.2% means the RX 6950 XT delivers roughly 4.7 times the OpenCL performance of the Pro W5700X. This result reflects the massive difference in raw compute resources, with the RX 6950 XT's 23.65 TFLOPS FP32 throughput dwarfing the Pro W5700X's 10.44 TFLOPS.

Geekbench Vulkan falls between the other two tests. The RX 6950 XT scores 165,212 versus the Pro W5700X's 45,246, giving the RX 6950 XT a 265.1% lead. While Vulkan performance is closer than OpenCL, the RX 6950 XT still more than triples the Pro W5700X's score.

The overall benchmark picture is clear: the RX 6950 XT wins 3 out of 3 head-to-head tests. There is no benchmark in the shared set where the Pro W5700X comes out ahead. The average benchmark scores corroborate this, with the RX 6950 XT at 58,392 and the Pro W5700X at 54,828, though the average gap is much narrower than individual test deltas because the RX 6950 XT has additional lower-scoring benchmarks in its overall pool.

Specification Differences

The two cards differ across nearly every major specification category. The RX 6950 XT uses the Navi 21 chip with RDNA 2.0 architecture, while the Pro W5700X uses Navi 10 with RDNA 1.0. The RX 6950 XT has 26,800 million transistors on a 520 mm² die; the Pro W5700X has 10,300 million on 251 mm².

Clock speeds diverge significantly. The RX 6950 XT runs at 1860 MHz base, 2100 MHz game, and 2310 MHz boost. The Pro W5700X operates at 1243 MHz base and 2040 MHz boost, with no game clock specified. Memory clocks also differ: the RX 6950 XT runs at 2250 MHz (18 Gbps effective), while the Pro W5700X runs at 1750 MHz (14 Gbps effective). This yields 576.0 GB/s bandwidth for the RX 6950 XT versus 448.0 GB/s for the Pro W5700X.

Compute resources are doubled on the RX 6950 XT: 5,120 shading units versus 2,560, 320 TMUs versus 160, and 128 ROPs versus 64. The RX 6950 XT also adds 80 RT cores, which the Pro W5700X lacks entirely. Pixel rate is 295.7 GPixel/s for the RX 6950 XT versus 130.6 GPixel/s for the Pro W5700X, and texture rate is 739.2 GTexel/s versus 326.4 GTexel/s.

Power and physical specifications differ substantially. The RX 6950 XT has a 335 W TDP with a 700 W suggested PSU and uses 2x 8-pin power connectors. The Pro W5700X has a 205 W TDP with a 550 W suggested PSU and no power connectors listed, drawing power through its Apple MPX interface. The RX 6950 XT is triple-slot with dimensions of 267 mm length, 120 mm height, and 50 mm width. The Pro W5700X is quad-slot, 305 mm long, with no height or width specified.

The bus interface and display outputs also differ. The RX 6950 XT uses PCIe 4.0 x16, while the Pro W5700X uses Apple MPX. Display outputs are 1x HDMI 2.1 plus 2x DisplayPort 1.4a on the RX 6950 XT, versus 1x HDMI 2.0b plus 4x Thunderbolt on the Pro W5700X. DirectX support favors the RX 6950 XT with version 12 Ultimate (12_2) versus 12 (12_1) for the Pro W5700X.

The Verdict

The data is unambiguous: the AMD Radeon RX 6950 XT outperforms the AMD Radeon Pro W5700X in every shared benchmark, with deltas ranging from 195.2% to 370.2%. The RX 6950 XT wins all three head-to-head tests and offers more than double the shading units, TMUs, ROPs, and FP32 throughput. It also adds RT cores that the Pro W5700X completely lacks.

However, the verdict is not simply "the RX 6950 XT is better." The Pro W5700X's design goals are entirely different. Its Apple MPX interface, Thunderbolt outputs, and quad-slot form factor target Mac Pro workstations, not conventional PC gaming or compute builds. The RX 6950 XT cannot be used in those systems without significant modification, if at all.

For raw performance in shared workloads, the RX 6950 XT is the clear choice. Its 23.65 TFLOPS FP32 and 576.0 GB/s bandwidth provide a massive compute advantage. The 88th percentile ranking versus 87th for the Pro W5700X confirms that the RX 6950 XT sits slightly higher in the overall GPU hierarchy, despite the narrower average score gap.

Users who need DirectX 12 Ultimate features or ray tracing should select the RX 6950 XT, as the Pro W5700X supports neither. Those working in macOS environments with Thunderbolt display requirements have no choice but the Pro W5700X, as its Apple MPX bus interface is purpose-built for that ecosystem.

Where Each One Wins

The AMD Radeon RX 6950 XT wins in every measured performance category. It dominates Geekbench Metal, OpenCL, and Vulkan tests with margins of 195.2%, 370.2%, and 265.1% respectively. It offers higher clock speeds at both base and boost, double the memory bandwidth, and quadruple the pixel rate in some comparisons. The RX 6950 XT is the pick for gaming, ray-traced workloads, and general GPU compute where PCIe 4.0 and standard display outputs are acceptable.

The AMD Radeon Pro W5700X wins in system integration for Apple platforms. Its Apple MPX bus interface and 4x Thunderbolt outputs make it the only viable option for Mac Pro configurations requiring multiple high-bandwidth display connections. It also draws less power at 205 W versus 335 W, and requires a smaller 550 W PSU versus 700 W. The quad-slot cooler suggests it is designed for chassis with ample airflow rather than compact builds.

For professional workloads on Windows or Linux with standard PCIe slots, the RX 6950 XT is superior in every measurable way. Its RT cores enable hardware ray tracing, its 16 GB of GDDR6 memory matches the Pro W5700X's capacity but at higher bandwidth, and its DirectX 12 Ultimate support future-proofs it for newer graphics APIs. The Pro W5700X remains relevant only for its specific Apple ecosystem integration, where its unique bus interface and display output configuration provide functionality the RX 6950 XT cannot match.