AMD Radeon Instinct MI100 vs NVIDIA GeForce GTX 660 Ti
GPU · Specs Compare
Graphics Card
Release Date
Nov 2020
Aug 2012
Generation
Radeon Instinct
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
915 MHz
Boost Clock
1502 MHz
980 MHz
Memory Clock
1200 MHz
1502 MHz
Memory
Memory Size
32GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
192bit
Bandwidth
1229GB/s
144.2GB/s
Render Config
Compute Units
120
—
Shading Units
7680
1344
TMUs
480
112
ROPs
64
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
8 MB
384 KB
Theoretical Performance
Pixel Rate
96.13 GPixel/s
27.44 GPixel/s
Texture Rate
721.0 GTexel/s
109.8 GTexel/s
FP16 (half)
184.6 TFLOPS
—
FP32 (float)
23.07 TFLOPS
2.634 TFLOPS
FP64 (double)
11.54 TFLOPS
109.8 GFLOPS
Graphics Processor
GPU Name
Arcturus
GK104
GPU Variant
Arcturus XL
GK104-300-KD-A2
Architecture
CDNA 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
25.6 billion
3.54 billion
Die Size
750 mm²
294 mm²
Board Design
TDP
300W
150W
Suggested PSU
700 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
2.1
3.0
Vulkan
N/A
1.1
Shader Model
N/A
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.