AMD Radeon RX 6900 XTX vs ATI Radeon HD 5830

VS

AMD Radeon RX 6900 XTX

ATI Radeon HD 5830

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 1024MB VRAM Radeon HD 5830 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 128.0GB/s)

4000 additional rendering cores

ATI Radeon HD 5830 's Advantages

Lower TDP (175W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +1291%

24.93 TFLOPS

Radeon HD 5830

1.792 TFLOPS

Radeon RX 6900 XTX

VS

Radeon HD 5830

Graphics Card

Unknown

Release Date

Feb 2010

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

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

128.0GB/s

Render Config

80

Compute Units

14

-

5120

Shading Units

1120

320

TMUs

56

128

ROPs

16

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

12.80 GPixel/s

779.2 GTexel/s

Texture Rate

44.80 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

1.792 TFLOPS

1.558 TFLOPS

FP64 (double)

358.4 GFLOPS

Board Design

330W

TDP

175W

700 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 21

GPU Name

Cypress

Navi 21 XTXH (215-121000247)

GPU Variant

Cypress LE (215-0735047)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

2.154 billion

520 mm²

Die Size

334 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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