AMD Radeon Pro VII vs AMD Radeon RX 6850M XT Comparison

Head-to-Head Benchmarks

The data shows a clear split between the two AMD cards across the three shared benchmark tests. The AMD Radeon Pro VII and the AMD Radeon RX 6850M XT each claim victories, with the mobile part taking two out of three tests. The most dramatic difference appears in Geekbench Metal, where the RX 6850M XT scores 128,981 against 108,383 for the Pro VII, a delta of -16% from the perspective of the Pro VII. This is a substantial margin, placing the mobile GPU firmly ahead in Apple's Metal API workload.

However, the Pro VII fights back in Geekbench OpenCL. Here, the workstation card scores 90,148, edging out the RX 6850M XT's 85,040. That is a 6% advantage for the Pro VII, demonstrating that the older GCN-based architecture still holds its own in this particular compute environment. The OpenCL result is notable because it shows the Pro VII is not simply outclassed across the board; its compute-oriented design delivers tangible benefits in certain APIs.

The third test, Geekbench Vulkan, lands in between the two extremes. The RX 6850M XT scores 99,483, while the Pro VII manages 92,862. The delta here is -6.7% for the Pro VII, meaning the RX 6850M XT holds a moderate lead. While not as lopsided as the Metal result, the Vulkan gap is still a clear win for the newer RDNA 2.0 architecture. The pattern suggests that the RX 6850M XT has a stronger overall showing in modern, cross-platform graphics APIs, while the Pro VII retains a specific edge in OpenCL.

Looking at the broader benchmark averages, the picture becomes more complex. The Pro VII has an average benchmark score of 97,131, which is significantly higher than the RX 6850M XT's 78,940. This discrepancy is due to the fact that the RX 6850M XT also includes a 3DMark Steel Nomad DX12 result of 2,257, which drags its average down. The Pro VII's percentile ranking is 93, while the RX 6850M XT sits at 92, placing both in the top tier of all GPUs. The head-to-head results, however, tell a more nuanced story than the overall averages suggest.

Where Each One Wins

The AMD Radeon Pro VII's victory in OpenCL points to its strength in general-purpose compute tasks that leverage this API. With a 6% lead over the RX 6850M XT in that test, the Pro VII appears better suited for workloads that rely heavily on OpenCL acceleration. Its higher average benchmark score of 97,131 versus 78,940 also indicates that, across a wider set of tests, it delivers a more consistent high-end performance profile. The Pro VII's 93rd percentile ranking, slightly above the RX 6850M XT's 92nd, reinforces this position as a top-tier performer in the database's overall standings.

The AMD Radeon RX 6850M XT wins decisively in Metal and holds a solid advantage in Vulkan. The 16% lead in Metal is the largest margin in any test, suggesting that this GPU is particularly well-optimized for Apple's graphics framework. Its Vulkan score of 99,483 is also higher than the Pro VII's 92,862, making it the stronger choice for modern gaming and cross-platform graphics applications that use Vulkan. The RX 6850M XT's inclusion of a 3DMark Steel Nomad DX12 result, which the Pro VII lacks, further indicates its focus on contemporary DirectX 12 Ultimate workloads.

For users prioritizing OpenCL compute, the Pro VII is the winner. For those whose primary applications use Metal, Vulkan, or DirectX 12, the RX 6850M XT holds the advantage. The data does not show a single card dominating all scenarios; instead, the choice hinges on the specific API and workload in question. The Pro VII's higher overall average score is counterbalanced by the RX 6850M XT's superior performance in two of the three directly comparable tests.

Architecture Differences

The two GPUs come from different architectural generations, which explains their divergent benchmark profiles. The AMD Radeon Pro VII is built on GCN 5.1, using the Vega 20 chip, while the AMD Radeon RX 6850M XT uses RDNA 2.0 with the Navi 22 chip. Both are manufactured on a 7 nm process at TSMC, but the similarities end there. The Pro VII packs 13,230 million transistors on a 331 mm² die, resulting in a transistor density of 40.0M per mm². The RX 6850M XT has more transistors, at 17,200 million, on a slightly larger 335 mm² die, yielding a higher density of 51.3M per mm².

