NVIDIA GeForce GTX 970 vs NVIDIA GeForce GTX 980 Ti

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

GeForce GTX 970 compared with GeForce GTX 980 Ti
NVIDIAGeForce GTX 970NVIDIAGeForce GTX 980 Ti
Overview
ReleasedSeptember 2014June 2015
Performance
Chip makerNVIDIANVIDIA
ArchitectureMaxwellMaxwell
Shader cores1,6642,816
Boost clock1,178 MHz (better)1,075 MHz
ArchitectureMain figures follow NVIDIA's retained 900-series table. The photo shows MSI's GTX 970 4GD5 partner board. NVIDIA's September 18 launch release says the cards are now available; later coverage commonly dates launch September 19.Reference main figures follow NVIDIA's retained 900-series table. Photo shows MSI's reference-style GTX 980 Ti 6GD5. The first-sale date comes from TweakTown's contemporary coverage, which explicitly states announced and released June 1; the original maker launch page is retired.
Ray tracingNo dedicated RT CoresNo dedicated RT Cores
AI coresNo Tensor CoresNo Tensor Cores
Upscaling and frame generationNo NVIDIA DLSSNo NVIDIA DLSS
Base clock1050 MHz reference; MSI GTX 970 4GD5 lists 1051 MHz base and 1178 MHz boost.1000 MHz; NVIDIA lists 1075 MHz boost, while MSI's GTX 980 Ti 6GD5 datasheet lists 1076 MHz.
Memory
Video memory4 GB GDDR56 GB GDDR5 (better)
Memory bus256-bit384-bit (better)
Memory detail7 Gbps GDDR5. NVIDIA confirms 4 GB is usable, divided into a primary 3.5 GB segment and a slower 512 MB segment. EVGA's stock 04G-P4-1970 datasheet lists 7010 MHz effective and 224.3 GB/s; that board figure is not used as a universal main bandwidth value.7 Gbps GDDR5; MSI lists 7010 MHz effective memory speed. Numerical bandwidth omitted because the maker sources used do not publish it.
Connections and power
Board power145 W (better)250 W
InterfacePCIe 3.0PCIe 3.0
Display outputsMSI GTX 970 4GD5 has 3 × DisplayPort 1.2, 1 × HDMI 1.4a/2.0 and 1 × dual-link DVI-I; up to 4 displays.3 × DisplayPort 1.2, 1 × HDMI and 1 × dual-link DVI-I (MSI GTX 980 Ti 6GD5); MSI's datasheet does not state the HDMI version.
Maximum resolution7680 × 4320 (MSI GTX 970 4GD5)–
Power connector2 × 6-pin (reference)1 × 6-pin and 1 × 8-pin
Recommended power supply500 W600 W
Size (reference card)269 × 111 × 38 mm and 890 g (pictured MSI GTX 970 4GD5); EVGA stock 04G-P4-1970 is 241.3 × 111.15 mm, dual-slot.275 × 110 × 37 mm and 920 g (MSI GTX 980 Ti 6GD5)

More comparisons