AMD Radeon RX 6500 XT vs AMD Radeon RX 7900 XT Comparison

Head-to-Head Benchmarks

The benchmark results between the AMD Radeon RX 7900 XT and the AMD Radeon RX 6500 XT are lopsided, but not entirely one-directional. Out of ten recorded tests, the RX 7900 XT claims nine wins, with the RX 6500 XT securing a single, surprising victory. The data shows that the RX 7900 XT dominates in traditional rasterization workloads, while the RX 6500 XT posts an outlier result in one compute-oriented API test.

The most dramatic gap appears in the 3DMark Steel Nomad DX12 test. The RX 7900 XT scores 5,623 points against the RX 6500 XT's 235 points, a delta of 2,292.8% in favor of the larger card. This is the single largest percentage difference across all recorded benchmarks, reflecting the massive disparity in raw throughput between the two GPUs. Similarly, the PassMark G3D test shows the RX 7900 XT at 29,009 versus 9,608 for the RX 6500 XT, a 201.9% advantage. That score is indicative of overall 3D graphics performance in a broad DirectX context, and the margin is consistent with the architectural chasm between the two.

The PassMark DirectX 11 test also favors the RX 7900 XT decisively, with a score of 340 compared to 90 for the RX 6500 XT, a 277.8% lead. The DirectX 12 test shows a similar pattern: 110 versus 38, a 189.5% difference. DirectX 9 results are comparably one-sided, with the RX 7900 XT scoring 322 against 108, a 198.1% margin. The DX10 test is less extreme but still firmly in the RX 7900 XT's favor, 158 versus 60, a 163.3% gap. In every legacy and modern DirectX iteration recorded, the RX 7900 XT holds a commanding lead.

The compute-oriented PassMark GPU Compute test reinforces the trend. The RX 7900 XT posts 16,828, while the RX 6500 XT manages 4,456, a 277.6% difference. This is a key metric for non-graphics workloads, and the data indicates that the RX 7900 XT is far better suited for general-purpose GPU tasks. The 2D performance test, PassMark G2D, is closer in relative terms but still favors the RX 7900 XT: 1,232 versus 815, a 51.2% lead. This smaller margin suggests that 2D operations, which are less dependent on massive shading resources, do not expose the full performance gap.

The Vulkan API test shows a more moderate advantage for the RX 7900 XT. It scores 71,068 against 54,724 for the RX 6500 XT, a 29.9% lead. Vulkan is a low-level API that can sometimes narrow gaps between different hardware generations, and the data here reflects that, though the RX 7900 XT still finishes clearly ahead.

The sole benchmark win for the RX 6500 XT comes in the Geekbench OpenCL test. Here, the RX 6500 XT scores 48,289, while the RX 7900 XT records only 12,756, a delta of -73.6% in favor of the smaller card. This is a striking anomaly given the RX 7900 XT's overwhelming performance elsewhere. The result likely stems from the specific workload characteristics of that particular OpenCL test, which may not align with the RX 7900 XT's driver optimizations or scheduling behavior. It is an isolated data point, and the rest of the benchmark suite paints a very different picture.

The Verdict

The benchmark data is unambiguous. The AMD Radeon RX 7900 XT is the superior GPU for virtually every measured task. It wins nine of ten tests, often by margins exceeding 200%, and its nearest rival in the database, the AMD Radeon RX 9070 XT, trails it by only 1.5% in average score, placing the RX 7900 XT in a high-performance tier. Its average benchmark score of 13,745 across all recorded tests, combined with a 55th percentile ranking among all GPUs, indicates that it sits near the upper-middle of the performance distribution, though not at the absolute top.

The RX 6500 XT, by contrast, has an average benchmark score of 11,842 and a 51st percentile ranking. Its nearest rivals include the NVIDIA GeForce GTX 1080, which is 1% ahead, and the AMD Radeon RX 7800 XT, which is 1.9% behind. This places the RX 6500 XT in a much lower performance band, roughly comparable to a mid-range card from several generations ago. The RX 6500 XT's single OpenCL win is not enough to recommend it for any serious workload, as every other test shows it trailing by substantial margins.

For users who prioritize gaming at high resolutions, content creation, or compute tasks, the RX 7900 XT is the clear choice. Its 3DMark Steel Nomad score alone is more than 23 times higher than the RX 6500 XT's, and its PassMark G3D score is three times higher. The RX 6500 XT is better suited for light, casual use cases where minimal power draw and a small physical footprint matter more than raw performance, but the data shows no scenario where it outperforms the RX 7900 XT in a meaningful way beyond that single OpenCL anomaly.

The verdict from the database is straightforward: the RX 7900 XT is a high-end part with a wide performance lead, while the RX 6500 XT is an entry-level part that cannot keep pace in most tests. Any user choosing between these two based on benchmark results should select the RX 7900 XT, unless the specific OpenCL workload in question is the sole consideration.

FAQ

Q: Which GPU wins the most benchmark tests?

