GeForce GTX TITAN X vs GeForce GTX 650
We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 1024MB VRAM GeForce GTX 650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX TITAN X 's Advantages
Released 2 years and 6 months late
Boost Clock1089MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 80.00GB/s)
2688 additional rendering cores
GeForce GTX 650 's Advantages
Lower TDP (65W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX TITAN X
+724%
6691
GeForce GTX 650
812
Blender
GeForce GTX TITAN X
+1055%
543
GeForce GTX 650
47
OctaneBench
GeForce GTX TITAN X
+576%
88
GeForce GTX 650
13
Graphics Card
Mar 2015
Release Date
Sep 2012
GeForce 900
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1089 MHz
Boost Clock
-
1753 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
336.6GB/s
Bandwidth
80.00GB/s
Render Config
3072
Shading Units
384
192
TMUs
32
96
ROPs
16
48 KB (per SMM)
L1 Cache
16 KB (per SMX)
3 MB
L2 Cache
256 KB
Theoretical Performance
104.5 GPixel/s
Pixel Rate
8.464 GPixel/s
209.1 GTexel/s
Texture Rate
33.86 GTexel/s
6.691 TFLOPS
FP32 (float)
812.5 GFLOPS
209.1 GFLOPS
FP64 (double)
33.86 GFLOPS
Board Design
250W
TDP
65W
600 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
2x DVI
1x mini-HDMI 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GM200
GPU Name
GK107
GM200-400-A1
GPU Variant
GK107-450-A2
Maxwell 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
8 billion
Transistors
1.27 billion
601 mm²
Die Size
118 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.2
CUDA
3.0
6.4
Shader Model
5.1
