ATI Radeon HD 4670 X2 vs NVIDIA GeForce GTX 550 Ti

VS

ATI Radeon HD 4670 X2 NVIDIA GeForce GTX 550 Ti

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 1024MB VRAM GeForce GTX 550 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

128 additional rendering cores

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)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 550 Ti +43%

0.691 TFLOPS

Radeon HD 4670 X2

VS

GeForce GTX 550 Ti

Graphics Card

Sep 2008

Release Date

Mar 2011

Radeon R700

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

1026 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

22.40GB/s

Bandwidth

98.50GB/s

Render Config

-

SM Count

4

Compute Units

-

320

Shading Units

192

32

TMUs

32

8

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

384 KB

Theoretical Performance

6.000 GPixel/s

Pixel Rate

7.200 GPixel/s

24.00 GTexel/s

Texture Rate

28.80 GTexel/s

-

FP16 (half)

-

480.0 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

57.60 GFLOPS

Graphics Processor

RV730

GPU Name

GF116

RV730 XT (215-0719047)

GPU Variant

GF116-400-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

1.17 billion

146 mm²

Die Size

238 mm²

Board Design

118W

TDP

116W

300 W

Suggested PSU

300 W

4x DVI

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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