GeForce GTX 1660 Ti Mobile vs Mobility Radeon HD 3870
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 512MB VRAM Mobility Radeon HD 3870 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 10 years and 10 months late
Boost Clock1590MHz
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 54.40GB/s)
1216 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
+1057%
4884
Mobility Radeon HD 3870
422
Graphics Card
Apr 2019
Release Date
Jun 2008
GeForce 16 Mobile
Generation
M8x
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
850 MHz
Memory
6GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
192bit
Memory Bus
256bit
288.0GB/s
Bandwidth
54.40GB/s
Render Config
-
Compute Units
4
24
SM Count
-
1536
Shading Units
320
96
TMUs
16
48
ROPs
16
64 KB (per SM)
L1 Cache
-
1536 KB
L2 Cache
256 KB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
10.56 GPixel/s
152.6 GTexel/s
Texture Rate
10.56 GTexel/s
9.769 TFLOPS
FP16 (half)
-
4.884 TFLOPS
FP32 (float)
422.4 GFLOPS
152.6 GFLOPS
FP64 (double)
84.48 GFLOPS
Board Design
Unknown
TDP
55W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU116
GPU Name
M88
Turing
Architecture
TeraScale
TSMC
Foundry
TSMC
12 nm
Process Size
55 nm
6.6 billion
Transistors
0.666 billion
284 mm²
Die Size
192 mm²
Graphics Features
12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
7.5
CUDA
-
6.7
Shader Model
4.1