AMD Radeon HD 7970 vs NVIDIA Quadro M5000 Comparison

Head-to-Head Benchmarks

The recorded data contains one direct comparison between these two cards: Geekbench OpenCL. In that test, the AMD Radeon HD 7970 scores 34,541, while the NVIDIA Quadro M5000 scores 29,481. That is a 17.2% advantage for the AMD card, a substantial lead in raw compute throughput. The OpenCL result is the only head-to-head benchmark in the database, so the overall win count stands at 1 for AMD and 0 for NVIDIA.

Looking at the broader database context, the HD 7970 sits at the 79th percentile among all GPUs, with an average benchmark score of 34,541. Its nearest rivals are tightly clustered: the NVIDIA T1000 8 GB is only 0.1% ahead, the NVIDIA A2 is 0.4% ahead, and the NVIDIA TITAN V is 0.5% behind. The RTX A1000 trails by 1%. This clustering suggests that the HD 7970's OpenCL performance is very much in the middle of a competitive pack, but relative to the Quadro M5000, it is clearly the stronger card in this specific workload.

The Quadro M5000, by contrast, averages 31,206 across its recorded benchmarks, which places it at the 76th percentile. Its nearest rivals include the NVIDIA GRID M60-1Q at a 0.0% delta, the GeForce RTX 4070 Ti SUPER at 0.4% ahead, and the RTX PRO 4500 Blackwell at 1% behind. The TITAN RTX trails by 1.5%. The M5000's average is dragged down by its Vulkan score of 32,931, which is higher than its OpenCL score of 29,481 but still below the HD 7970's OpenCL result.

What is striking here is the magnitude of the delta. A 17.2% lead in OpenCL is not a marginal edge; it suggests a meaningful difference in how these two architectures handle compute workloads. The HD 7970, despite being an older product with a smaller transistor count, outperforms the Quadro M5000 by a wide margin in this test. That said, the M5000 does have a Vulkan result on record, while the HD 7970 has no Vulkan benchmark in the database. So the comparison is incomplete: the AMD card wins the only shared test, but the NVIDIA card has a second data point that cannot be directly compared.

FAQ

Q: Which GPU wins the only shared benchmark?

A: The AMD Radeon HD 7970 wins the Geekbench OpenCL test with a score of 34,541 against the Quadro M5000's 29,481, a 17.2% advantage.

Q: Does the Quadro M5000 have any benchmark result the HD 7970 lacks?

A: Yes, the Quadro M5000 has a Geekbench Vulkan score of 32,931. The HD 7970 has no Vulkan benchmark recorded in the database.

Q: How do these cards rank among all GPUs?

A: The HD 7970 is at the 79th percentile, while the Quadro M5000 is at the 76th percentile.

Q: What is the average benchmark score for each card?

A: The HD 7970 averages 34,541, and the Quadro M5000 averages 31,206 across its recorded benchmarks.

Q: Who are the HD 7970's closest competitors?

A: The NVIDIA T1000 8 GB (0.1% ahead), NVIDIA A2 (0.4% ahead), NVIDIA TITAN V (0.5% behind), and NVIDIA RTX A1000 (1% behind).

Q: Who are the Quadro M5000's closest competitors?

A: The NVIDIA GRID M60-1Q (0.0% delta), GeForce RTX 4070 Ti SUPER (0.4% ahead), RTX PRO 4500 Blackwell (1% behind), and TITAN RTX (1.5% behind).

Architecture Differences

The two GPUs come from fundamentally different architectural lineages. The AMD Radeon HD 7970 uses the Tahiti chip, built on GCN 1.0 architecture, and belongs to the Southern Islands generation (HD 7900). The NVIDIA Quadro M5000 uses the GM204 chip, built on Maxwell 2.0 architecture, and belongs to the Quadro Maxwell (Mx000) generation. Both are manufactured by TSMC on a 28 nm process, so the node is identical. The similarity ends there.

The HD 7970 packs 4,313 million transistors on a 352 mm² die, yielding a transistor density of 12.3 million per square millimeter. The Quadro M5000 has more transistors, 5,200 million, on a larger 398 mm² die, with a density of 13.1 million per square millimeter. That is a denser design, which is consistent with Maxwell's efficiency-focused engineering. The M5000 also has a higher peak FP32 throughput at 4.252 TFLOPS, versus 3.789 TFLOPS for the HD 7970. Yet in the OpenCL benchmark, the AMD card wins. That is a curious inversion: the NVIDIA card has more theoretical compute power but loses the actual workload test.

Memory architecture differs significantly. The HD 7970 uses a 384-bit bus with 3 GB of GDDR5, delivering 264.0 GB/s of bandwidth. The Quadro M5000 uses a narrower 256-bit bus but compensates with 8 GB of GDDR5, though its bandwidth is lower at 211.6 GB/s. The AMD card has the bandwidth advantage, which may explain its OpenCL lead in memory-heavy tasks. The M5000 has the capacity advantage, which matters for large datasets that exceed 3 GB.

The ROP count is another major split. The HD 7970 has 32 ROPs, while the Quadro M5000 has 64. That doubles the pixel throughput: 66.43 GPixel/s for NVIDIA versus 29.60 GPixel/s for AMD. The texture rate also favors NVIDIA, at 132.9 GTexel/s versus 118.4 GTexel/s. Both cards have 2048 shading units and 128 TMUs, so the core counts are identical, but the Maxwell architecture extracts more pixel and texture work from those same counts. The HD 7970's GCN 1.0 design, with its emphasis on raw compute, appears to favor OpenCL-style workloads.

