HD Graphics 3000 and Tesla K20X - video card comparison
HD Graphics 3000
Tesla K20X
Architecture
Gen. 6 Sandy Bridge (2011)
Kepler (2012−2018)
GPU code name
Sandy Bridge
GK110
Market segment
Laptop
Workstation
Release date
February 2011
November 2012
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
732 MHz
Floating-point performance
20.4 gflops
3,935 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
995 million
7,080 million
Pipelines / CUDA cores
12
2688
Power consumption (TDP)
unknown
235 Watt
Texture fill rate
13.80
164.0
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
6 GB
Memory bus width
64/128 Bit
384 Bit
Memory clock speed
System Shared
5200 MHz
Memory bandwidth
-
249.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_1)
12 (11_0)
CUDA
-
3.5
OpenCL
N/A
1.2
OpenGL
3.1
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126