AMD Radeon RX 6900 XTX vs AMD Radeon RX 470D

VS

AMD Radeon RX 6900 XTX

AMD Radeon RX 470D

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 4GB VRAM Radeon RX 470D 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 Clock has increased by 102% (2435MHz vs 1206MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 211.2GB/s)

3328 additional rendering cores

AMD Radeon RX 470D 's Advantages

Lower TDP (120W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +476%

24.93 TFLOPS

Radeon RX 470D

4.322 TFLOPS

Radeon RX 6900 XTX

VS

Radeon RX 470D

Graphics Card

Unknown

Release Date

Oct 2016

Navi II

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2075 MHz

Base Clock

926 MHz

2435 MHz

Boost Clock

1206 MHz

2250 MHz

Memory Clock

1650 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

211.2GB/s

Render Config

80

Compute Units

28

-

5120

Shading Units

1792

320

TMUs

112

128

ROPs

32

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

38.59 GPixel/s

779.2 GTexel/s

Texture Rate

135.1 GTexel/s

49.87 TFLOPS

FP16 (half)

4.322 TFLOPS

24.93 TFLOPS

FP32 (float)

4.322 TFLOPS

1.558 TFLOPS

FP64 (double)

270.1 GFLOPS

Board Design

330W

TDP

120W

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 6-pin

Graphics Processor

Navi 21

GPU Name

Ellesmere

Navi 21 XTXH (215-121000247)

GPU Variant

Polaris 10 PROD

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

5.7 billion

520 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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