NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon R9 280X2
GPU · Specs Compare
Graphics Card
Release Date
Apr 2019
Unknown
Generation
GeForce 16 Mobile
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1455 MHz
950 MHz
Boost Clock
1590 MHz
1000 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
6GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
288.0GB/s
288.0GB/s
Render Config
SM Count
24
—
Shading Units
1536
2048
TMUs
96
128
ROPs
48
32
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
1536 KB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
76.32 GPixel/s
32.00 GPixel/s
Texture Rate
152.6 GTexel/s
128.0 GTexel/s
FP16 (half)
9.769 TFLOPS
—
FP32 (float)
4.884 TFLOPS
4.096 TFLOPS
FP64 (double)
152.6 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
TU116
Tahiti
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
6.6 billion
4.313 billion
Die Size
284 mm²
352 mm²
GPU Variant
—
Tahiti XTL(215-0821065)
Board Design
TDP
Unknown
375W
Outputs
Portable Device Dependent
6x mini-DisplayPort 1.2
Power Connectors
None
3x 8-pin
Suggested PSU
—
750 W
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.7
5.1
Benchmark
3DMark Time Spy
5,597
—
3DMark Time Spy Extreme
2,574
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.