NVIDIA RTX 2000 Ada Generation vs NVIDIA Tesla K80 Comparison

# NVIDIA RTX 2000 Ada Generation vs NVIDIA Tesla K80

The NVIDIA RTX 2000 Ada Generation and NVIDIA Tesla K80 represent two distinct eras of NVIDIA computing hardware, separated by nearly a decade of architectural evolution. The RTX 2000 Ada Generation, built on the Ada Lovelace architecture with a 5 nm process, delivers benchmark scores that dwarf the older Tesla K80, which relies on the Kepler 2.0 architecture on a 28 nm process. In the two available head-to-head benchmarks, the RTX 2000 Ada Generation wins both, with margins exceeding 300%. The average benchmark score for the RTX 2000 Ada Generation is 18,954, placing it just 0.5% ahead of the Tesla K80's 18,866 average, though this narrow aggregate gap masks the massive generational differences in individual workloads. Both cards sit at the 63rd percentile among all GPUs, indicating similar overall standing in the broader market despite their architectural disparity.

FAQ

Q: Which GPU has the higher FP32 compute throughput?

A: The NVIDIA RTX 2000 Ada Generation delivers 12.00 TFLOPS of FP32 performance, which is nearly three times higher than the Tesla K80's 4.113 TFLOPS. This difference reflects the fundamental architectural leap between the two generations, with the Ada Lovelace design providing substantially more raw compute per clock.

Q: What are the memory specifications for each card?

A: The RTX 2000 Ada Generation features 16 GB of GDDR6 memory on a 128-bit bus, yielding 256.0 GB/s of bandwidth. The Tesla K80 offers 12 GB of GDDR5 memory on a 384-bit bus, providing 240.6 GB/s of bandwidth. The RTX 2000 Ada Generation thus has both more memory capacity and higher bandwidth despite its narrower bus.

Q: How do the two cards compare in Vulkan performance?

A: In the Geekbench Vulkan benchmark, the RTX 2000 Ada Generation scores 83,360, which is 336.2% higher than the Tesla K80's 19,111. This represents the largest performance gap between the two cards in any available test, highlighting the RTX 2000 Ada Generation's modern API support and superior rendering capabilities.

Q: Which card has a higher power consumption?

A: The Tesla K80 has a TDP of 300 W and requires a 700 W suggested power supply, whereas the RTX 2000 Ada Generation has a 70 W TDP with a 250 W suggested PSU. The Tesla K80 also needs a single 8-pin power connector, while the RTX 2000 Ada Generation draws power entirely from the PCIe slot.

Q: What is the production status of each GPU?

A: The RTX 2000 Ada Generation is listed as "Active" in production, while the Tesla K80 is marked as "End-of-life." The RTX 2000 Ada Generation was released in February 2024, whereas the Tesla K80 dates back to November 2014, reinforcing its legacy status in the product lineup.

Q: Do both cards support ray tracing and tensor cores?

A: No. The RTX 2000 Ada Generation includes 22 RT cores and 88 tensor cores, enabling hardware-accelerated ray tracing and AI workloads. The Tesla K80 has no RT cores or tensor cores listed, reflecting its pre-ray-tracing Kepler architecture that lacks these dedicated units.

Where Each One Wins

The RTX 2000 Ada Generation wins decisively across all available benchmark comparisons. In the Geekbench OpenCL test, it scores 78,074 against the Tesla K80's 18,620, a 319.3% advantage. The Geekbench Vulkan test shows an even wider margin, with the RTX 2000 Ada Generation achieving 83,360 versus 19,111, a 336.2% lead. These results indicate that the RTX 2000 Ada Generation is the clear choice for any workload leveraging modern compute APIs or graphics rendering.

The Tesla K80's only comparative strength lies in its aggregate benchmark average, which trails the RTX 2000 Ada Generation by just 0.5% (18,866 vs 18,954). However, this narrow gap is misleading, as it stems from the limited benchmark data available for the Tesla K80, which only has Geekbench OpenCL and Vulkan scores recorded. In every direct comparison, the RTX 2000 Ada Generation outperforms the Tesla K80 by a factor of four or more.

For users prioritizing legacy compatibility or specific Kepler-era compute characteristics, the Tesla K80 retains some niche relevance, but the data does not support any workload where it wins outright. The RTX 2000 Ada Generation's 16 GB GDDR6 memory, 256.0 GB/s bandwidth, and 12.00 TFLOPS FP32 throughput make it superior for modern compute tasks, while the Tesla K80's 12 GB GDDR5 and 4.113 TFLOPS represent an older, slower baseline.

Architecture Differences

The two GPUs embody fundamentally different architectural philosophies. The RTX 2000 Ada Generation uses the AD107 chip built on TSMC's 5 nm process, packing 18,900 million transistors into a 159 mm² die, achieving a transistor density of 118.9M per mm². In contrast, the Tesla K80 uses the GK210 chip on a 28 nm process, with 7,100 million transistors spread across a 561 mm² die, resulting in a density of just 12.7M per mm². This 5 nm versus 28 nm process gap explains the RTX 2000 Ada Generation's ability to deliver far higher performance at a fraction of the power draw.

