NVIDIA GeForce GTX 1660 SUPER vs NVIDIA GeForce RTX 5070

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GeForce GTX 1660 SUPER compared with GeForce RTX 5070

	NVIDIAGeForce GTX 1660 SUPER	NVIDIAGeForce RTX 5070
Overview
Released
Released	October 2019	March 2025
Performance
Chip maker
Chip maker	NVIDIA	NVIDIA
Architecture
Architecture	Turing	Blackwell
Shader cores
Shader cores	1,408	6,144
Boost clock
Boost clock	1,785 MHz	2,512 MHz (better)
Architecture
Architecture	NVIDIA reference GPU figures; the photo shows PNY's stock-clock Single Fan partner card. There is no retail Founders Edition.	GB205 GPU; 48 SMs
Manufacturing process
Manufacturing process	–	TSMC 4nm (4N NVIDIA custom process); 31.1 billion transistors; 263 mm² die
Ray tracing
Ray tracing	No hardware RT Cores	48 fourth-generation RT Cores; 94 RT TFLOPS
AI cores
AI cores	No Tensor Cores	192 fifth-generation Tensor Cores; 988 AI TOPS
Upscaling and frame generation
Upscaling and frame generation	No NVIDIA DLSS support	DLSS 4.5 with Super Resolution, DLAA, Ray Reconstruction, Frame Generation, Multi Frame Generation and Dynamic Multi Frame Generation
Base clock
Base clock	1,530 MHz	2.33 GHz
Cache
Cache	–	48 MB L2
Memory
Video memory
Video memory	6 GB GDDR6	12 GB GDDR7 (better)
Memory bus
Memory bus	192-bit	192-bit
Memory bandwidth
Memory bandwidth	336 GB/s	672 GB/s (better)
Memory detail
Memory detail	14 Gbps GDDR6; PNY publishes 336 GB/sec bandwidth	GDDR7 at 28 Gbps
Connections and power
Board power
Board power	125 W (better)	250 W
Interface
Interface	PCIe 3.0	PCIe 5.0
Display outputs
Display outputs	Pictured PNY Single Fan has DisplayPort 1.4, HDMI 2.0b and DVI-D; partner layouts vary	3 × DisplayPort 2.1b (UHBR20), 1 × HDMI 2.1b; up to 4 displays; HDCP 2.3
Maximum resolution
Maximum resolution	7680 × 4320 on PNY's specification	4K at 480 Hz or 8K at 165 Hz with DSC
Power connector
Power connector	1 × 8-pin	1 × 300 W or greater PCIe Gen 5 cable, or 2 × PCIe 8-pin cables with the adapter in the box
Recommended power supply
Recommended power supply	NVIDIA specifies 450 W; requirements depend on the system	650 W
Slot width
Slot width	Two slots for PNY's pictured Single Fan and NVIDIA's reference specification	2-slot (Founders Edition)
Size (reference card)
Size (reference card)	NVIDIA reference is 145 × 111 mm; pictured PNY Single Fan is 1.57 × 6.61 × 4.96 inches	242 × 112 mm, 2-slot (Founders Edition)
Video encode and decode
Video encode and decode	Turing NVIDIA Encoder; PNY specifies PCIe 3.0 x16	1 × ninth-generation NVENC, 1 × sixth-generation NVDEC; AV1 encode and decode