NVIDIA Tesla K40d vs NVIDIA GeForce GTX 650 Ti

GPU · Specs Compare

Products
GPU NVIDIA Tesla K40d NVIDIA · 2013-11
GPU NVIDIA GeForce GTX 650 Ti NVIDIA · 2012-10
Graphics Card
Release Date
Nov 2013
Oct 2012
Generation
Tesla Kepler
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
745 MHz
—
Boost Clock
876 MHz
—
Memory Clock
1502 MHz
1350 MHz
Memory
Memory Size
12GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
86.40GB/s
Render Config
Shading Units
2880
768
TMUs
240
64
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
256 KB
Theoretical Performance
Pixel Rate
52.56 GPixel/s
14.85 GPixel/s
Texture Rate
210.2 GTexel/s
59.39 GTexel/s
FP32 (float)
5.046 TFLOPS
1425 GFLOPS
FP64 (double)
1.682 TFLOPS
59.39 GFLOPS
Graphics Processor
GPU Name
GK110B
GK106
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.54 billion
Die Size
561 mm²
221 mm²
GPU Variant
—
GK106-220-A1
Board Design
TDP
245W
110W
Suggested PSU
550 W
300 W
Outputs
No outputs
2x DVI1x mini-HDMI 1.4a
Power Connectors
—
1x 6-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
3.0
Shader Model
6.5 (5.1)
5.1
▲ Specs Compare Data sourced from official specifications and benchmark tests.