AMD Radeon HD 6990 vs AMD Radeon RX 5600 XT Which One is Better

Graphics Card

Release Date

Mar 2011

Jan 2020

Generation

Northern Islands

Navi

Type

Desktop

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Clock Speeds

Memory Clock

1250 MHz

1500 MHz

Base Clock

-

1130 MHz

Boost Clock

-

1560 MHz

Memory

Memory Size

2GB

6GB

Memory Type

GDDR5

GDDR6

Memory Bus

256bit

192bit

Bandwidth

160.0GB/s

288.0GB/s

Render Config

Compute Units

24

36

Shading Units

1536

2304

TMUs

96

144

ROPs

32

64

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

3 MB

Theoretical Performance

Pixel Rate

26.56 GPixel/s

99.84 GPixel/s

Texture Rate

79.68 GTexel/s

224.6 GTexel/s

FP32 (float)

2.550 TFLOPS

7.188 TFLOPS

FP64 (double)

637.4 GFLOPS

449.3 GFLOPS

FP16 (half)

-

14.38 TFLOPS

Graphics Processor

GPU Name

Antilles

Navi 10

GPU Variant

Antilles XT(215-0807027)

Navi 10 XLE(215-0917338)

Architecture

TeraScale 3

RDNA 1.0

Foundry

TSMC

Process Size

40 nm

7 nm

Transistors

2.64 billion

10.3 billion

Die Size

389 mm²

251 mm²

Board Design

TDP

375W

150W

Suggested PSU

750 W

450 W

Outputs

1x DVI4x mini-DisplayPort 1.2

1x HDMI 2.13x DisplayPort 1.4a

Power Connectors

2x 8-pin

1x 8-pin

Graphics Features

DirectX

11.2 (11_0)

12 (12_1)

OpenGL

4.4

4.6

OpenCL

1.2

2.1

Vulkan

N/A

1.3

Shader Model

5.0

6.5

📊 Benchmark

3DMark Time Spy

-

7,633

3DMark Time Spy Extreme

-

3,561

Battlefield 5 1080p

-

125

Shadow of the Tomb Raider 2160p

-

31

Shadow of the Tomb Raider 1440p

-

64

Shadow of the Tomb Raider 1080p

-

99

Battlefield 5 2160p

-

47

Blender

-

826

Battlefield 5 1440p

-

92

GTA 5 2160p

-

50

GTA 5 1440p

-

61

GTA 5 1080p

-

170