NVIDIA Tesla T40 24 GB vs NVIDIA GeForce GTX 660
GPU Specs Compare
Graphics Card
Release Date
Unknown
Sep 2012
Generation
Tesla Turing
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1305 MHz
980 MHz
Boost Clock
1560 MHz
1032 MHz
Memory Clock
1625 MHz
1502 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
192bit
Bandwidth
624.0GB/s
144.2GB/s
Render Config
SM Count
72
-
Shading Units
4608
960
TMUs
288
80
ROPs
96
24
Tensor Cores
576
-
RT Cores
72
-
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
6 MB
384 KB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
20.64 GPixel/s
Texture Rate
449.3 GTexel/s
82.56 GTexel/s
FP16 (half)
28.75 TFLOPS
-
FP32 (float)
14.38 TFLOPS
1.981 TFLOPS
FP64 (double)
449.3 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
TU102
GK106
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
18.6 billion
2.54 billion
Die Size
754 mm²
221 mm²
GPU Variant
-
GK106-400-A1
Board Design
TDP
250W
140W
Suggested PSU
600 W
300 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 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
7.5
3.0
Shader Model
6.8
5.1
📊 Benchmark
3DMark Time Spy
-
1,194
3DMark Time Spy Extreme
-
260
OctaneBench
-
27
Blender
-
111