Home GPU Comparison NVIDIA GeForce GTX 550 Ti vs ATI Radeon HD 3850 X3

NVIDIA GeForce GTX 550 Ti vs ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 550 Ti 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (98.50GB/s vs 54.40GB/s)
Lower TDP (116W vs 145W)
ATI Radeon HD 3850 X3 's Advantages
128 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 550 Ti +61%
0.691 TFLOPS
Radeon HD 3850 X3
0.428 TFLOPS
VS

Graphics Card

Mar 2011
Release Date
Unknown
GeForce 500
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1026 MHz
Memory Clock
850 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
256bit
98.50GB/s
Bandwidth
54.40GB/s

Render Config

-
Compute Units
4
4
SM Count
-
192
Shading Units
320
32
TMUs
16
24
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

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

Board Design

116W
TDP
145W
300 W
Suggested PSU
300 W
2x DVI 1x mini-HDMI 1.3a
Outputs
4x DVI
1x 6-pin
Power Connectors
1x 8-pin

Graphics Processor

GF116
GPU Name
RV670
GF116-400-A1
GPU Variant
RV670 PRO (215-0708003)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.17 billion
Transistors
0.666 billion
238 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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