A: The AMD Radeon RX 7900 XT wins 9 out of 10 recorded benchmarks, with the AMD Radeon RX 6500 XT winning only the Geekbench OpenCL test.

Q: What is the largest performance gap between the two cards?

A: The largest gap is in the 3DMark Steel Nomad DX12 test, where the RX 7900 XT leads by 2,292.8%, scoring 5,623 versus 235.

Q: How does the RX 6500 XT compare to its nearest rivals?

A: The RX 6500 XT's nearest rival is the NVIDIA GeForce GTX 1080, which is 1% ahead, and the AMD Radeon RX 7800 XT, which is 1.9% behind. Its average benchmark score is 11,842.

Q: What is the RX 7900 XT's percentile ranking among all GPUs?

A: The RX 7900 XT ranks in the 55th percentile among all GPUs, with an average benchmark score of 13,745.

Q: Is the RX 6500 XT's OpenCL win significant?

A: It is an isolated result. The RX 6500 XT scores 48,289 in Geekbench OpenCL versus 12,756 for the RX 7900 XT, but this is the only test it wins, and it does not offset the RX 7900 XT's dominance in the other nine benchmarks.

Q: Which card has a higher PassMark G3D score?

A: The RX 7900 XT scores 29,009 in PassMark G3D, compared to 9,608 for the RX 6500 XT, a 201.9% advantage.

Specification Differences

The two cards differ across nearly every major specification. The RX 7900 XT features 5,376 shading units, 336 texture mapping units, and 192 render output units, while the RX 6500 XT has 1,024 shading units, 64 TMUs, and 32 ROPs. The RX 7900 XT also has 84 ray tracing cores, compared to 16 on the RX 6500 XT. Memory capacity is 20 GB of GDDR6 on the RX 7900 XT versus 4 GB of GDDR6 on the RX 6500 XT, with bus widths of 320 bit and 64 bit respectively. Memory bandwidth is 800.0 GB/s for the RX 7900 XT and 143.9 GB/s for the RX 6500 XT.

Clock speeds differ as well. The RX 7900 XT has a base clock of 1,387 MHz and a boost clock of 2,394 MHz, while the RX 6500 XT runs at a higher base clock of 2,310 MHz and a boost clock of 2,815 MHz. The game clock is 2,025 MHz for the RX 7900 XT and 2,610 MHz for the RX 6500 XT. Memory clock is 2,500 MHz (20 Gbps effective) on the RX 7900 XT and 2,248 MHz (18 Gbps effective) on the RX 6500 XT.

Pixel rate is 459.6 GPixel/s for the RX 7900 XT versus 90.08 GPixel/s for the RX 6500 XT. Texture rate is 804.4 GTexel/s compared to 180.2 GTexel/s. FP32 performance is 51.48 TFLOPS versus 5.765 TFLOPS, and FP16 performance is 103.0 TFLOPS (2:1) versus 11.53 TFLOPS (2:1). Power draw is 300 W for the RX 7900 XT and 107 W for the RX 6500 XT. The RX 7900 XT uses 2x 8-pin power connectors and recommends a 700 W PSU, while the RX 6500 XT uses 1x 6-pin and recommends a 300 W PSU. The RX 7900 XT has a PCIe 4.0 x16 interface, while the RX 6500 XT uses PCIe 4.0 x4. Display outputs differ: the RX 7900 XT offers 1x HDMI 2.1a, 2x DisplayPort 2.1, and 1x USB Type-C, whereas the RX 6500 XT offers 1x HDMI 2.1 and 1x DisplayPort 1.4a. Physical dimensions are recorded for the RX 7900 XT at 276 mm length, 110 mm height, and 51 mm width; the RX 6500 XT has no recorded dimensions.

Architecture Differences

The architectural gulf between these two GPUs is fundamental. The RX 7900 XT is built on the RDNA 3.0 architecture, codenamed Plum Bonito, using the Navi 31 chip, and belongs to the Navi III generation (RX 7000 series). The RX 6500 XT uses the RDNA 2.0 architecture with the Navi 24 chip and belongs to the Navi II generation (RX 6000 series). The process nodes also differ: the RX 7900 XT is manufactured on a 5 nm process at TSMC, while the RX 6500 XT uses a 6 nm process at the same foundry.

Transistor counts reflect the scale difference. The RX 7900 XT packs 57,700 million transistors on a 529 mm² die, giving a transistor density of 109.1M per mm². The RX 6500 XT has 5,400 million transistors on a 107 mm² die, with a density of 50.5M per mm². This means the RX 7900 XT has more than ten times the transistor count and roughly five times the die area.

The RX 7900 XT's predecessor is Navi II, and its successor is Navi IV. The RX 6500 XT's predecessor is Navi, and its successor is Navi III. Both cards support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API feature support is identical. Both are dual-slot cards, but the RX 7900 XT was released on 2022-11-02, while the RX 6500 XT was released earlier on 2022-01-18. The RX 7900 XT has a launch MSRP of 899 USD, and the RX 6500 XT has a launch MSRP of 199 USD. Both are listed as end-of-life in production status.