GeForce GT 330M vs GeForce GTX 860M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 4GB VRAM GeForce GTX 860M 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 75W)
GeForce GTX 860M 's Advantages
Released 4 years late
Boost Clock1085MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (80.19GB/s vs 25.60GB/s)
592 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
121
GeForce GTX 860M
+1047%
1389
3DMark Time Spy
GeForce GT 330M
+50%
1733
GeForce GTX 860M
1149
Graphics Card
Jan 2010
Release Date
Jan 2014
GeForce 300M
Generation
GeForce 800M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
1020 MHz
-
Boost Clock
1085 MHz
800 MHz
Memory Clock
1253 MHz
Memory
1024MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
80.19GB/s
Render Config
6
SM Count
-
48
Shading Units
640
16
TMUs
40
8
ROPs
16
-
L1 Cache
64 KB (per SMM)
64 KB
L2 Cache
2 MB
Theoretical Performance
4.600 GPixel/s
Pixel Rate
17.36 GPixel/s
9.200 GTexel/s
Texture Rate
43.40 GTexel/s
121.4 GFLOPS
FP32 (float)
1389 GFLOPS
-
FP64 (double)
43.40 GFLOPS
Board Design
23W
TDP
75W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GT216
GPU Name
GM107
N11P-GE1-A3
GPU Variant
N15P-GX-A1
Tesla 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.486 billion
Transistors
1.87 billion
100 mm²
Die Size
148 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.2
CUDA
5.0
4.1
Shader Model
5.1
