NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce MX450 30.5W 10Gbps
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Aug 2020
Generation
GeForce 600
GeForce MX
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
823 MHz
1395 MHz
Boost Clock
888 MHz
1575 MHz
Memory Clock
1400 MHz
1250 MHz
Memory
Memory Size
1536MB
2GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
64bit
Bandwidth
134.4GB/s
80.00GB/s
Render Config
Shading Units
1152
896
TMUs
96
56
ROPs
24
32
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
384 KB
512 KB
SM Count
—
14
Theoretical Performance
Pixel Rate
21.31 GPixel/s
50.40 GPixel/s
Texture Rate
85.25 GTexel/s
88.20 GTexel/s
FP32 (float)
2.046 TFLOPS
2.822 TFLOPS
FP64 (double)
85.25 GFLOPS
88.20 GFLOPS
FP16 (half)
—
5.645 TFLOPS
Graphics Processor
GPU Name
GK104
TU117
GPU Variant
GK104-200-KD-A2
N18S-G5
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
3.54 billion
4.7 billion
Die Size
294 mm²
200 mm²
Board Design
TDP
130W
31W
Suggested PSU
300 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
7.5
Shader Model
5.1
6.6
Benchmark
3DMark Time Spy
1,194
—
3DMark Time Spy Extreme
260
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.