NVIDIA Blackwell · GB205 · MSI Ventus

RTX
5070

MSI Ventus 3X OC 12G · Graphics Card

12GB
GDDR7 VRAM
DLSS4.5
AI Frame Gen
4th
Gen RT Cores
192bit
Memory Bus
PCIe 5.0 x16 Connector GB205 Blackwell TSMC 4nm 6144 CUDA Cores GDDR7 GDDR7 GDDR7 GDDR7 12GB Total 16-pin Power Outputs DP 2.1a DP 2.1a DP 2.1a HDMI 2.1 MSI VENTUS 3X OC · TORX FAN 5.0

01 — Architecture

NVIDIA Blackwell.
The New
Benchmark.

The RTX 5070 is built on NVIDIA's Blackwell architecture — a full generational leap over Ada Lovelace. The GB205 die is manufactured on TSMC's 4nm process, packing 6144 CUDA cores with redesigned Streaming Multiprocessors that deliver significantly higher throughput per watt.

ARCHITECTURE GENERATIONS Turing (RTX 20) Baseline Ampere (RTX 30) +2× perf Ada Lovelace (RTX 40) +3× perf Blackwell (RTX 50) ✦ +4× perf KEY BLACKWELL UPGRADES ✦ 4th-gen RT Cores ✦ 5th-gen Tensor Cores ✦ GDDR7 memory ✦ DLSS 4.5 Multi-Frame

02 — AI Rendering

DLSS 4.5.
Multi-Frame
Generation.

DLSS 4.5 introduces Multi-Frame Generation — NVIDIA's AI can now generate up to three additional frames for every real rendered frame, multiplying effective frame rates while the GPU does the heavy lifting via its 5th-generation Tensor Cores.

DLSS 4.5 FRAME PIPELINE REAL Frame DLSS 4.5 Tensor Cores AI Frame 1 Real Frame AI Frame 2 AI Frame 3 4× FRAMES PER RENDER CYCLE NVIDIA Reflex 2 — sub-ms system latency Ray Reconstruction — AI-based denoising All features supported in major engines & titles

03 — Memory & Cooling

12GB GDDR7.
TORX Fan 5.0
Cooling.

GDDR7 memory runs at significantly higher bandwidth than GDDR6X, giving the RTX 5070's 12GB framebuffer the throughput it needs for 4K textures and ray-traced scenes. MSI's TORX Fan 5.0 cooling system pairs two fan types on the same axle to push air more efficiently through the heatsink.

MEMORY BANDWIDTH GDDR6 (RTX 3070) 448 GB/s GDDR6X (RTX 4070) 504 GB/s GDDR7 (RTX 5070) ✦ ~896 GB/s TORX FAN 5.0 — DUAL BLADE TYPE Two blade types share same axle → higher CFM Dispersion Traditional
Full Specification

MSI RTX 5070 Ventus 3X OC 12G

GPU ArchitectureNVIDIA Blackwell (GB205)
Process NodeTSMC 4nm
CUDA Cores6144
RT Cores4th Generation
Tensor Cores5th Generation
VRAM12GB GDDR7
Memory Bus192-bit
Memory Bandwidth~896 GB/s
Boost Clock (OC)~2.51 GHz (MSI OC Mode)
TDP250W
Power Connector1× 16-pin (PCIe 5.0)
Display Outputs3× DisplayPort 2.1a · 1× HDMI 2.1
CoolingMSI TORX Fan 5.0 · Triple 90mm · Zero Frozr
DLSSDLSS 4.5 (Multi-Frame Generation)
DirectXDirectX 12 Ultimate
PCIe InterfacePCIe 5.0 x16