AMD Radeon PRO W6300 vs ATI Radeon HD 4855

VS

AMD Radeon PRO W6300

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 2GB VRAM Radeon PRO W6300 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 W6300 's Advantages

Released 12 years late

Boost Clock2040MHz

More VRAM (2GB vs 512GB)

128 additional rendering cores

Lower TDP (25W vs 110W)

ATI Radeon HD 4855 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

Radeon PRO W6300 +325%

3.133 TFLOPS

Radeon HD 4855

0.736 TFLOPS

Radeon PRO W6300

VS

Radeon HD 4855

Graphics Card

Jan 2022

Release Date

Jan 2010

Radeon Pro Navi

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1512 MHz

Base Clock

-

2040 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

256bit

64.00GB/s

Bandwidth

115.2GB/s

Render Config

12

Compute Units

8

-

768

Shading Units

640

48

TMUs

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

9.200 GPixel/s

97.92 GTexel/s

Texture Rate

18.40 GTexel/s

6.267 TFLOPS

FP16 (half)

-

3.133 TFLOPS

FP32 (float)

736.0 GFLOPS

195.8 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

25W

TDP

110W

200 W

Suggested PSU

300 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

1x 6-pin

Graphics Processor

Navi 24

GPU Name

RV770

Navi 24

GPU Variant

RV770 PRO (215-0669065)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.956 billion

107 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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