AMD Radeon RX 6900 XT vs AMD Radeon RX 5600 OEM

VS

AMD Radeon RX 6900 XT

AMD Radeon RX 5600 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 6GB VRAM Radeon RX 5600 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 9 months late

Boost Clock has increased by 44% (2250MHz vs 1560MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (512.0GB/s vs 288.0GB/s)

3072 additional rendering cores

AMD Radeon RX 5600 OEM 's Advantages

Lower TDP (125W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +260%

23.04 TFLOPS

Radeon RX 5600 OEM

6.39 TFLOPS

Radeon RX 6900 XT

VS

Radeon RX 5600 OEM

Graphics Card

Oct 2020

Release Date

Jan 2020

Navi II

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1130 MHz

2250 MHz

Boost Clock

1560 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

288.0GB/s

Render Config

80

Compute Units

32

-

5120

Shading Units

2048

320

TMUs

128

ROPs

64

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

3 MB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

99.84 GPixel/s

720.0 GTexel/s

Texture Rate

199.7 GTexel/s

46.08 TFLOPS

FP16 (half)

12.78 TFLOPS

23.04 TFLOPS

FP32 (float)

6.390 TFLOPS

1440 GFLOPS

FP64 (double)

399.4 GFLOPS

Board Design

300W

TDP

125W

700 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 10

Navi 21 XTX (215-121000167)

GPU Variant

Navi 10 XE

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

10.3 billion

520 mm²

Die Size

251 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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