GeForce GTX 680 and HD Graphics 3000 - video card comparison
Passmark - benchmark score GeForce GTX 680 vs HD Graphics 3000
GeForce GTX 680
5721
HD Graphics 3000
262
GeForce GTX 680
HD Graphics 3000
Architecture
Kepler (2012−2018)
Gen. 6 Sandy Bridge (2011)
GPU code name
GK104
Sandy Bridge
Market segment
Desktop
Laptop
Release date
March 2012
February 2011
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
1058 MHz
1350 MHz
Core clock speed
1006 MHz
350 MHz
CUDA cores
1536
-
Floating-point performance
3,090.4 gflops
20.4 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
3,540 million
995 million
Pipelines / CUDA cores
1536
12
Power consumption (TDP)
195 Watt
unknown
Texture fill rate
128.8 billion/sec
13.80
Memory type
GDDR5
System Shared
Maximum RAM amount
2048 MB
System Shared
Memory bus width
256-bit GDDR5
64/128 Bit
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
192.2 GB/s
-
Shared memory
-
+
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.1 (10_1)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.2
3.1
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A