GeForce GTX 670 and Radeon Pro 455 - video card comparison
Passmark - benchmark score GeForce GTX 670 vs Radeon Pro 455
GeForce GTX 670
5491
Radeon Pro 455
3205
GeForce GTX 670
Radeon Pro 455
Architecture
Kepler (2012−2018)
Polaris (2016−2019)
GPU code name
GK104
Polaris 11
Market segment
Desktop
Mobile workstation
Release date
May 2012
October 2016
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
980 MHz
-
Core clock speed
915 MHz
855 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
1,313 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
3,540 million
3,000 million
Pipelines / CUDA cores
1344
768
Power consumption (TDP)
170 Watt
-
Maximum GPU temperature
97 °C
-
Texture fill rate
102.5 billion/sec
41.04
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
5000 MHz
Memory bandwidth
192.2 GB/s
81.28 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
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
FreeSync
-
+