NVIDIA GeForce GTX 1660 Ti Max Q vs AMD Radeon Pro Vega 20
GPU · Specs Compare
Graphics Card
Release Date
Apr 2019
Nov 2018
Generation
GeForce 16 Mobile
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1140 MHz
815 MHz
Boost Clock
1335 MHz
1283 MHz
Memory Clock
1500 MHz
740 MHz
Memory
Memory Size
6GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
192bit
1024bit
Bandwidth
288.0GB/s
189.4GB/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
1024 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
64.08 GPixel/s
41.06 GPixel/s
Texture Rate
128.2 GTexel/s
102.6 GTexel/s
FP16 (half)
8.202 TFLOPS
6.569 TFLOPS
FP32 (float)
4.101 TFLOPS
3.284 TFLOPS
FP64 (double)
128.2 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
TU116
Vega 12
Architecture
Turing
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
6.6 billion
Unknown
Die Size
284 mm²
Unknown
GPU Variant
—
Vega 12 XTA
Board Design
TDP
Unknown
100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.7
6.3
Benchmark
3DMark Time Spy
4,973
2,596
3DMark Time Spy Extreme
2,304
1,211
Blender
870
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.