AMD Radeon Pro V5300X vs ATI Radeon HD 4855

VS

AMD Radeon Pro V5300X

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro V5300X and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V5300X 's Advantages

Boost Clock1201MHz

More VRAM (4GB vs 512GB)

384 additional rendering cores

Lower TDP (50W vs 110W)

ATI Radeon HD 4855 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

Radeon Pro V5300X +234%

2.46 TFLOPS

Radeon HD 4855

0.736 TFLOPS

Radeon Pro V5300X

VS

Radeon HD 4855

Graphics Card

Unknown

Release Date

Jan 2010

Radeon Pro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1125 MHz

Base Clock

-

1201 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

115.2GB/s

Render Config

16

Compute Units

8

-

1024

Shading Units

640

64

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

19.22 GPixel/s

Pixel Rate

9.200 GPixel/s

76.86 GTexel/s

Texture Rate

18.40 GTexel/s

-

2.460 TFLOPS

FP32 (float)

736.0 GFLOPS

153.7 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

50W

TDP

110W

250 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

1x 6-pin

Graphics Processor

Baffin

GPU Name

RV770

Baffin XT

GPU Variant

RV770 PRO (215-0669065)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.956 billion

123 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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