NVIDIA GeForce GT 330M Mac Edition vs ATI Radeon E4690 MXM
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 512MB VRAM Radeon E4690 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 330M Mac Edition 's Advantages
Released 10 months late
Larger VRAM bandwidth (25.28GB/s vs 22.40GB/s)
Lower TDP (23W vs 30W)
ATI Radeon E4690 MXM 's Advantages
272 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M Mac Edition
0.106 TFLOPS
Radeon E4690 MXM
+262%
0.384 TFLOPS
Graphics Card
Apr 2010
Release Date
Jun 2009
GeForce 300M
Generation
Embedded
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-II
Clock Speeds
-
-
-
-
-
-
790 MHz
Memory Clock
700 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
25.28GB/s
Bandwidth
22.40GB/s
Render Config
-
Compute Units
4
6
SM Count
-
48
Shading Units
320
16
TMUs
32
8
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
4.800 GPixel/s
8.000 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
105.6 GFLOPS
FP32 (float)
384.0 GFLOPS
-
-
-
Board Design
23W
TDP
30W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GT216
GPU Name
RV730
N11P-GE1-A3
GPU Variant
RV730 XT E4690
(215-0729055)
Tesla 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.486 billion
Transistors
0.514 billion
100 mm²
Die Size
146 mm²
Graphics Features
11.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
4.1
