AMD Radeon Pro VII vs ATI Radeon HD 4855

VS

AMD Radeon Pro VII

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro VII 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 VII 's Advantages

Released 10 years and 4 months late

Boost Clock1700MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1020GB/s vs 115.2GB/s)

3200 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro VII +1674%

13.06 TFLOPS

Radeon HD 4855

0.736 TFLOPS

Radeon Pro VII

VS

Radeon HD 4855

Graphics Card

May 2020

Release Date

Jan 2010

Radeon Pro Vega

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1700 MHz

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

512MB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

256bit

1020GB/s

Bandwidth

115.2GB/s

Render Config

60

Compute Units

8

-

3840

Shading Units

640

240

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

9.200 GPixel/s

408.0 GTexel/s

Texture Rate

18.40 GTexel/s

26.11 TFLOPS

FP16 (half)

-

13.06 TFLOPS

FP32 (float)

736.0 GFLOPS

6.528 TFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

250W

TDP

110W

600 W

Suggested PSU

300 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 20

GPU Name

RV770

Vega 20 GLXT WS (215-0914026)

GPU Variant

RV770 PRO (215-0669065)

GCN 5.1

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

13.23 billion

Transistors

0.956 billion

331 mm²

Die Size

256 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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