AMD Radeon RX 580 OEM vs NVIDIA GeForce GTX 1660
GPU · Specs Compare
Graphics Card
Release Date
Jun 2016
Mar 2019
Generation
Polaris
GeForce 16
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1120 MHz
1530 MHz
Boost Clock
1266 MHz
1785 MHz
Memory Clock
2000 MHz
2001 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
192bit
Bandwidth
256.0GB/s
192.1GB/s
Render Config
Compute Units
36
—
Shading Units
2304
1408
TMUs
144
88
ROPs
32
48
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
2 MB
1536 KB
SM Count
—
22
Theoretical Performance
Pixel Rate
40.51 GPixel/s
85.68 GPixel/s
Texture Rate
182.3 GTexel/s
157.1 GTexel/s
FP16 (half)
5.834 TFLOPS
10.05 TFLOPS
FP32 (float)
5.834 TFLOPS
5.027 TFLOPS
FP64 (double)
364.6 GFLOPS
157.1 GFLOPS
Graphics Processor
GPU Name
Ellesmere
TU116
GPU Variant
Polaris 10 XT(215-0876184)
TU116-300-A1
Architecture
GCN 4.0
Turing
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
12 nm
Transistors
5.7 billion
6.6 billion
Die Size
232 mm²
284 mm²
Board Design
TDP
150W
120W
Suggested PSU
450 W
300 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.6
CUDA
—
7.5
Benchmark
3DMark Time Spy
—
5,444
3DMark Time Spy Extreme
—
2,465
▲ Specs Compare
Data sourced from official specifications and benchmark tests.