GeForce GTX 550 Ti vs Radeon RX 455 OEM
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 455 OEM Advantages
Released 5 years and 3 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (104.0GB/s vs 98.50GB/s)
576 additional rendering cores
Lower TDP (100W vs 116W)
Score
Benchmark
FP32 (float)
GeForce GTX 550 Ti
691
Radeon RX 455 OEM
+133%
1613
Graphics Card
Mar 2011
Release Date
Jun 2016
GeForce 500
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1026 MHz
Memory Clock
1625 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
98.50GB/s
Bandwidth
104.0GB/s
Render Config
-
Compute Units
12
4
SM Count
-
192
Shading Units
768
32
TMUs
48
24
ROPs
16
64 KB (per SM)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
256 KB
Theoretical Performance
7.200 GPixel/s
Pixel Rate
16.80 GPixel/s
28.80 GTexel/s
Texture Rate
50.40 GTexel/s
691.2 GFLOPS
FP32 (float)
1.613 TFLOPS
57.60 GFLOPS
FP64 (double)
100.8 GFLOPS
Board Design
116W
TDP
100W
300 W
Suggested PSU
300 W
2x DVI
1x mini-HDMI 1.3a
1x mini-HDMI 1.3a
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
GF116
GPU Name
Tobago
GF116-400-A1
GPU Variant
Tobago PRO
(215-0875010)
(215-0875010)
Fermi 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.17 billion
Transistors
2.08 billion
238 mm²
Die Size
160 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.3