AMD Radeon RX 6900 XT vs Intel Xe DG1 SDV

VS

AMD Radeon RX 6900 XT

Intel Xe DG1 SDV

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 8GB VRAM Xe DG1 SDV to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Boost Clock has increased by 50% (2250MHz vs 1500MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 68.26GB/s)

4352 additional rendering cores

Intel Xe DG1 SDV 's Advantages

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +900%

23.04 TFLOPS

Xe DG1 SDV

2.304 TFLOPS

Radeon RX 6900 XT

VS

Xe DG1 SDV

Graphics Card

Oct 2020

Release Date

Unknown

Navi II

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1825 MHz

Base Clock

900 MHz

2250 MHz

Boost Clock

1500 MHz

2000 MHz

Memory Clock

2133 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

68.26GB/s

Render Config

80

Compute Units

-

5120

Shading Units

768

320

TMUs

48

128

ROPs

24

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

1024 KB

128 MB

L3 Cache

16 MB

Theoretical Performance

288.0 GPixel/s

Pixel Rate

36.00 GPixel/s

720.0 GTexel/s

Texture Rate

72.00 GTexel/s

46.08 TFLOPS

FP16 (half)

4.608 TFLOPS

23.04 TFLOPS

FP32 (float)

2.304 TFLOPS

1440 GFLOPS

FP64 (double)

576.0 GFLOPS

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

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

Outputs

1x HDMI 3x DisplayPort

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

DG1

Navi 21 XTX (215-121000167)

GPU Variant

-

RDNA 2.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

7 nm

Process Size

10 nm

26.8 billion

Transistors

Unknown

520 mm²

Die Size

95 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

6.5

Shader Model

6.4

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