ATI Radeon HD 4890 vs AMD Radeon VII

VS

ATI Radeon HD 4890

AMD Radeon VII

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 16GB VRAM Radeon VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Lower TDP (190W vs 295W)

AMD Radeon VII 's Advantages

Released 9 years and 10 months late

Boost Clock1750MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1020GB/s vs 124.8GB/s)

3040 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

Radeon VII +888%

13.44 TFLOPS

Radeon HD 4890

VS

Radeon VII

Graphics Card

Apr 2009

Release Date

Feb 2019

Radeon R700

Generation

Vega II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1750 MHz

975 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

124.8GB/s

Bandwidth

1020GB/s

Render Config

10

Compute Units

60

-

800

Shading Units

3840

40

TMUs

240

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

112.0 GPixel/s

34.00 GTexel/s

Texture Rate

420.0 GTexel/s

-

FP16 (half)

26.88 TFLOPS

1360 GFLOPS

FP32 (float)

13.44 TFLOPS

272.0 GFLOPS

FP64 (double)

3.360 TFLOPS

Board Design

190W

TDP

295W

450 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV790

GPU Name

Vega 20

RV790 XT (215-0758016)

GPU Variant

Vega 20 XT

TeraScale

Architecture

GCN 5.1

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.959 billion

Transistors

13.23 billion

282 mm²

Die Size

331 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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