NVIDIA Tesla K40t vs NVIDIA GeForce GTX TITAN
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Feb 2013
Generation
Tesla Kepler
GeForce 700
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
745 MHz
836 MHz
Boost Clock
876 MHz
876 MHz
Memory Clock
1502 MHz
1502 MHz
Memory
Memory Size
12GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
288.4GB/s
288.4GB/s
Render Config
Shading Units
2880
2688
TMUs
240
224
ROPs
48
48
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
1536 KB
Theoretical Performance
Pixel Rate
52.56 GPixel/s
49.06 GPixel/s
Texture Rate
210.2 GTexel/s
196.2 GTexel/s
FP32 (float)
5.046 TFLOPS
4.709 TFLOPS
FP64 (double)
1.682 TFLOPS
1.570 TFLOPS
Graphics Processor
GPU Name
GK110B
GK110
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
7.08 billion
Die Size
561 mm²
561 mm²
GPU Variant
-
GK110-400-A1
Board Design
TDP
245W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.1
CUDA
3.5
3.5
Shader Model
6.5 (5.1)
5.1
📊 Benchmark
3DMark Time Spy
-
2,881