AMD Radeon RX 6900 XT vs AMD Radeon R5 430 OEM

VS

AMD Radeon RX 6900 XT

AMD Radeon R5 430 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 2GB VRAM Radeon R5 430 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 188% (2250MHz vs 780MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 36.80GB/s)

4736 additional rendering cores

AMD Radeon R5 430 OEM 's Advantages

Lower TDP (50W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +3746%

23.04 TFLOPS

Radeon R5 430 OEM

0.599 TFLOPS

Radeon RX 6900 XT

VS

Radeon R5 430 OEM

Graphics Card

Oct 2020

Release Date

Jun 2016

Navi II

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1825 MHz

Base Clock

730 MHz

2250 MHz

Boost Clock

780 MHz

2000 MHz

Memory Clock

1150 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

36.80GB/s

Render Config

80

Compute Units

6

-

5120

Shading Units

384

320

TMUs

24

128

ROPs

8

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

6.240 GPixel/s

720.0 GTexel/s

Texture Rate

18.72 GTexel/s

46.08 TFLOPS

FP16 (half)

-

23.04 TFLOPS

FP32 (float)

599.0 GFLOPS

1440 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

300W

TDP

50W

700 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x DisplayPort 1.2

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Oland

Navi 21 XTX (215-121000167)

GPU Variant

-

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

0.95 billion

520 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

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