GeForce GT 330M vs Mobility Radeon HD 4670 Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 330M 's Advantages
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (25.60GB/s vs 25.28GB/s)
Lower TDP (23W vs 35W)
Mobility Radeon HD 4670 Mac Edition 's Advantages
272 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
121
Mobility Radeon HD 4670 Mac Edition
+259%
435
Graphics Card
Jan 2010
Release Date
Sep 2009
GeForce 300M
Generation
M9x
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
800 MHz
Memory Clock
790 MHz
Memory
1024MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
25.28GB/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
4.600 GPixel/s
Pixel Rate
5.440 GPixel/s
9.200 GTexel/s
Texture Rate
21.76 GTexel/s
121.4 GFLOPS
FP32 (float)
435.2 GFLOPS
Board Design
23W
TDP
35W
No outputs
Outputs
No outputs
Graphics Processor
GT216
GPU Name
M96
N11P-GE1-A3
GPU Variant
M96 XT
(216-0729051)
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