ATI Radeon HD 4855 vs AMD Radeon R7 430 OEM

VS

ATI Radeon HD 4855 AMD Radeon R7 430 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 2GB VRAM Radeon R7 430 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4855 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)

256 additional rendering cores

AMD Radeon R7 430 OEM 's Advantages

Released 6 years and 5 months late

Boost Clock780MHz

Lower TDP (50W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 4855 +22%

0.736 TFLOPS

Radeon R7 430 OEM

0.599 TFLOPS

Radeon HD 4855

VS

Radeon R7 430 OEM

Graphics Card

Jan 2010

Release Date

Jun 2016

Radeon R700

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

900 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

8

Compute Units

6

640

Shading Units

384

32

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

6.240 GPixel/s

18.40 GTexel/s

Texture Rate

18.72 GTexel/s

-

FP16 (half)

-

736.0 GFLOPS

FP32 (float)

599.0 GFLOPS

147.2 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

RV770

GPU Name

Oland

RV770 PRO (215-0669065)

GPU Variant

-

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

0.95 billion

256 mm²

Die Size

77 mm²

Board Design

110W

TDP

50W

300 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

5.1

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