GeForce GTX 980 Ti and Radeon HD 7660G - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs Radeon HD 7660G
GeForce GTX 980 Ti
14228
Radeon HD 7660G
489
GeForce GTX 980 Ti
Radeon HD 7660G
Architecture
Maxwell (2014−2018)
Terascale 3 (2010−2013)
GPU code name
GM200
Trinity
Market segment
Desktop
Laptop
Release date
June 2015
May 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
IGP
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
-
SLI options
+
-
Boost clock speed
1075 MHz
686 MHz
Core clock speed
1000 MHz
497 MHz
CUDA cores
2816
-
Floating-point performance
6,060 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
8,000 million
1.3 Million
Pipelines / CUDA cores
2816
384
Power consumption (TDP)
250 Watt
35 Watt
Texture fill rate
176 billion/sec
16.46
Memory type
GDDR5
System Shared
Maximum RAM amount
6 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
7.0 GB/s
System Shared
Memory bandwidth
336.5 GB/s
-
Shared memory
-
+
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
6.4
5.0
Vulkan
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-