NVIDIA CMP 90HX vs NVIDIA GeForce GTX 660
GPU Specs Compare
Graphics Card
Release Date
Jul 2021
Sep 2012
Generation
Mining GPUs
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1500 MHz
980 MHz
Boost Clock
1710 MHz
1032 MHz
Memory Clock
1188 MHz
1502 MHz
Memory
Memory Size
10GB
2GB
Memory Type
GDDR6X
GDDR5
Memory Bus
320bit
192bit
Bandwidth
760.3GB/s
144.2GB/s
Render Config
SM Count
50
-
Shading Units
6400
960
TMUs
200
80
ROPs
80
24
Tensor Cores
200
-
RT Cores
50
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
5 MB
384 KB
Theoretical Performance
Pixel Rate
136.8 GPixel/s
20.64 GPixel/s
Texture Rate
342.0 GTexel/s
82.56 GTexel/s
FP16 (half)
21.89 TFLOPS
-
FP32 (float)
21.89 TFLOPS
1.981 TFLOPS
FP64 (double)
342.0 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
GA102
GK106
GPU Variant
GA102-100-A1
GK106-400-A1
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
2.54 billion
Die Size
628 mm²
221 mm²
Board Design
TDP
320W
140W
Suggested PSU
700 W
300 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.6
3.0
Shader Model
6.8
5.1
📊 Benchmark
3DMark Time Spy
-
1,194
3DMark Time Spy Extreme
-
260
OctaneBench
-
27
Blender
-
111