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GPU Comparison
NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce 305M
NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce 305M
VS
NVIDIA GeForce GTX 780M Mac Edition
NVIDIA GeForce 305M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780M Mac Edition 's Advantages
Released 3 years and 10 months late
Boost Clock797MHz
Larger VRAM bandwidth (160.0GB/s vs 11.20GB/s)
1520 additional rendering cores
NVIDIA GeForce 305M 's Advantages
Lower TDP (14W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 780M Mac Edition
+6516%
2.448 TFLOPS
GeForce 305M
0.037 TFLOPS
GeForce GTX 780M Mac Edition
VS
GeForce 305M
Graphics Card
Nov 2013
Release Date
Jan 2010
GeForce 700M
Generation
GeForce 300M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
771 MHz
Base Clock
-
797 MHz
Boost Clock
-
1250 MHz
Memory Clock
700 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
11.20GB/s
Render Config
-
SM Count
2
-
Compute Units
-
1536
Shading Units
16
128
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
32 KB
Theoretical Performance
25.50 GPixel/s
Pixel Rate
2.100 GPixel/s
102.0 GTexel/s
Texture Rate
4.200 GTexel/s
-
FP16 (half)
-
2.448 TFLOPS
FP32 (float)
36.80 GFLOPS
102.0 GFLOPS
FP64 (double)
-
Graphics Processor
GK104
GPU Name
GT218
N14E-GTX-A2
GPU Variant
N11M-LP1
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.26 billion
294 mm²
Die Size
57 mm²
Board Design
122W
TDP
14W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.2
5.1
Shader Model
4.1
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