GeForce GTX 860M vs GeForce GT 625M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 2GB VRAM GeForce GT 625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 860M Advantages
Released 1 years and 3 months late
Boost Clock1085MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (80.19GB/s vs 14.40GB/s)
544 additional rendering cores
GeForce GT 625M Advantages
Lower TDP (15W vs 75W)
Score
Benchmark
FP32 (float)
GeForce GTX 860M
+478%
1389
GeForce GT 625M
240
Graphics Card
Jan 2014
Release Date
Oct 2012
GeForce 800M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1253 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
80.19GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
2
640
Shading Units
96
40
TMUs
16
16
ROPs
4
64 KB (per SMM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
128 KB
Theoretical Performance
17.36 GPixel/s
Pixel Rate
2.500 GPixel/s
43.40 GTexel/s
Texture Rate
10.00 GTexel/s
1389 GFLOPS
FP32 (float)
240.0 GFLOPS
43.40 GFLOPS
FP64 (double)
20.00 GFLOPS
Board Design
75W
TDP
15W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GM107
GPU Name
GF117
N15P-GX-A1
GPU Variant
N13M-GS-B-A2
Maxwell
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
0.585 billion
148 mm²
Die Size
116 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
2.1
5.1
Shader Model
5.1
