AMD Radeon RX 455 OEM vs ATI Radeon HD 4700

VS

AMD Radeon RX 455 OEM

ATI Radeon HD 4700

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 512MB VRAM Radeon HD 4700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Released 6 years and 4 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (104.0GB/s vs 12.80GB/s)

448 additional rendering cores

ATI Radeon HD 4700 's Advantages

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +320%

1.613 TFLOPS

Radeon HD 4700

0.384 TFLOPS

Radeon RX 455 OEM

VS

Radeon HD 4700

Graphics Card

Jun 2016

Release Date

Feb 2010

Arctic Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1625 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

4

-

768

Shading Units

320

48

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

4.800 GPixel/s

50.40 GTexel/s

Texture Rate

19.20 GTexel/s

-

1.613 TFLOPS

FP32 (float)

384.0 GFLOPS

100.8 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

50W

300 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

-

Graphics Processor

Tobago

GPU Name

RV730

Tobago PRO (215-0875010)

GPU Variant

RV730 CE

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.08 billion

Transistors

0.514 billion

160 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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