GeForce 705A vs GeForce 315M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 512MB VRAM GeForce 315M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 705A Advantages
Released 3 years and 6 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)
32 additional rendering cores
GeForce 315M Advantages
Lower TDP (14W vs 15W)
Score
Benchmark
FP32 (float)
GeForce 705A
+133%
91
GeForce 315M
39
Graphics Card
Jul 2014
Release Date
Jan 2011
GeForce 700A
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
12.80GB/s
Render Config
1
SM Count
2
48
Shading Units
16
8
TMUs
8
4
ROPs
4
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
32 KB
Theoretical Performance
950.0 MPixel/s
Pixel Rate
2.424 GPixel/s
3.800 GTexel/s
Texture Rate
4.848 GTexel/s
91.20 GFLOPS
FP32 (float)
38.78 GFLOPS
7.600 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
14W
No outputs
Outputs
No outputs
Graphics Processor
GF119
GPU Name
GT218
GF119 B1
GPU Variant
N11M-GE
Fermi 2.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.292 billion
Transistors
0.26 billion
79 mm²
Die Size
57 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.2
5.1
Shader Model
4.1
