Radeon R7 260 and Radeon 660M - video card comparison
Passmark - benchmark score Radeon R7 260 vs Radeon 660M
Radeon R7 260
2978
Radeon 660M
6474
Radeon R7 260
Radeon 660M
Architecture
GCN 2.0 (2013−2017)
RDNA 2 (2020−2022)
GPU code name
Bonaire
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
December 2013
January 2022
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1 x 6-pin
None
Boost clock speed
1100 MHz
1900 MHz
Floating-point performance
1,536 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2,080 million
13,100 million
Pipelines / CUDA cores
768
384
Power consumption (TDP)
115 Watt
45 Watt
Texture fill rate
48.00
45.60
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1625 MHz
System Shared
Memory bandwidth
104 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
Mantle
-
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
-
1.2
AppAcceleration
-
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-