NVIDIA GeForce GTX 1660 Ti Max Q vs AMD Radeon Sky 500
GPU · Specs Compare
Graphics Card
Release Date
Apr 2019
Mar 2013
Generation
GeForce 16 Mobile
Radeon Sky
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1140 MHz
—
Boost Clock
1335 MHz
—
Memory Clock
1500 MHz
1200 MHz
Memory
Memory Size
6GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
288.0GB/s
153.6GB/s
Render Config
SM Count
24
—
Shading Units
1536
1280
TMUs
96
80
ROPs
48
32
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
64.08 GPixel/s
30.40 GPixel/s
Texture Rate
128.2 GTexel/s
76.00 GTexel/s
FP16 (half)
8.202 TFLOPS
—
FP32 (float)
4.101 TFLOPS
2.432 TFLOPS
FP64 (double)
128.2 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
TU116
Pitcairn
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
6.6 billion
2.8 billion
Die Size
284 mm²
212 mm²
GPU Variant
—
Pitcairn XT GL(215-0828073)
Board Design
TDP
Unknown
150W
Outputs
Portable Device Dependent
1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.7
5.1
Benchmark
3DMark Time Spy
4,973
—
3DMark Time Spy Extreme
2,304
—
Blender
870
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.