NVIDIA GeForce RTX 5060 Mobile vs NVIDIA Tesla K20m Comparison

The NVIDIA GeForce RTX 5060 Mobile and the NVIDIA Tesla K20m occupy entirely different corners of the GPU landscape: one is a current Blackwell-based laptop graphics chip, the other an end-of-life Kepler-era compute accelerator. The database places them surprisingly close on aggregate percentile, at 67 for the RTX 5060 Mobile versus 64 for the Tesla K20m, but the shared benchmarks tell a story of total generational dominance by the modern part. On the two tests where recorded results overlap, the RTX 5060 Mobile wins both, and by margins that leave no room for debate.

The Verdict

The data makes the choice straightforward for virtually every buyer today. The RTX 5060 Mobile delivers roughly six times the OpenCL compute throughput of the K20m and more than four times its Vulkan score, while drawing a fraction of the power: its TDP is recorded at 45 W against 225 W for the Tesla card. It is an active product, released on May 19, 2025, whereas the K20m has been end-of-life since its January 4, 2013 launch window closed. Anyone running current graphics or compute workloads should pick the RTX 5060 Mobile without hesitation.

The K20m's remaining case is narrow and archival. It is a dual-slot PCIe card with no display outputs, a passively workstation-oriented design philosophy, and a launch MSRP of 3,199 USD that positioned it firmly as a datacenter part. Its average benchmark score of 19089 puts it within touching distance of parts like the NVIDIA GeForce RTX 4050 Mobile (0.2 percent delta) and the NVIDIA Quadro K6000 (0.3 percent), which is a remarkable standing for hardware of its vintage. But none of that changes the fact that the head-to-head data shows zero wins for it. For historical interest or legacy system maintenance only.

Architecture Differences

The architectural gulf between these two chips spans more than a decade of NVIDIA design. The RTX 5060 Mobile is built on the GB206 die using the Blackwell 2.0 architecture, fabricated at TSMC on a 5 nm process. The K20m uses the GK110 die, Kepler architecture, and a 28 nm TSMC process. The contrast in silicon efficiency is stark: the Blackwell part packs 21,900 million transistors into 181 mm², a density of 121.0M per mm², while the Kepler part spreads 7,080 million transistors across a 561 mm² die at 12.6M per mm². That is nearly ten times the transistor density on a die roughly a third of the area.

The core configurations reflect their eras and intentions. The RTX 5060 Mobile carries 3328 shading units, 104 TMUs, 48 ROPs, 26 RT cores, and 104 tensor cores. The K20m has 2496 shading units and 208 TMUs, along with 40 ROPs, but no RT cores or tensor cores, since those functional blocks did not exist in the Kepler generation. Feature support follows the same pattern: the RTX card targets DirectX 12 Ultimate (12_2) and Vulkan 1.4, while the K20m tops out at DirectX 12 (11_0) feature level and Vulkan 1.2.175.

Memory subsystems diverge as well. The RTX 5060 Mobile pairs 8 GB of GDDR7 on a 128-bit bus running at 24 Gbps effective, yielding 384.0 GB/s of bandwidth. The K20m uses 5 GB of GDDR5 on a much wider 320-bit bus at 5.2 Gbps effective, reaching 208.0 GB/s. The older card's wide bus cannot compensate for slower memory technology; the modern part delivers nearly double the bandwidth despite a quarter of the bus width.

Clocking and throughput follow the same trajectory. The RTX 5060 Mobile boosts to 1455 MHz from a 952 MHz base and produces 9.684 TFLOPS of FP32, with FP16 at a 1:1 ratio for the same figure. The K20m's FP32 output is 3.524 TFLOPS, and the database records no FP16 figure. Pixel fill rate stands at 69.84 GPixel/s for the Blackwell chip against 36.71 GPixel/s for Kepler. Texture rate is the one near-tie: 151.3 GTexel/s versus 146.8 GTexel/s, a reminder that the K20m's larger TMU count kept it competitive on that narrow metric.

Platform integration differs accordingly. The RTX 5060 Mobile uses PCIe 5.0 x16, an integrated graphics package with no power connectors and portable-device-dependent display outputs. The K20m sits on PCIe 2.0 x16, occupies a dual slot, measures 267 mm long, requires one 6-pin and one 8-pin connector, and carries a suggested PSU rating of 550 W. It has no display outputs at all, consistent with its compute heritage, sitting between the Tesla Fermi predecessor and the Tesla Maxwell successor in NVIDIA's lineage.

