AMD Radeon R9 285X vs ATI Radeon HD 5750

VS

AMD Radeon R9 285X

ATI Radeon HD 5750

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 1024MB VRAM Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (264.0GB/s vs 73.60GB/s)

1328 additional rendering cores

ATI Radeon HD 5750 's Advantages

Lower TDP (86W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X +307%

4.104 TFLOPS

Radeon HD 5750

1.008 TFLOPS

Radeon R9 285X

VS

Radeon HD 5750

Graphics Card

Unknown

Release Date

Oct 2009

Volcanic Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

1150 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

264.0GB/s

Bandwidth

73.60GB/s

Render Config

32

Compute Units

9

-

2048

Shading Units

720

128

TMUs

36

32

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

256 KB

-

Theoretical Performance

32.06 GPixel/s

Pixel Rate

11.20 GPixel/s

128.3 GTexel/s

Texture Rate

25.20 GTexel/s

-

4.104 TFLOPS

FP32 (float)

1008 GFLOPS

-

Board Design

200W

TDP

86W

550 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Tonga

GPU Name

Juniper

Tonga XT (215-0851313)

GPU Variant

Juniper LE (215-0754009)

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

1.04 billion

366 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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