Home GPU Comparison NVIDIA GeForce GTX 550 Ti vs ATI Radeon X800 GTO

NVIDIA GeForce GTX 550 Ti vs ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 550 Ti 's Advantages
Released 3 years and 3 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (98.50GB/s vs 22.40GB/s)
192 additional rendering cores
ATI Radeon X800 GTO 's Advantages
Lower TDP (49W vs 116W)

Score

VS

Graphics Card

Mar 2011
Release Date
Dec 2007
GeForce 500
Generation
Radeon R400 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1026 MHz
Memory Clock
350 MHz

Memory

1024MB
Memory Size
128MB
GDDR5
Memory Type
DDR
192bit
Memory Bus
256bit
98.50GB/s
Bandwidth
22.40GB/s

Render Config

-
-
-
4
SM Count
-
192
Shading Units
-
32
TMUs
12
24
ROPs
12
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
-
-
-
-

Theoretical Performance

7.200 GPixel/s
Pixel Rate
4.800 GPixel/s
28.80 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
-
57.60 GFLOPS
FP64 (double)
-

Board Design

116W
TDP
49W
300 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
-

Graphics Processor

GF116
GPU Name
R423
GF116-400-A1
GPU Variant
R423 GTO
Fermi 2.0
Architecture
R400
TSMC
Foundry
TSMC
40 nm
Process Size
130 nm
1.17 billion
Transistors
0.16 billion
238 mm²
Die Size
289 mm²

Graphics Features

12 (11_0)
DirectX
9.0b (9_2)
4.6
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
-

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