GeForce GTX 1080 and Radeon HD 7660D - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs Radeon HD 7660D
GeForce GTX 1080
16002
Radeon HD 7660D
518
GeForce GTX 1080
Radeon HD 7660D
Architecture
Pascal (2016−2021)
Terascale 3 (2010−2013)
GPU code name
Pascal GP104
Trinity
Market segment
Desktop
Desktop
Release date
May 2016
September 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
IGP
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
-
SLI options
+
-
Boost clock speed
1733 MHz
800 MHz
Core clock speed
1607 MHz
633 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
32 nm
Number of transistors
7,200 million
1,303 million
Pipelines / CUDA cores
2560
384
Power consumption (TDP)
180 Watt
100 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
19.20
Memory type
GDDR5X
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
10 GB/s
System Shared
Memory bandwidth
320 GB/s
-
Shared memory
-
+
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
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
1.2.131
N/A
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-