GeForce GTX 1660 Ti Mobile vs Radeon HD 6490M
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti Mobile 's Advantages
Released 8 years and 3 months late
Boost Clock1590MHz
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 25.60GB/s)
1376 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
+1807%
4884
Radeon HD 6490M
256
Graphics Card
Apr 2019
Release Date
Jan 2011
GeForce 16 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1455 MHz
Base Clock
-
1590 MHz
Boost Clock
-
1500 MHz
Memory Clock
800 MHz
Memory
6GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
64bit
288.0GB/s
Bandwidth
25.60GB/s
Render Config
-
Compute Units
2
24
SM Count
-
1536
Shading Units
160
96
TMUs
8
48
ROPs
4
64 KB (per SM)
L1 Cache
8 KB (per CU)
1536 KB
L2 Cache
128 KB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
3.200 GPixel/s
152.6 GTexel/s
Texture Rate
6.400 GTexel/s
9.769 TFLOPS
FP16 (half)
-
4.884 TFLOPS
FP32 (float)
256.0 GFLOPS
152.6 GFLOPS
FP64 (double)
-
Board Design
Unknown
TDP
Unknown
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
TU116
GPU Name
Seymour
-
GPU Variant
Seymour XTX S3
(216-0809024)
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
6.6 billion
Transistors
0.37 billion
284 mm²
Die Size
67 mm²
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.7
Shader Model
5.0