Radeon HD 4850 and GeForce GT 330M Mac Edition - video card comparison
Radeon HD 4850
GeForce GT 330M Mac Edition
Architecture
Terascale 1 (2008−2010)
Tesla 2.0 (2007−2013)
GPU code name
RV770
GT216
Market segment
Desktop
Desktop
Release date
June 2008
April 2010
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
-
Core clock speed
625 MHz
500 MHz
Floating-point performance
1,000.0 gflops
105.6 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
486 million
Pipelines / CUDA cores
800
48
Power consumption (TDP)
110 Watt
23 Watt
Texture fill rate
25.00
8.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
993 MHz
1580 MHz
Memory bandwidth
63.55 GB/s
25.28 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
1.2
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A