AMD Radeon RX 6500 XT vs NVIDIA Quadro 6000 Comparison

The Verdict

The AMD Radeon RX 6500 XT is the decisive winner in this comparison based on the recorded benchmark data. It wins the only shared head-to-head benchmark, the Geekbench OpenCL test, by 390.4% over the NVIDIA Quadro 6000. The RX 6500 XT scores 48,289 points while the Quadro 6000 manages only 9,846 points. This is not a close contest in raw compute performance.

The RX 6500 XT also holds a higher overall position in the database. Its average benchmark score of 11,842 places it at the 51st percentile of all GPUs, while the Quadro 6000 sits at the 47th percentile with an average score of 9,846. The RX 6500 XT sits at the middle of the pack, whereas the Quadro 6000 is slightly below that mark.

The RX 6500 XT is the only rational pick for any workload requiring modern graphics features, higher frame rates, or current API support. Its RDNA 2.0 architecture brings DirectX 12 Ultimate (12_2), Vulkan 1.4, and hardware ray tracing cores, none of which the Quadro 6000 can offer. The Quadro 6000, with its Fermi architecture from the Quadro Fermi generation, lacks ray tracing and tensor cores entirely.

The Quadro 6000 does retain one advantage: memory capacity. It offers 6 GB of GDDR5 memory versus the RX 6500 XT's 4 GB of GDDR6. For workloads that need more video memory than 4 GB, the Quadro 6000 has the edge in capacity, though its bandwidth of 143.4 GB/s is nearly identical to the RX 6500 XT's 143.9 GB/s. The RX 6500 XT matches that bandwidth despite a 64-bit bus because its GDDR6 memory runs at 18 Gbps effective, while the Quadro 6000's GDDR5 runs at 3 Gbps effective over a 384-bit bus.

Users who need modern gaming performance, DirectX 12 Ultimate features, or ray tracing should choose the RX 6500 XT. Users who need more than 4 GB of frame buffer for large datasets and can tolerate a 2010-era architecture with no Vulkan support may consider the Quadro 6000, but the performance gap is enormous.

FAQ

Q: Which GPU is faster in the shared benchmark?

A: The AMD Radeon RX 6500 XT wins the Geekbench OpenCL test by 390.4%, scoring 48,289 points against the NVIDIA Quadro 6000's 9,846 points.

Q: Does the Quadro 6000 have more memory?

A: Yes, the Quadro 6000 has 6 GB of GDDR5 memory, while the RX 6500 XT has 4 GB of GDDR6. The bandwidth is nearly identical at 143.4 GB/s for the Quadro 6000 and 143.9 GB/s for the RX 6500 XT.

Q: Which GPU supports modern APIs?

A: The RX 6500 XT supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Quadro 6000 supports DirectX 12 (11_0) and OpenGL 4.6, but has no Vulkan support.

Q: Does either GPU support ray tracing?

A: The RX 6500 XT has 16 ray tracing cores. The Quadro 6000 has no ray tracing cores listed in the database.

Q: Which GPU has a higher percentile ranking?

A: The RX 6500 XT ranks at the 51st percentile of all GPUs, while the Quadro 6000 ranks at the 47th percentile.

Q: What are the power requirements for each card?

A: The RX 6500 XT has a TDP of 107 W with a suggested 300 W PSU and a single 6-pin power connector. The Quadro 6000 has a TDP of 204 W with a suggested 550 W PSU and requires one 6-pin plus one 8-pin power connector.

Architecture Differences

The two GPUs belong to entirely different architectural generations. The AMD Radeon RX 6500 XT uses the Navi 24 chip built on RDNA 2.0 architecture, part of the Navi II (RX 6000) generation. The NVIDIA Quadro 6000 uses the GF100 chip built on Fermi architecture, part of the Quadro Fermi (x000) generation.

The manufacturing process separates them by decades of process technology. The RX 6500 XT is fabricated on a 6 nm process at TSMC, while the Quadro 6000 uses a 40 nm process, also at TSMC. This difference shows in transistor density: the RX 6500 XT packs 50.5 million transistors per square millimeter, while the Quadro 6000 manages only 5.9 million per square millimeter. The RX 6500 XT contains 5,400 million transistors on a 107 mm² die, while the Quadro 6000 contains 3,100 million transistors on a much larger 529 mm² die.

The RX 6500 XT features 16 ray tracing cores, a hardware feature completely absent from the Quadro 6000. The RX 6500 XT also supports Vulkan 1.4, while the Quadro 6000 has no Vulkan support at all. Both cards support DirectX, but the RX 6500 XT reaches DirectX 12 Ultimate (12_2) while the Quadro 6000 only reaches DirectX 12 (11_0).

The interface and display outputs also differ. The RX 6500 XT uses PCIe 4.0 x4 and outputs 1x HDMI 2.1 plus 1x DisplayPort 1.4a. The Quadro 6000 uses PCIe 2.0 x16 and outputs 1x DVI, 2x DisplayPort, and 1x S-Video. The RX 6500 XT is a modern card with modern connectivity, while the Quadro 6000 reflects its 2010-era design with legacy outputs.

The release dates confirm the generational gap. The RX 6500 XT was released on 2022-01-18, while the Quadro 6000 was released on 2010-12-09. Both are end-of-life products, but they are separated by over a decade of GPU development.

Specification Differences

The shading unit count differs dramatically. The RX 6500 XT has 1,024 shading units, 64 texture mapping units, and 32 render output units. The Quadro 6000 has 448 shading units, 56 TMUs, and 48 ROPs. The RX 6500 XT has more than double the shading units and more TMUs, while the Quadro 6000 has more ROPs.

