NVIDIA GeForce GTX 750 Ti vs ATI Radeon HD 5450 PCI
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 512MB VRAM Radeon HD 5450 PCI 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 4 years late
Boost Clock1085MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (86.40GB/s vs 5.328GB/s)
560 additional rendering cores
ATI Radeon HD 5450 PCI 's Advantages
Lower TDP (19W vs 60W)
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
+1235%
1.389 TFLOPS
Radeon HD 5450 PCI
0.104 TFLOPS
Graphics Card
Feb 2014
Release Date
Feb 2010
GeForce 700
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCI
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1350 MHz
Memory Clock
333 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
86.40GB/s
Bandwidth
5.328GB/s
Render Config
-
Compute Units
2
-
-
-
640
Shading Units
80
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
2.600 GPixel/s
43.40 GTexel/s
Texture Rate
5.200 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
104.0 GFLOPS
43.40 GFLOPS
FP64 (double)
-
Board Design
60W
TDP
19W
250 W
Suggested PSU
200 W
2x DVI
1x mini-HDMI 2.0
Outputs
1x DVI
1x HDMI 1.3a
None
Power Connectors
None
Graphics Processor
GM107
GPU Name
Cedar
GM107-400-A2
GPU Variant
Cedar PRO
Maxwell
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
0.292 billion
148 mm²
Die Size
59 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
5.0
