RTX 5080 vs RTX 5070: Ray Tracing Performance Compared 2026

Quick Answer

The RTX 5080 outperforms the RTX 5070 significantly in ray tracing workloads, typically delivering 30 to 45 percent higher ray tracing frame rates depending on resolution and title. At 4K with full path tracing enabled, the RTX 5080 is the practical choice for smooth frame rates, while the RTX 5070 with DLSS 4 Multi Frame Generation is a strong alternative for 1440p ray tracing on a tighter budget.

RTX 5080 vs RTX 5070: Architecture and Ray Tracing Hardware

Both the RTX 5080 and RTX 5070 are built on NVIDIA's Blackwell architecture, which brings a significant generational leap in ray tracing performance through improved RT Cores and Tensor Cores compared to Ada Lovelace. The key difference between the two cards in a ray tracing context comes down to raw shader count, VRAM capacity, and memory bandwidth. The RTX 5080 ships with 16GB of GDDR7 memory and a 256-bit bus, delivering substantially more bandwidth than the RTX 5070's 12GB GDDR7 on a 192-bit bus. In ray traced scenes at 4K, VRAM capacity and bandwidth are directly relevant since ray tracing workloads, particularly path tracing in titles like Cyberpunk 2077 or Alan Wake 2, can consume 10 to 14GB of VRAM at 4K with full effects enabled. The RTX 5070 at 12GB can hit capacity constraints in the most demanding scenarios, while the RTX 5080 maintains headroom. Shader count follows a similar pattern. The RTX 5080 carries more CUDA cores, more RT Cores, and more Tensor Cores, all of which contribute to faster BVH traversal, shadow ray computation, and denoising, the three pillars of real-time ray tracing performance. ## Ray Tracing Benchmarks by Resolution

At 1080p with ray tracing enabled, both cards are overkill and limited more by CPU and memory bandwidth than GPU shading capacity. Frame rates in either card are high enough that the difference is largely academic for competitive multiplayer. At 1440p with ray tracing at ultra settings, the RTX 5070 performs admirably. In titles like Cyberpunk 2077 with RT Ultra (but without full path tracing), the RTX 5070 averages around 65 to 75 FPS natively, rising to over 100 FPS with DLSS 4 Quality mode applied. The RTX 5080 at the same settings delivers 90 to 105 FPS natively, with DLSS pushing it comfortably above 140 FPS. For 1440p ray tracing, the RTX 5070 is the better value proposition. At 4K with full path tracing, the gap widens. Cyberpunk 2077 with Overdrive Mode and path tracing at 4K native is demanding on any GPU. The RTX 5080 with DLSS 4 Quality mode maintains 55 to 70 FPS, making it playable with excellent image quality. The RTX 5070 drops to 40 to 55 FPS in the same configuration, which is functional but noticeably less fluid. The RTX 5080 is the correct choice for 4K path tracing. ## DLSS 4 Multi Frame Generation and Its Impact

NVIDIA's DLSS 4 Multi Frame Generation, available on both the RTX 5080 and RTX 5070, generates multiple interpolated frames between rendered frames, significantly boosting perceived frame rates. This technology is particularly transformative for ray tracing because native ray traced frame rates are lower than rasterized equivalents, making the multiplier effect of Multi Frame Generation more impactful. With DLSS 4 Multi Frame Generation enabled, the RTX 5070 can deliver frame rates that partially close the gap with the RTX 5080 in ray traced scenarios. However, at the extreme end of path tracing, the RTX 5080's higher native frame rate results in better latency and fewer artifacting issues from the frame generation process. ## SA Pricing and Value Context

In South Africa in 2026, the RTX 5080 carries a substantial premium over the RTX 5070. The RTX 5080 is priced in the R18,000 to R22,000 range, while the RTX 5070 lands closer to R12,000 to R15,000. For SA gamers on a budget, the RTX 5070 with DLSS 4 delivers exceptional 1440p ray tracing performance that the majority of games and players will find more than satisfactory. The RTX 5080 justifies its premium specifically for 4K path tracing enthusiasts or content creators who also use the GPU for rendering workloads. For Wits, UP, or UCT students building high-end gaming rigs, the RTX 5070 at 1440p with DLSS is the smarter spend, leaving budget available for a better monitor, CPU, or storage. ## Frequently Asked Questions

How much better is the RTX 5080 at ray tracing than the RTX 5070? At 4K with full path tracing, the RTX 5080 delivers roughly 30 to 45 percent higher frame rates than the RTX 5070. At 1440p with standard RT Ultra settings, the gap narrows to 25 to 35 percent natively before DLSS narrows it further. Is the RTX 5070 enough for 4K ray tracing in 2026? For standard RT effects (reflections, shadows, ambient occlusion) the RTX 5070 handles 4K well with DLSS Quality mode. For full path tracing in demanding titles, expect 40 to 55 FPS before frame generation, which some players may find limiting. Do both cards support DLSS 4 Multi Frame Generation? Yes. Both the RTX 5080 and RTX 5070 fully support DLSS 4 including Multi Frame Generation, which can multiply effective frame rates significantly in supported titles. Which card is better value for ray tracing in South Africa? For 1440p ray tracing, the RTX 5070 offers considerably better value. For 4K path tracing specifically, the RTX 5080's performance advantage better justifies its R6,000 to R7,000 price premium over the RTX 5070 in the SA market.