NVIDIA GeForce GTX 660 vs AMD Radeon Instinct MI210
GPU · Specs Compare
Graphics Card
Release Date
Sep 2012
Dec 2021
Generation
GeForce 600
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
980 MHz
1000 MHz
Boost Clock
1032 MHz
1700 MHz
Memory Clock
1502 MHz
1600 MHz
Memory
Memory Size
2GB
64GB
Memory Type
GDDR5
HBM2e
Memory Bus
192bit
4096bit
Bandwidth
144.2GB/s
1.64TB/s
Render Config
Shading Units
960
6656
TMUs
80
416
ROPs
24
0
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
384 KB
16 MB
Compute Units
—
104
Theoretical Performance
Pixel Rate
20.64 GPixel/s
0 MPixel/s
Texture Rate
82.56 GTexel/s
707.2 GTexel/s
FP32 (float)
1.981 TFLOPS
22.63 TFLOPS
FP64 (double)
82.56 GFLOPS
22.63 TFLOPS
FP16 (half)
—
181.0 TFLOPS
Graphics Processor
GPU Name
GK106
Aldebaran
GPU Variant
GK106-400-A1
Aldebaran
Architecture
Kepler
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.54 billion
58.2 billion
Die Size
221 mm²
724 mm²
Board Design
TDP
140W
300W
Suggested PSU
300 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.1
N/A
CUDA
3.0
—
Shader Model
5.1
N/A
Benchmark
3DMark Time Spy
1,194
—
3DMark Time Spy Extreme
260
—
OctaneBench
27
—
Blender
111
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.