AMD Radeon HD 8950M vs NVIDIA GeForce GTX 1660 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2013
Apr 2019
Generation
Solar System
GeForce 16 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1500 MHz
Base Clock
—
1455 MHz
Boost Clock
—
1590 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
192bit
Bandwidth
88.00GB/s
288.0GB/s
Render Config
Compute Units
12
—
Shading Units
768
1536
TMUs
48
96
ROPs
16
48
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
1536 KB
SM Count
—
24
Theoretical Performance
Pixel Rate
17.20 GPixel/s
76.32 GPixel/s
Texture Rate
51.60 GTexel/s
152.6 GTexel/s
FP32 (float)
1.651 TFLOPS
4.884 TFLOPS
FP64 (double)
103.2 GFLOPS
152.6 GFLOPS
FP16 (half)
—
9.769 TFLOPS
Graphics Processor
GPU Name
Saturn
TU116
GPU Variant
Saturn XT
—
Architecture
GCN 2.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.08 billion
6.6 billion
Die Size
160 mm²
284 mm²
Board Design
TDP
100W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.7
CUDA
—
7.5
Benchmark
3DMark Time Spy
—
5,597
3DMark Time Spy Extreme
—
2,574
▲ Specs Compare
Data sourced from official specifications and benchmark tests.