Radeon HD 4890 and GeForce GTS 250 - video card comparison
Passmark - benchmark score Radeon HD 4890 vs GeForce GTS 250
Radeon HD 4890
1552
GeForce GTS 250
616
Radeon HD 4890
GeForce GTS 250
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV790
G92B
Market segment
Desktop
Desktop
Release date
April 2009
March 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
6-pin
SLI options
-
+
Core clock speed
850 MHz
738 MHz
CUDA cores
-
128
Floating-point performance
1,360.0 gflops
387.1 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
959 million
754 million
Pipelines / CUDA cores
800
128
Power consumption (TDP)
190 Watt
150 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
34.00
47.2 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3900 MHz
1100 MHz
Memory bandwidth
124.8 GB/s
70.4 GB/s
Display Connectors
2x DVI, 1x S-Video
Two Dual Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
+
OpenCL
1.1
1.1
OpenGL
3.3
3.0
Shader Model
4.1
4.0
Vulkan
N/A
N/A