Head-to-Head Benchmarks

Only two tests have recorded results for both GPUs, and both are blowouts.

In Geekbench OpenCL, the RTX 5060 Mobile scores 96969 against the K20m's 16241. That is a 497.1 percent margin, meaning the Blackwell part delivers nearly six times the OpenCL compute performance. For any workload that leans on OpenCL, from scientific code to content-creation filters, the K20m is simply outclassed.

Geekbench Vulkan shows the same pattern at slightly reduced scale: 96451 for the RTX 5060 Mobile versus 21936 for the Tesla card, a 339.7 percent gap. The K20m's Vulkan result is notably stronger relative to its own OpenCL score, but it still trails by better than four to one.

Context from each card's rival set sharpens the picture. The RTX 5060 Mobile's average score of 22435 places it within half a percent of the AMD Radeon RX 7700 XT (22549), slightly ahead of the RX 5700 (1.2 percent) and RX 6700S (1.3 percent), and 1.3 percent behind the NVIDIA GeForce RTX 4060 Mobile. In other words, it trades blows with desktop-class midrange hardware while fitting a laptop power envelope. The K20m's 19089 average keeps it in the neighborhood of the GeForce GTX 780, a consumer card from its own era, and, remarkably, within 0.4 percent of that part. The database records the head-to-head tally as two wins for the RTX 5060 Mobile and zero for the Tesla K20m.

The RTX 5060 Mobile's fuller benchmark sheet reinforces its standing: 3013.5 in 3DMark Steel Nomad (DX12), 18852 in PassMark G3D, 7607 in PassMark GPU Compute, and small PassMark DirectX results of 203 (DX9), 119 (DX10), 168 (DX11), and 87 (DX12), plus 876 in PassMark G2D. The K20m has no entries in any of those graphics-oriented tests, which is itself a data point: it was never positioned for this kind of workload.

FAQ

Q: How large is the performance gap between the two GPUs?

A: The RTX 5060 Mobile leads by 497.1 percent in Geekbench OpenCL and 339.7 percent in Geekbench Vulkan, the two tests with results for both cards.

Q: How much power does each GPU consume?

A: The RTX 5060 Mobile has a 45 W TDP with no external power connectors. The Tesla K20m has a 225 W TDP, requires one 6-pin and one 8-pin connector, and carries a suggested PSU of 550 W.

Q: Are these products still available?

A: The RTX 5060 Mobile is an active product released May 19, 2025. The Tesla K20m is end-of-life, having launched January 4, 2013 at a stated launch MSRP of 3,199 USD.

Q: How do they compare in ray tracing and AI acceleration?

A: The RTX 5060 Mobile has 26 RT cores and 104 tensor cores. The K20m has neither, as Kepler predates both technologies.

Q: Which GPUs are their closest performance rivals?

A: The RTX 5060 Mobile sits within 1.3 percent of the RTX 4060 Mobile, RX 7700 XT, RX 5700, and RX 6700S. The K20m clusters near the RTX 4050 Mobile, RX 6600, Quadro K6000, and GTX 780, all within 0.4 percent.

Q: What memory does each GPU have?

A: The RTX 5060 Mobile offers 8 GB of GDDR7 across a 128-bit bus with 384.0 GB/s of bandwidth. The K20m offers 5 GB of GDDR5 across a 320-bit bus with 208.0 GB/s.

Where Each One Wins

The RTX 5060 Mobile wins everything the database measures head-to-head. It is the clear choice for gaming, with full DirectX 12 Ultimate and Vulkan 1.4 support, RT and tensor hardware, and a benchmark profile that matches desktop midrange cards. It wins in compute, with 9.684 TFLOPS of FP32 against 3.524, and OpenCL results nearly six times higher. It wins on efficiency, delivering all of this at 45 W versus 225 W. And it wins on features, with PCIe 5.0 x16, GDDR7 memory, and nearly double the memory bandwidth of the older card.

The Tesla K20m's wins are historical and structural rather than measurable. Its 320-bit memory bus is wider than the RTX card's 128-bit design, and its texture rate of 146.8 GTexel/s nearly matches the modern part's 151.3 GTexel/s despite its age. Its average score of 19089, good for the 64th percentile across all GPUs in the database, remains respectable company for a 28 nm part. But with no head-to-head victories, no display outputs, end-of-life status, and a 5 GB memory capacity that limits modern workloads, the recorded data supports exactly one conclusion: the K20m belongs in a museum of compute history, and the RTX 5060 Mobile belongs in a laptop.