NVIDIA Tesla K40t vs NVIDIA GeForce GTX 580
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Nov 2010
Generation
Tesla Kepler
GeForce 500
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
745 MHz
—
Boost Clock
876 MHz
—
Memory Clock
1502 MHz
1002 MHz
Memory
Memory Size
12GB
1536MB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
288.4GB/s
192.4GB/s
Render Config
Shading Units
2880
512
TMUs
240
64
ROPs
48
48
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
1536 KB
768 KB
SM Count
—
16
Theoretical Performance
Pixel Rate
52.56 GPixel/s
24.70 GPixel/s
Texture Rate
210.2 GTexel/s
49.41 GTexel/s
FP32 (float)
5.046 TFLOPS
1.581 TFLOPS
FP64 (double)
1.682 TFLOPS
197.6 GFLOPS
Graphics Processor
GPU Name
GK110B
GF110
Architecture
Kepler
Fermi 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
7.08 billion
3 billion
Die Size
561 mm²
520 mm²
GPU Variant
—
GF110-375-A1
Board Design
TDP
245W
244W
Suggested PSU
550 W
550 W
Outputs
No outputs
2x DVI1x mini-HDMI 1.3a
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
1.1
Vulkan
1.2.175
N/A
CUDA
3.5
2.0
Shader Model
6.5 (5.1)
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.