GeForce GTX 480 and Radeon 660M - video card comparison
Passmark - benchmark score GeForce GTX 480 vs Radeon 660M
GeForce GTX 480
4229
Radeon 660M
6474
GeForce GTX 480
Radeon 660M
Architecture
Fermi (2010−2014)
RDNA 2 (2020−2022)
GPU code name
GF100
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
December 2010
January 2022
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
6-pin & 8-pin
None
SLI options
+
-
Boost clock speed
-
1900 MHz
Core clock speed
700 MHz
-
CUDA cores
480
-
Floating-point performance
1,345.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
3,100 million
13,100 million
Pipelines / CUDA cores
480
384
Power consumption (TDP)
295 Watt
45 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
42 billion/sec
45.60
Memory type
GDDR5
System Shared
Maximum RAM amount
1536 MB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
1848 MHz (3696 data rate)
System Shared
Memory bandwidth
177.4 GB/s
-
Shared memory
-
-
Display Connectors
Two Dual Link DVI, Mini HDMI
No outputs
Multi monitor support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.2
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2