NVIDIA RTX A5000 Mobile vs NVIDIA GeForce GTX 660
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Sep 2012
Generation
Quadro Ampere-M
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
980 MHz
Boost Clock
1575 MHz
1032 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
192bit
Bandwidth
448.0GB/s
144.2GB/s
Render Config
SM Count
48
—
Shading Units
6144
960
TMUs
192
80
ROPs
96
24
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
384 KB
Theoretical Performance
Pixel Rate
151.2 GPixel/s
20.64 GPixel/s
Texture Rate
302.4 GTexel/s
82.56 GTexel/s
FP16 (half)
19.35 TFLOPS
—
FP32 (float)
19.35 TFLOPS
1.981 TFLOPS
FP64 (double)
302.4 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
GA104
GK106
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
2.54 billion
Die Size
392 mm²
221 mm²
GPU Variant
—
GK106-400-A1
Board Design
TDP
150W
140W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
300 W
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
6.7
5.1
Benchmark
OctaneBench
305
27
Blender
3,188
111
3DMark Time Spy
—
1,194
3DMark Time Spy Extreme
—
260
▲ Specs Compare
Data sourced from official specifications and benchmark tests.