AMD Radeon Pro V7300X vs ATI Radeon HD 4855

VS

AMD Radeon Pro V7300X

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V7300X 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 V7300X 's Advantages

Boost Clock1243MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 115.2GB/s)

1664 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 130W)

Score

Benchmark

FP32 (float)

Radeon Pro V7300X +678%

5.728 TFLOPS

Radeon HD 4855

0.736 TFLOPS

Radeon Pro V7300X

VS

Radeon HD 4855

Graphics Card

Unknown

Release Date

Jan 2010

Radeon Pro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1188 MHz

Base Clock

-

1243 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.0GB/s

Bandwidth

115.2GB/s

Render Config

36

Compute Units

8

-

2304

Shading Units

640

144

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

9.200 GPixel/s

179.0 GTexel/s

Texture Rate

18.40 GTexel/s

-

5.728 TFLOPS

FP32 (float)

736.0 GFLOPS

358.0 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

130W

TDP

110W

300 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Ellesmere

GPU Name

RV770

Ellesmere XT

GPU Variant

RV770 PRO (215-0669065)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.956 billion

232 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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