NVIDIA GeForce GTX 1660 vs NVIDIA B200
GPU · Specs Compare
Graphics Card
Release Date
Mar 2019
Jan 2024
Generation
GeForce 16
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1530 MHz
700 MHz
Boost Clock
1785 MHz
1965 MHz
Memory Clock
2001 MHz
2000 MHz
Memory
Memory Size
6GB
90GB
Memory Type
GDDR5
HBM3e
Memory Bus
192bit
4096bit
Bandwidth
192.1GB/s
4.10TB/s
Render Config
SM Count
22
148
Shading Units
1408
18944
TMUs
88
592
ROPs
48
24
L1 Cache
64 KB (per SM)
256 KB (per SM)
L2 Cache
1536 KB
50 MB
Tensor Cores
—
592
Theoretical Performance
Pixel Rate
85.68 GPixel/s
47.16 GPixel/s
Texture Rate
157.1 GTexel/s
1163.3 GTexel/s
FP16 (half)
10.05 TFLOPS
1191.2 TFLOPS
FP32 (float)
5.027 TFLOPS
74.45 TFLOPS
FP64 (double)
157.1 GFLOPS
37.22 TFLOPS
Graphics Processor
GPU Name
TU116
GB100
GPU Variant
TU116-300-A1
—
Architecture
Turing
Blackwell
Foundry
TSMC
TSMC
Process Size
12 nm
5 nm
Transistors
6.6 billion
104 billion
Die Size
284 mm²
Unknown
Board Design
TDP
120W
1000W
Suggested PSU
300 W
1400 W
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
—
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
7.5
10.0
Shader Model
6.6
N/A
Benchmark
3DMark Time Spy
5,444
—
3DMark Time Spy Extreme
2,465
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.