API support is another differentiator. The HD 7970 supports DirectX 12 (11_1), OpenGL 4.6, and Vulkan 1.2.170. The Quadro M5000 supports DirectX 12 (12_1), OpenGL 4.6, and Vulkan 1.4. The NVIDIA card has a newer DirectX feature level and a newer Vulkan version. The AMD card's older API levels may limit it in modern applications, but its Vulkan support is still present. The M5000's newer Vulkan 1.4 support is notable, though no Vulkan comparison is available in the head-to-head data.

Specification Differences

The recorded specifications show several clear differences. The HD 7970 has a memory clock of 1375 MHz (5.5 Gbps effective), while the Quadro M5000 runs at 1653 MHz (6.6 Gbps effective). The M5000's memory runs faster per pin, but the HD 7970's wider 384-bit bus gives it higher total bandwidth. Memory size differs: 3 GB on the AMD card versus 8 GB on the NVIDIA card. Bus width differs: 384-bit versus 256-bit. Bandwidth differs: 264.0 GB/s versus 211.6 GB/s.

The HD 7970 has no base or boost clock recorded, while the M5000 has a base clock of 861 MHz and a boost clock of 1038 MHz. Pixel rate differs: 29.60 GPixel/s versus 66.43 GPixel/s. Texture rate differs: 118.4 GTexel/s versus 132.9 GTexel/s. FP32 differs: 3.789 TFLOPS versus 4.252 TFLOPS. TDP differs substantially: 250 W for AMD versus 150 W for NVIDIA. The power connectors differ: the HD 7970 needs 1x 6-pin plus 1x 8-pin, while the M5000 needs only 1x 6-pin. The suggested PSU also differs: 600 W versus 450 W.

Dimensions differ slightly. The HD 7970 is 275 mm (10.8 inches) long, while the M5000 is 267 mm (10.5 inches). Both are 111 mm (4.4 inches) high. The HD 7970 is 38 mm (1.5 inches) wide, while the M5000's width is not recorded. Display outputs differ: the HD 7970 has 1x DVI, 1x HDMI 1.4a, and 2x mini-DisplayPort 1.2; the M5000 has 1x DVI and 4x DisplayPort 1.2. The HD 7970 has a launch MSRP of 549 USD, while the M5000 has no launch MSRP recorded. Release dates differ: the HD 7970 launched on 2012-01-08, and the M5000 launched on 2015-06-28. Both are end-of-life products.

The Verdict

The data points to a clear split. The AMD Radeon HD 7970 wins the only direct benchmark, the Geekbench OpenCL test, by 17.2%. It also has a higher percentile ranking (79th versus 76th) and a higher average benchmark score (34,541 versus 31,206). For compute-heavy OpenCL workloads, the HD 7970 is the stronger card according to the recorded measurements.

The NVIDIA Quadro M5000, however, offers advantages that the HD 7970 cannot match. It has 8 GB of memory versus 3 GB, which is a decisive factor for large datasets that exceed the AMD card's capacity. It has double the ROP count (64 versus 32), a much higher pixel rate (66.43 GPixel/s versus 29.60 GPixel/s), and a higher texture rate (132.9 GTexel/s versus 118.4 GTexel/s). It also has a higher FP32 rating (4.252 TFLOPS versus 3.789 TFLOPS) despite losing the OpenCL test. Its power draw is significantly lower at 150 W versus 250 W, with a simpler power connector requirement and a lower suggested PSU.

The architecture differences explain the outcome. GCN 1.0 on the HD 7970 was designed for compute throughput, and its 384-bit memory bus delivers more bandwidth. Maxwell 2.0 on the M5000 is a more balanced design, with faster pixel and texture throughput but less raw bandwidth. The M5000 also has a Vulkan benchmark on record, suggesting it can handle that API, while the HD 7970 has no Vulkan score in the database.

Where Each One Wins

The AMD Radeon HD 7970 wins in OpenCL compute performance. Its 17.2% lead in the Geekbench OpenCL test is the single biggest delta in the comparison. It also wins on memory bandwidth (264.0 GB/s versus 211.6 GB/s) and has a higher average benchmark score. For users running OpenCL workloads that fit within 3 GB of memory, the HD 7970 is the better choice according to the data.

The NVIDIA Quadro M5000 wins on memory capacity, offering 8 GB versus 3 GB. It wins on pixel throughput (66.43 GPixel/s versus 29.60 GPixel/s) and texture throughput (132.9 GTexel/s versus 118.4 GTexel/s). It has a higher FP32 rating (4.252 TFLOPS versus 3.789 TFLOPS) and a lower TDP (150 W versus 250 W), making it the more power-efficient option. It also has newer API support, including DirectX 12 (12_1) and Vulkan 1.4, and a Vulkan benchmark result in the database. For tasks that require large memory allocations, high pixel fill rates, or lower power consumption, the M5000 is the stronger candidate.

The verdict depends on workload. Compute-heavy OpenCL tasks favor the HD 7970. Memory-intensive tasks, pixel-heavy rendering, or power-constrained environments favor the M5000. The data records only one shared benchmark, so the overall picture is incomplete, but the available evidence points to a trade-off between raw compute performance and feature set.