NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GTX 980MX
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Jun 2016
Generation
GeForce 600
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
823 MHz
1050 MHz
Boost Clock
888 MHz
1178 MHz
Memory Clock
1400 MHz
1500 MHz
Memory
Memory Size
1536MB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
256bit
Bandwidth
134.4GB/s
192.0GB/s
Render Config
Shading Units
1152
1664
TMUs
96
104
ROPs
24
64
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
384 KB
2 MB
Theoretical Performance
Pixel Rate
21.31 GPixel/s
75.39 GPixel/s
Texture Rate
85.25 GTexel/s
122.5 GTexel/s
FP32 (float)
2.046 TFLOPS
3.920 TFLOPS
FP64 (double)
85.25 GFLOPS
122.5 GFLOPS
Graphics Processor
GPU Name
GK104
GM204
GPU Variant
GK104-200-KD-A2
N16E-GXX-A1
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
5.2 billion
Die Size
294 mm²
398 mm²
Board Design
TDP
130W
148W
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
5.2
Shader Model
5.1
6.4
📊 Benchmark
3DMark Time Spy
1,194
-
3DMark Time Spy Extreme
260
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