ATI Radeon HD 4670 X2 vs ATI Radeon HD 5750

VS

ATI Radeon HD 4670 X2

ATI Radeon HD 5750

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 1024MB VRAM Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5750 's Advantages

Released 1 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (73.60GB/s vs 22.40GB/s)

400 additional rendering cores

Lower TDP (86W vs 118W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2

0.48 TFLOPS

Radeon HD 5750 +110%

1.008 TFLOPS

Radeon HD 4670 X2

VS

Radeon HD 5750

Graphics Card

Sep 2008

Release Date

Oct 2009

Radeon R700

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

1150 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

73.60GB/s

Render Config

4

Compute Units

9

-

320

Shading Units

720

32

TMUs

36

8

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

11.20 GPixel/s

24.00 GTexel/s

Texture Rate

25.20 GTexel/s

-

480.0 GFLOPS

FP32 (float)

1008 GFLOPS

-

Board Design

118W

TDP

86W

300 W

Suggested PSU

250 W

4x DVI

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV730

GPU Name

Juniper

RV730 XT (215-0719047)

GPU Variant

Juniper LE (215-0754009)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

1.04 billion

146 mm²

Die Size

166 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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