GeForce GTX 550 Ti vs Radeon HD 5450 PCI
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 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
GeForce GTX 550 Ti Advantages
Released 1 years and 1 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (98.50GB/s vs 5.328GB/s)
112 additional rendering cores
Radeon HD 5450 PCI Advantages
Lower TDP (19W vs 116W)
Score
Benchmark
FP32 (float)
GeForce GTX 550 Ti
+564%
691
Radeon HD 5450 PCI
104
Graphics Card
Mar 2011
Release Date
Feb 2010
GeForce 500
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCI
Clock Speeds
1026 MHz
Memory Clock
333 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
64bit
98.50GB/s
Bandwidth
5.328GB/s
Render Config
-
Compute Units
2
4
SM Count
-
192
Shading Units
80
32
TMUs
8
24
ROPs
4
64 KB (per SM)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
128 KB
Theoretical Performance
7.200 GPixel/s
Pixel Rate
2.600 GPixel/s
28.80 GTexel/s
Texture Rate
5.200 GTexel/s
691.2 GFLOPS
FP32 (float)
104.0 GFLOPS
57.60 GFLOPS
FP64 (double)
-
Board Design
116W
TDP
19W
300 W
Suggested PSU
200 W
2x DVI
1x mini-HDMI 1.3a
1x mini-HDMI 1.3a
Outputs
1x DVI
1x HDMI 1.3a
1x HDMI 1.3a
1x 6-pin
Power Connectors
None
Graphics Processor
GF116
GPU Name
Cedar
GF116-400-A1
GPU Variant
Cedar PRO
Fermi 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.17 billion
Transistors
0.292 billion
238 mm²
Die Size
59 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0