GeForce GTX 680 and Radeon HD 7770 - video card comparison
Passmark - benchmark score GeForce GTX 680 vs Radeon HD 7770
GeForce GTX 680
5721
Radeon HD 7770
2235
GeForce GTX 680
Radeon HD 7770
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK104
Cape Verde
Market segment
Desktop
Desktop
Release date
March 2012
February 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
1x 6-pin
SLI options
+
-
Boost clock speed
1058 MHz
-
Core clock speed
1006 MHz
1000 MHz
CUDA cores
1536
-
Floating-point performance
3,090.4 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,500 million
Pipelines / CUDA cores
1536
640
Power consumption (TDP)
195 Watt
80 Watt
Texture fill rate
128.8 billion/sec
40.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2048 MB
2 GB
Memory bus width
256-bit GDDR5
128 Bit
Memory clock speed
6000 MHz
4500 MHz
Memory bandwidth
192.2 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
4 displays
-
Eyefinity
-
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.2
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131