Memory configurations differ significantly. The Pro VII features 16 GB of HBM2 with a 4096-bit bus and a massive 1.02 TB/s bandwidth. The RX 6850M XT uses 12 GB of GDDR6 on a 192-bit bus, delivering 432.0 GB/s. This is a fundamental difference: the Pro VII's memory architecture is designed for high-bandwidth compute tasks, while the RX 6850M XT's GDDR6 is more conventional for a mobile part. The Pro VII runs at a base clock of 1400 MHz and boost of 1700 MHz, with memory at 1000 MHz (2 Gbps effective). The RX 6850M XT runs much faster, with a base of 2321 MHz, boost of 2581 MHz, and a game clock of 2463 MHz; its memory runs at 2250 MHz (18 Gbps effective).

Core configurations also diverge. The Pro VII has 3840 shading units, 240 TMUs, and 64 ROPs, while the RX 6850M XT has 2560 shading units, 160 TMUs, and 64 ROPs. Despite fewer shading units, the RX 6850M XT achieves a higher pixel rate of 165.2 GPixel/s versus 108.8 GPixel/s for the Pro VII, due to its higher clocks. Texture rates are closer, with the RX 6850M XT at 413.0 GTexel/s and the Pro VII at 408.0 GTexel/s. FP32 performance is nearly identical: 13.21 TFLOPS for the RX 6850M XT and 13.06 TFLOPS for the Pro VII. FP16 performance is also similar, at 26.43 TFLOPS versus 26.11 TFLOPS, both with a 2:1 ratio.

The RX 6850M XT includes 40 ray tracing cores, a feature entirely absent from the Pro VII. This is a major architectural leap, as RDNA 2.0 natively supports hardware-accelerated ray tracing. The API support reflects this: the RX 6850M XT supports DirectX 12 Ultimate (12_2) and Vulkan 1.4, while the Pro VII is limited to DirectX 12 (12_1) and Vulkan 1.3. Both support OpenGL 4.6. The Pro VII is a dual-slot card with 6x mini-DisplayPort 1.4a outputs and requires 1x 6-pin + 1x 8-pin power connectors with a 250 W TDP. The RX 6850M XT is an IGP (integrated graphics processor) with no power connectors and a 165 W TDP, designed for portable devices.

FAQ

Q: Which card has the higher average benchmark score?

A: The AMD Radeon Pro VII has an average benchmark score of 97,131, while the AMD Radeon RX 6850M XT has an average of 78,940. However, this includes a 3DMark Steel Nomad DX12 result for the RX 6850M XT that the Pro VII does not have.

Q: How do the two compare in Geekbench Metal?

A: The AMD Radeon RX 6850M XT scores 128,981, which is 16% higher than the AMD Radeon Pro VII's 108,383. This is the largest margin in any shared test.

Q: Is the Pro VII better at any benchmark?

A: Yes, the AMD Radeon Pro VII wins in Geekbench OpenCL, scoring 90,148 against the RX 6850M XT's 85,040, a 6% advantage.

Q: What about ray tracing support?

A: The AMD Radeon RX 6850M XT has 40 ray tracing cores, while the AMD Radeon Pro VII has none. This is reflected in their DirectX support: the RX 6850M XT supports DirectX 12 Ultimate, while the Pro VII supports DirectX 12 (12_1).

Q: Which card has more memory bandwidth?

A: The AMD Radeon Pro VII has 1.02 TB/s of bandwidth from its 16 GB HBM2 memory on a 4096-bit bus. The AMD Radeon RX 6850M XT has 432.0 GB/s from its 12 GB GDDR6 memory on a 192-bit bus.

Q: What are the form factor differences?

A: The AMD Radeon Pro VII is a dual-slot card measuring 305 mm in length, with 6x mini-DisplayPort outputs and a 250 W TDP. The AMD Radeon RX 6850M XT is an IGP with no dimensions listed, no power connectors, and a 165 W TDP, intended for portable devices.

The Verdict

The data supports different choices depending on the use case. The AMD Radeon Pro VII is the pick for OpenCL-heavy compute workloads and for scenarios where overall average performance across a broad test suite is the priority. Its higher average score of 97,131 and 93rd percentile ranking make it a strong all-around performer, and its 16 GB of HBM2 with 1.02 TB/s bandwidth is unmatched by the RX 6850M XT. The Pro VII is a workstation card with a 250 W TDP, requiring a 600 W suggested PSU, and it offers six mini-DisplayPort outputs for multi-display setups.

