NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 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 9 months late
Boost Clock1085MHz
Larger VRAM bandwidth (86.40GB/s vs 14.40GB/s)
256 additional rendering cores
NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages
Lower TDP (25W vs 60W)
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
+100%
1.389 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Graphics Card
Feb 2014
Release Date
May 2013
GeForce 700
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x8
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1350 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
86.40GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
-
-
640
Shading Units
384
40
TMUs
32
16
ROPs
8
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
7.216 GPixel/s
43.40 GTexel/s
Texture Rate
28.86 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
692.7 GFLOPS
43.40 GFLOPS
FP64 (double)
28.86 GFLOPS
Board Design
60W
TDP
25W
250 W
Suggested PSU
200 W
2x DVI
1x mini-HDMI 2.0
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
None
Power Connectors
None
Graphics Processor
GM107
GPU Name
GK208
GM107-400-A2
GPU Variant
GK208-301-A1
Maxwell
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.02 billion
148 mm²
Die Size
87 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.5
5.1
Shader Model
5.1
