Radeon HD 4890 and GeForce GTX 480 - video card comparison
Passmark - benchmark score Radeon HD 4890 vs GeForce GTX 480
Radeon HD 4890
1552
GeForce GTX 480
4229
Radeon HD 4890
GeForce GTX 480
Architecture
TeraScale (2005−2013)
Fermi (2010−2014)
GPU code name
RV790
GF100
Market segment
Desktop
Desktop
Release date
April 2009
December 2010
Bus support
-
16x PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
6-pin & 8-pin
SLI options
-
+
Core clock speed
850 MHz
700 MHz
CUDA cores
-
480
Floating-point performance
1,360.0 gflops
1,345.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
959 million
3,100 million
Pipelines / CUDA cores
800
480
Power consumption (TDP)
190 Watt
295 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
34.00
42 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1536 MB
Memory bus width
256 Bit
384 Bit
Memory clock speed
3900 MHz
1848 MHz (3696 data rate)
Memory bandwidth
124.8 GB/s
177.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
Two Dual Link DVI, Mini HDMI
Multi monitor support
-
+
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
+
OpenCL
1.1
1.1
OpenGL
3.3
4.2
Shader Model
4.1
5.1
Vulkan
N/A
N/A