The AMD Radeon RX 6850M XT is the choice for modern graphics APIs. It wins in Geekbench Metal and Vulkan, and its ray tracing cores enable hardware-accelerated ray tracing that the Pro VII cannot match. Its DirectX 12 Ultimate support makes it more future-proof for gaming and DX12 applications. The RX 6850M XT also achieves comparable FP32 and FP16 performance to the Pro VII despite having fewer shading units, thanks to higher clocks. Its 165 W TDP and IGP form factor mean it is designed for laptops and portable devices, whereas the Pro VII is a large desktop card.

For a desktop workstation focused on compute and OpenCL, the Pro VII is the data-backed choice. For a mobile platform or a system prioritizing Metal, Vulkan, and DirectX 12 Ultimate, the RX 6850M XT is clearly superior. The Pro VII's launch MSRP was 1,899 USD, while the RX 6850M XT has no listed launch MSRP. The final decision rests on whether the workload requires the Pro VII's compute-oriented memory bandwidth and OpenCL strength, or the RX 6850M XT's modern feature set and API support.

Specification Differences

The following specifications differ between the two cards:

• Architecture: GCN 5.1 (Pro VII) vs RDNA 2.0 (RX 6850M XT)
• Chip: Vega 20 (Pro VII) vs Navi 22 (RX 6850M XT)
• Transistors: 13,230 million (Pro VII) vs 17,200 million (RX 6850M XT)
• Die Size: 331 mm² (Pro VII) vs 335 mm² (RX 6850M XT)
• Transistor Density: 40.0M / mm² (Pro VII) vs 51.3M / mm² (RX 6850M XT)
• Base Clock: 1400 MHz (Pro VII) vs 2321 MHz (RX 6850M XT)
• Boost Clock: 1700 MHz (Pro VII) vs 2581 MHz (RX 6850M XT)
• Game Clock: Not applicable (Pro VII) vs 2463 MHz (RX 6850M XT)
• Memory Clock: 1000 MHz / 2 Gbps effective (Pro VII) vs 2250 MHz / 18 Gbps effective (RX 6850M XT)
• Memory Size: 16 GB (Pro VII) vs 12 GB (RX 6850M XT)
• Memory Type: HBM2 (Pro VII) vs GDDR6 (RX 6850M XT)
• Memory Bus: 4096 bit (Pro VII) vs 192 bit (RX 6850M XT)
• Memory Bandwidth: 1.02 TB/s (Pro VII) vs 432.0 GB/s (RX 6850M XT)
• Shading Units: 3840 (Pro VII) vs 2560 (RX 6850M XT)
• TMUs: 240 (Pro VII) vs 160 (RX 6850M XT)
• Ray Tracing Cores: None (Pro VII) vs 40 (RX 6850M XT)
• Pixel Rate: 108.8 GPixel/s (Pro VII) vs 165.2 GPixel/s (RX 6850M XT)
• Texture Rate: 408.0 GTexel/s (Pro VII) vs 413.0 GTexel/s (RX 6850M XT)
• TDP: 250 W (Pro VII) vs 165 W (RX 6850M XT)
• Slot Width: Dual-slot (Pro VII) vs IGP (RX 6850M XT)
• Power Connectors: 1x 6-pin + 1x 8-pin (Pro VII) vs None (RX 6850M XT)
• Suggested PSU: 600 W (Pro VII) vs Not applicable (RX 6850M XT)
• Display Outputs: 6x mini-DisplayPort 1.4a (Pro VII) vs Portable Device Dependent (RX 6850M XT)
• DirectX Support: 12 (12_1) (Pro VII) vs 12 Ultimate (12_2) (RX 6850M XT)
• Vulkan Support: 1.3 (Pro VII) vs 1.4 (RX 6850M XT)
• Dimensions: 305 mm length, 111 mm height (Pro VII) vs Not specified (RX 6850M XT)
• Release Date: 2020-05-12 (Pro VII) vs 2022-01-03 (RX 6850M XT)
• Predecessor: Radeon Pro Polaris (Pro VII) vs Polaris Mobile (RX 6850M XT)
• Successor: Radeon Pro Navi (Pro VII) vs Not applicable (RX 6850M XT)
• Launch MSRP: 1,899 USD (Pro VII) vs Not listed (RX 6850M XT)