GeForce GTX 480 and Radeon R7 M340 - video card comparison
Passmark - benchmark score GeForce GTX 480 vs Radeon R7 M340
GeForce GTX 480
4229
Radeon R7 M340
679
GeForce GTX 480
Radeon R7 M340
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
GF100
Meso Pro DDR3
Market segment
Desktop
Laptop
Release date
December 2010
June 2015
Bus support
16x PCI-E 2.0
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
6-pin & 8-pin
None
SLI options
+
-
Boost clock speed
-
1021 MHz
Compute units
-
6
Core clock speed
700 MHz
1021 MHz
CUDA cores
480
-
Floating-point performance
1,345.0 gflops
549.1 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,100 million
950 million
Pipelines / CUDA cores
480
320
Power consumption (TDP)
295 Watt
-
Maximum GPU temperature
105 °C
-
Texture fill rate
42 billion/sec
17.16
Memory type
GDDR5
DDR3
Maximum RAM amount
1536 MB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1848 MHz (3696 data rate)
1000 MHz
Memory bandwidth
177.4 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
Two Dual Link DVI, Mini HDMI
No outputs
Multi monitor support
+
-
Eyefinity
-
1
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.2
4.4
Shader Model
5.1
5.1
Vulkan
N/A
+
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+