AMD Radeon Sky 900 vs AMD Radeon RX 5700 XT

VS

AMD Radeon Sky 900

AMD Radeon RX 5700 XT

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 8GB VRAM Radeon RX 5700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700 XT 's Advantages

Released 6 years and 4 months late

Boost Clock has increased by 101% (1905MHz vs 950MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (448.0GB/s vs 240.0GB/s)

768 additional rendering cores

Lower TDP (225W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Sky 900

3.405 TFLOPS

Radeon RX 5700 XT +186%

9.754 TFLOPS

Radeon Sky 900

VS

Radeon RX 5700 XT

Graphics Card

Mar 2013

Release Date

Jul 2019

Radeon Sky

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

825 MHz

Base Clock

1605 MHz

950 MHz

Boost Clock

1905 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

448.0GB/s

Render Config

28

Compute Units

40

-

1792

Shading Units

2560

112

TMUs

160

32

ROPs

64

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

4 MB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

121.9 GPixel/s

106.4 GTexel/s

Texture Rate

304.8 GTexel/s

-

FP16 (half)

19.51 TFLOPS

3.405 TFLOPS

FP32 (float)

9.754 TFLOPS

851.2 GFLOPS

FP64 (double)

609.6 GFLOPS

Board Design

300W

TDP

225W

700 W

Suggested PSU

550 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 10

Orthrus

GPU Variant

Navi 10 XT (215-0917210)

GCN 1.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

4.313 billion

Transistors

10.3 billion

352 mm²

Die Size

251 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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