AMD Radeon VII vs ATI Radeon X1550 PCI

VS

AMD Radeon VII

ATI Radeon X1550 PCI

We compared two Desktop platform GPUs: 16GB VRAM Radeon VII and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon VII 's Advantages

Released 12 years and 1 months late

Boost Clock1750MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (1020GB/s vs 4.256GB/s)

3840 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 295W)

Score

Radeon VII

VS

Radeon X1550 PCI

Graphics Card

Feb 2019

Release Date

Jan 2007

Vega II

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1750 MHz

Boost Clock

-

1000 MHz

Memory Clock

266 MHz

Memory

16GB

Memory Size

256MB

HBM2

Memory Type

DDR2

4096bit

Memory Bus

64bit

1020GB/s

Bandwidth

4.256GB/s

Render Config

60

Compute Units

-

3840

Shading Units

-

240

TMUs

4

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

112.0 GPixel/s

Pixel Rate

1.808 GPixel/s

420.0 GTexel/s

Texture Rate

1.808 GTexel/s

26.88 TFLOPS

FP16 (half)

-

13.44 TFLOPS

FP32 (float)

-

3.360 TFLOPS

FP64 (double)

-

Board Design

295W

TDP

27W

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

RV516

Vega 20 XT

GPU Variant

-

GCN 5.1

Architecture

R500

TSMC

Foundry

UMC

7 nm

Process Size

80 nm

13.23 billion

Transistors

0.107 billion

331 mm²

Die Size

100 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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