NVIDIA GeForce GTX 1660 SUPER vs AMD Radeon R9 390X
GPU · Specs Compare
Graphics Card
Release Date
Oct 2019
Jun 2015
Generation
GeForce 16
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1530 MHz
—
Boost Clock
1785 MHz
—
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
512bit
Bandwidth
336.0GB/s
384.0GB/s
Render Config
SM Count
22
—
Shading Units
1408
2816
TMUs
88
176
ROPs
48
64
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
1536 KB
1024 KB
Compute Units
—
44
Theoretical Performance
Pixel Rate
85.68 GPixel/s
67.20 GPixel/s
Texture Rate
157.1 GTexel/s
184.8 GTexel/s
FP16 (half)
10.05 TFLOPS
—
FP32 (float)
5.027 TFLOPS
5.914 TFLOPS
FP64 (double)
157.1 GFLOPS
739.2 GFLOPS
Graphics Processor
GPU Name
TU116
Grenada
GPU Variant
TU116-300-A1
Grenada XT(215-0880004)
Architecture
Turing
GCN 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
6.6 billion
6.2 billion
Die Size
284 mm²
438 mm²
Board Design
TDP
125W
275W
Suggested PSU
300 W
600 W
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
6.3
Benchmark
3DMark Time Spy
6,048
—
3DMark Time Spy Extreme
2,792
—
Battlefield 5 1080p
97
—
Shadow of the Tomb Raider 2160p
26
—
Shadow of the Tomb Raider 1440p
52
—
Shadow of the Tomb Raider 1080p
79
—
Battlefield 5 2160p
41
—
Battlefield 5 1440p
78
—
GTA 5 2160p
60
—
GTA 5 1440p
76
—
GTA 5 1080p
178
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.