NVIDIA GeForce GTX TITAN X vs NVIDIA Tesla K40c
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Oct 2013
Generation
GeForce 900
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
745 MHz
Boost Clock
1089 MHz
876 MHz
Memory Clock
1753 MHz
1502 MHz
Memory
Memory Size
12GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
336.6GB/s
288.4GB/s
Render Config
Shading Units
3072
2880
TMUs
192
240
ROPs
96
48
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
3 MB
1536 KB
Theoretical Performance
Pixel Rate
104.5 GPixel/s
52.56 GPixel/s
Texture Rate
209.1 GTexel/s
210.2 GTexel/s
FP32 (float)
6.691 TFLOPS
5.046 TFLOPS
FP64 (double)
209.1 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GM200
GK180
GPU Variant
GM200-400-A1
GK180-890-A1
Architecture
Maxwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8 billion
7.08 billion
Die Size
601 mm²
561 mm²
Board Design
TDP
250W
245W
Suggested PSU
600 W
550 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
5.2
3.5
Shader Model
6.4
5.1
📊 Benchmark
3DMark Time Spy
5,418
-
3DMark Time Spy Extreme
2,632
-
Blender
543
-