The shading unit counts differ substantially: the RTX 2000 Ada Generation has 2,816 shading units, 88 TMUs, and 48 ROPs, while the Tesla K80 has 2,496 shading units, 208 TMUs, and 48 ROPs. Despite having fewer TMUs, the RTX 2000 Ada Generation achieves a higher texture rate of 187.4 GTexel/s compared to the Tesla K80's 171.4 GTexel/s, thanks to its much higher clock speeds. The pixel rate tells a similar story, with the RTX 2000 Ada Generation hitting 102.2 GPixel/s versus 42.85 GPixel/s for the Tesla K80.

The RTX 2000 Ada Generation introduces dedicated hardware that the Tesla K80 lacks entirely: 22 RT cores for ray tracing and 88 tensor cores for AI acceleration. This architectural addition enables DirectX 12 Ultimate (12_2) support and Vulkan 1.4, whereas the Tesla K80 is limited to DirectX 12 (11_1) and Vulkan 1.2.175. The RTX 2000 Ada Generation also supports FP16 computation at a 1:1 ratio with FP32 (12.00 TFLOPS each), while the Tesla K80 has no listed FP16 capability, reflecting Kepler's design focus on single-precision compute.

Specification Differences

The clock speeds reveal a massive generational leap. The RTX 2000 Ada Generation runs at a base clock of 1620 MHz and boosts to 2130 MHz, while the Tesla K80 operates at a much lower 562 MHz base and 824 MHz boost. Memory clocks also differ: the RTX 2000 Ada Generation uses 2000 MHz (16 Gbps effective) GDDR6, whereas the Tesla K80 uses 1253 MHz (5 Gbps effective) GDDR5. These clock differences, combined with architectural efficiency, account for the RTX 2000 Ada Generation's dominant performance.

Memory configuration diverges significantly. The RTX 2000 Ada Generation offers 16 GB on a 128-bit bus, while the Tesla K80 offers 12 GB on a 384-bit bus. The RTX 2000 Ada Generation's bandwidth of 256.0 GB/s edges out the Tesla K80's 240.6 GB/s, demonstrating that newer memory technology overcomes the wider bus of the older card. Power consumption presents the starkest contrast: the RTX 2000 Ada Generation sips 70 W versus the Tesla K80's 300 W, a difference that also shows up in the suggested PSU ratings of 250 W versus 700 W.

Physical and interface specifications also differ. The RTX 2000 Ada Generation measures 168 mm in length, uses a PCIe 4.0 x8 interface, and provides four mini-DisplayPort 1.4a outputs. The Tesla K80 is longer at 267 mm, uses PCIe 3.0 x16, and has no display outputs, reflecting its compute-focused design. The RTX 2000 Ada Generation requires no external power connectors, while the Tesla K80 needs a single 8-pin connector. Both are dual-slot cards, but the RTX 2000 Ada Generation is shorter and more power-efficient, making it far easier to integrate into modern workstations.

Head-to-Head Benchmarks

The Geekbench OpenCL benchmark delivers a decisive victory for the RTX 2000 Ada Generation, which scores 78,074 against the Tesla K80's 18,620, a delta of 319.3%. This result quantifies the compute advantage of Ada Lovelace over Kepler in a raw API-agnostic workload. The RTX 2000 Ada Generation's 12.00 TFLOPS FP32 throughput, combined with its 5 nm process efficiency, enables over four times the OpenCL performance of the Tesla K80, which must rely on its older 4.113 TFLOPS capability across a larger but slower architecture.

In the Geekbench Vulkan benchmark, the RTX 2000 Ada Generation further extends its lead with a score of 83,360 versus 19,111, a 336.2% margin. This larger delta reflects the RTX 2000 Ada Generation's modern Vulkan 1.4 support and dedicated RT/tensor core hardware, which the Tesla K80's Vulkan 1.2.175 implementation cannot match. The RTX 2000 Ada Generation also benefits from its 2130 MHz boost clock, more than 2.5 times the Tesla K80's 824 MHz boost, driving higher throughput in geometry and shading workloads.

The aggregate average benchmark scores tell a more nuanced story: the RTX 2000 Ada Generation averages 18,954 across all recorded tests, while the Tesla K80 averages 18,866. The 0.5% delta in favor of the RTX 2000 Ada Generation aligns with the nearestRivals data, which lists each as the other's closest competitor. However, this narrow aggregate difference is an artifact of the Tesla K80 having only two benchmark entries, both compute-oriented, while the RTX 2000 Ada Generation has ten entries spanning graphics, compute, and legacy DirectX tests. When isolating the shared benchmarks, the RTX 2000 Ada Generation's dominance is unambiguous, with both head-to-head wins exceeding 300%. The RTX 2000 Ada Generation also holds a 63rd percentile ranking among all GPUs, matching the Tesla K80's percentile, yet its benchmark profile shows far greater versatility and modern workload performance.