AMD Radeon RX 6900 XTX vs ATI Radeon HD 5690

VS

AMD Radeon RX 6900 XTX

ATI Radeon HD 5690

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 1024MB VRAM Radeon HD 5690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock2435MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 32.00GB/s)

4720 additional rendering cores

ATI Radeon HD 5690 's Advantages

Lower TDP (64W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +3920%

24.93 TFLOPS

Radeon HD 5690

0.62 TFLOPS

Radeon RX 6900 XTX

VS

Radeon HD 5690

Graphics Card

Unknown

Release Date

Feb 2011

Navi II

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2075 MHz

Base Clock

-

2435 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

32.00GB/s

Render Config

80

Compute Units

5

-

5120

Shading Units

400

320

TMUs

20

128

ROPs

8

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

6.200 GPixel/s

779.2 GTexel/s

Texture Rate

15.50 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

620.0 GFLOPS

1.558 TFLOPS

FP64 (double)

-

Board Design

330W

TDP

64W

700 W

Suggested PSU

250 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

-

Graphics Processor

Navi 21

GPU Name

Redwood

Navi 21 XTXH (215-121000247)

GPU Variant

Redwood XT (215-0757002)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

0.627 billion

520 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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