GeForce GT 330M vs Radeon R9 M385X
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M385X 's Advantages
Released 5 years and 4 months late
Boost Clock1100MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (76.80GB/s vs 25.60GB/s)
848 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
121
Radeon R9 M385X
+1528%
1971
3DMark Time Spy
GeForce GT 330M
+65%
1733
Radeon R9 M385X
1044
Graphics Card
Jan 2010
Release Date
May 2015
GeForce 300M
Generation
Gem System
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
1100 MHz
800 MHz
Memory Clock
1200 MHz
Memory
1024MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
76.80GB/s
Render Config
-
Compute Units
14
6
SM Count
-
48
Shading Units
896
16
TMUs
56
8
ROPs
16
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
Theoretical Performance
4.600 GPixel/s
Pixel Rate
17.60 GPixel/s
9.200 GTexel/s
Texture Rate
61.60 GTexel/s
121.4 GFLOPS
FP32 (float)
1.971 TFLOPS
-
FP64 (double)
123.2 GFLOPS
Board Design
23W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
GT216
GPU Name
Strato
N11P-GE1-A3
GPU Variant
Strato XT
Tesla 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.486 billion
Transistors
2.08 billion
100 mm²
Die Size
160 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2.170
1.2
CUDA
-
4.1
Shader Model
6.5