NVIDIA GeForce GTX 485M vs NVIDIA GeForce GTX 850M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 485M 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 32.03GB/s)
NVIDIA GeForce GTX 850M 's Advantages
Released 3 years and 2 months late
256 additional rendering cores
Lower TDP (45W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 485M
0.883 TFLOPS
GeForce GTX 850M
+30%
1.155 TFLOPS
Graphics Card
Jan 2011
Release Date
Mar 2014
GeForce 400M
Generation
GeForce 800M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
750 MHz
Memory Clock
1001 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
32.03GB/s
Render Config
-
-
-
8
SM Count
-
384
Shading Units
640
64
TMUs
40
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
9.200 GPixel/s
Pixel Rate
14.43 GPixel/s
36.80 GTexel/s
Texture Rate
36.08 GTexel/s
-
-
-
883.2 GFLOPS
FP32 (float)
1155 GFLOPS
73.60 GFLOPS
FP64 (double)
36.08 GFLOPS
Board Design
100W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GF104
GPU Name
GM107
N12E-GTX-A1
GPU Variant
N15P-GT-A1
Fermi
Architecture
Maxwell
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
1.87 billion
332 mm²
Die Size
148 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
5.0
5.1
Shader Model
5.1
