GeForce GT 330M vs Radeon HD 6990M Rebrand
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 330M 's Advantages
Lower TDP (23W vs 100W)
Radeon HD 6990M Rebrand 's Advantages
Released 1 years and 6 months late
Larger VRAM bandwidth (70.40GB/s vs 25.60GB/s)
752 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
121
Radeon HD 6990M Rebrand
+957%
1280
Graphics Card
Jan 2010
Release Date
Jul 2011
GeForce 300M
Generation
Vancouver
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
800 MHz
Memory Clock
1100 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
70.40GB/s
Render Config
-
Compute Units
14
6
SM Count
-
48
Shading Units
800
16
TMUs
40
8
ROPs
16
-
L1 Cache
8 KB (per CU)
64 KB
L2 Cache
256 KB
Theoretical Performance
4.600 GPixel/s
Pixel Rate
12.80 GPixel/s
9.200 GTexel/s
Texture Rate
32.00 GTexel/s
121.4 GFLOPS
FP32 (float)
1280 GFLOPS
Board Design
23W
TDP
100W
No outputs
Outputs
No outputs
Graphics Processor
GT216
GPU Name
Broadway
N11P-GE1-A3
GPU Variant
Broadway XTX
Tesla 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.486 billion
Transistors
1.04 billion
100 mm²
Die Size
166 mm²
Graphics Features
11.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
5.0