Radeon HD 4890 and GeForce GTX 260M - video card comparison
Passmark - benchmark score Radeon HD 4890 vs GeForce GTX 260M
Radeon HD 4890
1552
GeForce GTX 260M
390
Radeon HD 4890
GeForce GTX 260M
Architecture
TeraScale (2005−2013)
G9x (2007−2010)
GPU code name
RV790
N10E-GT
Market segment
Desktop
Laptop
Release date
April 2009
March 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
-
2-way
MXM Type
-
MXM 3.0 Type-B
Core clock speed
850 MHz
550 MHz
CUDA cores
-
112
Floating-point performance
1,360.0 gflops
308 gflops
Gigaflops
-
462
Manufacturing process technology
55 nm
55 nm
Number of transistors
959 million
754 million
Pipelines / CUDA cores
800
112
Power consumption (TDP)
190 Watt
75 Watt
Texture fill rate
34.00
31 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
Up to 950 MHz
Memory bandwidth
124.8 GB/s
61 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
DisplayPortSingle Link DVIDual Link DVIVGALVDSHDMI
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
2.1
Shader Model
4.1
4.0
Vulkan
N/A
N/A
Power management
-
8.0