NVIDIA GeForce GTX 660 Rev. 2 vs Intel Iris Xe Graphics 96EU Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2014
Jan 2023
Generation
GeForce 600
HD Graphics-M
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
Ring Bus
Clock Speeds
Base Clock
980 MHz
300 MHz
Boost Clock
1032 MHz
1300 MHz
Memory Clock
1502 MHz
System Shared
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
192bit
System Shared
Bandwidth
144.2GB/s
System Dependent
Render Config
Shading Units
960
768
TMUs
80
48
ROPs
24
24
L1 Cache
16 KB (per SMX)
—
L2 Cache
384 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
20.64 GPixel/s
31.20 GPixel/s
Texture Rate
82.56 GTexel/s
62.40 GTexel/s
FP32 (float)
1.981 TFLOPS
1.997 TFLOPS
FP64 (double)
82.56 GFLOPS
537.6 GFLOPS
FP16 (half)
—
3.994 TFLOPS
Graphics Processor
GPU Name
GK104
Raptor Lake GT1
Architecture
Kepler
Generation 12.2
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
140W
15W
Suggested PSU
300 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
—
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
—
Shader Model
5.1
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.