NVIDIA GeForce GTX 1660 Ti vs AMD Radeon Pro W6600M
GPU · Specs Compare
Graphics Card
Release Date
Feb 2019
Jun 2021
Generation
GeForce 16
Radeon Pro Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1500 MHz
1224 MHz
Boost Clock
1770 MHz
2034 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
128bit
Bandwidth
288.0GB/s
224.0GB/s
Render Config
SM Count
24
66
Shading Units
1536
1792
TMUs
96
112
ROPs
48
64
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
1536 KB
2 MB
Compute Units
—
28
Tensor Cores
—
264
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
84.96 GPixel/s
130.2 GPixel/s
Texture Rate
169.9 GTexel/s
227.8 GTexel/s
FP16 (half)
10.87 TFLOPS
14.58 TFLOPS
FP32 (float)
5.437 TFLOPS
7.290 TFLOPS
FP64 (double)
169.9 GFLOPS
455.6 GFLOPS
Graphics Processor
GPU Name
TU116
Navi 23
GPU Variant
TU116-400-A1
Navi 23 WKS-XM
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
6.6 billion
11.06 billion
Die Size
284 mm²
237 mm²
Board Design
TDP
120W
90W
Suggested PSU
300 W
600 W
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
8.9
Shader Model
6.6
6.7
Benchmark
3DMark Time Spy
6,346
—
3DMark Time Spy Extreme
2,883
—
OctaneBench
126
—
Battlefield 5 1080p
103
—
Shadow of the Tomb Raider 2160p
28
—
Shadow of the Tomb Raider 1440p
52
—
Shadow of the Tomb Raider 1080p
80
—
Battlefield 5 2160p
44
—
Blender
817
—
Battlefield 5 1440p
80
—
GTA 5 2160p
60
—
GTA 5 1440p
62
—
GTA 5 1080p
154
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.