NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTS 450
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 750 Ti 's Advantages
Released 3 years and 5 months late
Boost Clock1085MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (86.40GB/s vs 57.73GB/s)
448 additional rendering cores
Lower TDP (60W vs 106W)
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
+131%
1.389 TFLOPS
GeForce GTS 450
0.601 TFLOPS
3DMark Time Spy
GeForce GTX 750 Ti
+418%
1276
GeForce GTS 450
246
3DMark Time Spy Extreme
GeForce GTX 750 Ti
+187%
308
GeForce GTS 450
107
Graphics Card
Feb 2014
Release Date
Sep 2010
GeForce 700
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1350 MHz
Memory Clock
902 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
86.40GB/s
Bandwidth
57.73GB/s
Render Config
-
-
-
-
SM Count
4
640
Shading Units
192
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
6.264 GPixel/s
43.40 GTexel/s
Texture Rate
25.06 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
601.3 GFLOPS
43.40 GFLOPS
FP64 (double)
50.11 GFLOPS
Board Design
60W
TDP
106W
250 W
Suggested PSU
300 W
2x DVI
1x mini-HDMI 2.0
Outputs
2x DVI
1x mini-HDMI 1.3a
None
Power Connectors
1x 6-pin
Graphics Processor
GM107
GPU Name
GF106
GM107-400-A2
GPU Variant
GF106-250-KA-A1
Maxwell
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
1.17 billion
148 mm²
Die Size
238 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
