AMD Radeon RX 580 vs NVIDIA GeForce GTX 1660 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2017
Apr 2019
Generation
Polaris
GeForce 16 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1257 MHz
1455 MHz
Boost Clock
1340 MHz
1590 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
256.0GB/s
288.0GB/s
Render Config
Compute Units
36
-
Shading Units
2304
1536
TMUs
144
96
ROPs
32
48
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
2 MB
1536 KB
SM Count
-
24
Theoretical Performance
Pixel Rate
42.88 GPixel/s
76.32 GPixel/s
Texture Rate
193.0 GTexel/s
152.6 GTexel/s
FP16 (half)
6.175 TFLOPS
9.769 TFLOPS
FP32 (float)
6.175 TFLOPS
4.884 TFLOPS
FP64 (double)
385.9 GFLOPS
152.6 GFLOPS
Graphics Processor
GPU Name
Polaris 20
TU116
GPU Variant
Polaris 20 XTX(215-0910038)
-
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
185W
Unknown
Suggested PSU
450 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.7
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
5,597
3DMark Time Spy Extreme
-
2,574