
Radeon HD 3850 and GeForce GT 330M - video card comparison
Passmark - benchmark score Radeon HD 3850 vs GeForce GT 330M
Radeon HD 3850
404
GeForce GT 330M
220
Radeon HD 3850
GeForce GT 330M
Architecture
TeraScale (2005−2013)
GT2xx (2009−2012)
GPU code name
RV670
N11P-GE1
Market segment
Desktop
Laptop
Release date
November 2007
January 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
None
SLI options
-
+
Core clock speed
668 MHz
575 MHz
CUDA cores
-
48
Floating-point performance
427.5 gflops
121.44 gflops
Gigaflops
-
182
Manufacturing process technology
55 nm
40 nm
Number of transistors
666 million
486 million
Pipelines / CUDA cores
320
48
Power consumption (TDP)
75 Watt
23 Watt
Texture fill rate
10.69
9.200
Memory type
GDDR3
GDDR2, GDDR3, DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1660 MHz
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
53.12 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
HDMIDual Link DVISingle Link DVIVGADisplayPort
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
+
OpenCL
N/A
1.1
OpenGL
3.3
2.1
Shader Model
4.1
4.1
Vulkan
N/A
N/A
Power management
-
8.0