AMD Radeon RX Vega 64 Liquid Cooling vs ATI Radeon HD 4855

VS

AMD Radeon RX Vega 64 Liquid Cooling

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Liquid Cooling 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 RX Vega 64 Liquid Cooling 's Advantages

Released 7 years and 7 months late

Boost Clock1677MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (483.8GB/s vs 115.2GB/s)

3456 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 345W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Liquid Cooling +1766%

13.74 TFLOPS

Radeon HD 4855

0.736 TFLOPS

Radeon RX Vega 64 Liquid Cooling

VS

Radeon HD 4855

Graphics Card

Aug 2017

Release Date

Jan 2010

Vega

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1406 MHz

Base Clock

-

1677 MHz

Boost Clock

-

945 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

115.2GB/s

Render Config

64

Compute Units

8

-

4096

Shading Units

640

256

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

107.3 GPixel/s

Pixel Rate

9.200 GPixel/s

429.3 GTexel/s

Texture Rate

18.40 GTexel/s

27.48 TFLOPS

FP16 (half)

-

13.74 TFLOPS

FP32 (float)

736.0 GFLOPS

858.6 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

345W

TDP

110W

700 W

Suggested PSU

300 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 10

GPU Name

RV770

Vega 10 XTX

GPU Variant

RV770 PRO (215-0669065)

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.956 billion

495 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

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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