GeForce GTX 675M vs GeForce GTX 850A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675M and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 675M Advantages
Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)
GeForce GTX 850A Advantages
Released 2 years late
Boost Clock936MHz
256 additional rendering cores
Lower TDP (45W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 675M
952
GeForce GTX 850A
+25%
1198
Graphics Card
Mar 2012
Release Date
Mar 2014
GeForce 600M
Generation
GeForce 800A
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
902 MHz
-
Boost Clock
936 MHz
750 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
28.80GB/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
9.920 GPixel/s
Pixel Rate
14.98 GPixel/s
39.68 GTexel/s
Texture Rate
37.44 GTexel/s
952.3 GFLOPS
FP32 (float)
1198 GFLOPS
79.36 GFLOPS
FP64 (double)
37.44 GFLOPS
Board Design
100W
TDP
45W
No outputs
Outputs
No outputs
Graphics Processor
GF114
GPU Name
GM107
N13E-GS1-A1
GPU Variant
N15P-GT-A1
Fermi 2.0
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
