NVIDIA GeForce GTX 550 Ti vs ATI Radeon HD 4670 X2

VS

NVIDIA GeForce GTX 550 Ti ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 512MB VRAM Radeon HD 4670 X2 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 2 years and 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (98.50GB/s vs 22.40GB/s)

Lower TDP (116W vs 118W)

ATI Radeon HD 4670 X2 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti +43%

0.691 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 550 Ti

VS

Radeon HD 4670 X2

Graphics Card

Mar 2011

Release Date

Sep 2008

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1026 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

98.50GB/s

Bandwidth

22.40GB/s

Render Config

4

SM Count

-

Compute Units

4

192

Shading Units

320

32

TMUs

32

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.000 GPixel/s

28.80 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

480.0 GFLOPS

57.60 GFLOPS

FP64 (double)

-

Graphics Processor

GF116

GPU Name

RV730

GF116-400-A1

GPU Variant

RV730 XT (215-0719047)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.514 billion

238 mm²

Die Size

146 mm²

Board Design

116W

TDP

118W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DVI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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