GeForce GTX 680 and Radeon Pro 555 - video card comparison
Passmark - benchmark score GeForce GTX 680 vs Radeon Pro 555
GeForce GTX 680
5721
Radeon Pro 555
3234
GeForce GTX 680
Radeon Pro 555
Architecture
Kepler (2012−2018)
Polaris (2016−2019)
GPU code name
GK104
Polaris 21
Market segment
Desktop
Mobile workstation
Release date
March 2012
June 2017
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
1058 MHz
-
Core clock speed
1006 MHz
855 MHz
CUDA cores
1536
-
Floating-point performance
3,090.4 gflops
1,306 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
3,540 million
3,000 million
Pipelines / CUDA cores
1536
768
Power consumption (TDP)
195 Watt
-
Texture fill rate
128.8 billion/sec
40.80
Memory type
GDDR5
GDDR5
Maximum RAM amount
2048 MB
2 GB
Memory bus width
256-bit GDDR5
128 Bit
Memory clock speed
6000 MHz
5080 MHz
Memory bandwidth
192.2 GB/s
81.6 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)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.2
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
FreeSync
-
+