AMD Radeon RX Vega 64 Limited Edition vs ATI Radeon HD 4890

VS

AMD Radeon RX Vega 64 Limited Edition

ATI Radeon HD 4890

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Released 8 years and 4 months late

Boost Clock1546MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (483.8GB/s vs 124.8GB/s)

3296 additional rendering cores

ATI Radeon HD 4890 's Advantages

Lower TDP (190W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition +830%

12.66 TFLOPS

Radeon HD 4890

1.36 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon HD 4890

Graphics Card

Aug 2017

Release Date

Apr 2009

Vega

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

975 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

124.8GB/s

Render Config

64

Compute Units

10

-

4096

Shading Units

800

256

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

13.60 GPixel/s

395.8 GTexel/s

Texture Rate

34.00 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

1360 GFLOPS

791.6 GFLOPS

FP64 (double)

272.0 GFLOPS

Board Design

295W

TDP

190W

600 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Vega 10

GPU Name

RV790

Vega 10 XT (215-0894200)

GPU Variant

RV790 XT (215-0758016)

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.959 billion

495 mm²

Die Size

282 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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