Clock speeds are only listed for the RX 6500 XT, with a base clock of 2310 MHz, boost clock of 2815 MHz, and game clock of 2610 MHz. The Quadro 6000 has no base, boost, or game clocks recorded. The memory clocks differ: the RX 6500 XT runs at 2248 MHz with 18 Gbps effective, while the Quadro 6000 runs at 747 MHz with 3 Gbps effective.

The compute rates show the scale of the performance gap. The RX 6500 XT delivers 5.765 TFLOPS FP32 and 11.53 TFLOPS FP16 (2:1). The Quadro 6000 delivers 1,027.7 GFLOPS FP32, which is approximately 1.03 TFLOPS, and has no FP16 rate recorded. The pixel rate is 90.08 GPixel/s for the RX 6500 XT versus 16.07 GPixel/s for the Quadro 6000. The texture rate is 180.2 GTexel/s versus 32.14 GTexel/s.

Power and physical specifications differ as well. The RX 6500 XT has a TDP of 107 W, a suggested PSU of 300 W, and a single 6-pin power connector. The Quadro 6000 has a TDP of 204 W, a suggested PSU of 550 W, and requires one 6-pin plus one 8-pin connector. Both are dual-slot cards. The Quadro 6000 has recorded dimensions of 248 mm in length and 111 mm in height; the RX 6500 XT has no dimensions recorded.

The Quadro 6000 has a notable advantage in memory bus width: 384 bits versus 64 bits for the RX 6500 XT. However, the effective bandwidth is nearly equal due to the RX 6500 XT's much faster memory. The RX 6500 XT also has a higher transistor density by a factor of over eight.

Head-to-Head Benchmarks

The only shared benchmark in the database is Geekbench OpenCL, and the result is lopsided. The AMD Radeon RX 6500 XT scores 48,289 points, while the NVIDIA Quadro 6000 scores 9,846 points. This gives the RX 6500 XT a 390.4% advantage, meaning it is nearly five times faster in this compute test. The RX 6500 XT records 1 win and the Quadro 6000 records 0 wins in the head-to-head comparison.

The RX 6500 XT also has more benchmark results recorded overall. The database lists ten benchmark scores for the RX 6500 XT, including 3DMark Steel Nomad DX12 at 235 points, Geekbench Vulkan at 54,724 points, and Passmark G3D at 9,608 points. The Quadro 6000 has only one recorded benchmark result, the Geekbench OpenCL score of 9,846 points. This limits the comparison but does not change the outcome.

The average benchmark scores confirm the trend. The RX 6500 XT averages 11,842 points across its recorded tests, while the Quadro 6000 averages 9,846 points. The RX 6500 XT's nearest rivals in the database include the NVIDIA GeForce GTX 1080 at 11,960 points (1% higher), the NVIDIA GeForce GTX 960A at 11,998 points (1.3% higher), the NVIDIA GeForce GTX 1660 at 11,680 points (1.4% lower), and the AMD Radeon RX 7800 XT at 11,627 points (1.9% lower). The Quadro 6000's nearest rivals include the NVIDIA Quadro M2000M at 9,832 points (0.1% lower), the AMD FirePro W5000 at 9,803 points (0.4% lower), the NVIDIA GeForce GTX 1070 at 9,780 points (0.7% lower), and the NVIDIA GeForce GTX 870M at 9,959 points (1.1% higher).

Where Each One Wins

The RX 6500 XT wins in every measured performance category. It is the clear choice for compute workloads, as shown by its 390.4% lead in Geekbench OpenCL. Its 5.765 TFLOPS FP32 performance and 11.53 TFLOPS FP16 performance give it a massive advantage over the Quadro 6000's 1,027.7 GFLOPS FP32. For modern gaming, the RX 6500 XT's DirectX 12 Ultimate support and Vulkan 1.4 make it compatible with current titles, while the Quadro 6000's DirectX 12 (11_0) support and lack of Vulkan limit its reach. The RX 6500 XT also has ray tracing cores, enabling hardware-accelerated ray tracing that the Quadro 6000 cannot perform.

The RX 6500 XT also wins on efficiency. Its 107 W TDP is roughly half the Quadro 6000's 204 W TDP, and it requires a 300 W PSU versus the Quadro 6000's 550 W suggestion. This means the faster card draws less power and places less strain on the system power supply.

The Quadro 6000's only clear advantage is memory capacity. Its 6 GB GDDR5 frame buffer exceeds the RX 6500 XT's 4 GB GDDR6. For workloads that require more than 4 GB of memory, such as very large textures or datasets that must fit in VRAM, the Quadro 6000 has more headroom. It also has a wider 384-bit memory bus, though the practical bandwidth is nearly identical to the RX 6500 XT's 64-bit GDDR6 implementation.

The Quadro 6000 has more render output units (48 versus 32), which could theoretically benefit certain fill-rate-bound scenarios, but its pixel rate of 16.07 GPixel/s is far below the RX 6500 XT's 90.08 GPixel/s. The ROP count advantage does not translate into a performance advantage.

The RX 6500 XT's percentile ranking of 51 versus the Quadro 6000's 47 shows that the RX 6500 XT sits above the median GPU in the database, while the Quadro 6000 sits just below it. The RX 6500 XT is the modern, capable choice. The Quadro 6000 is a legacy product that retains only its memory capacity as a differentiator. For virtually any workload, the database points to the RX 6500 XT.