AMD Radeon RX 6900 XT vs NVIDIA A2

VS

AMD Radeon RX 6900 XT

NVIDIA A2

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 16GB VRAM A2 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 27% (2250MHz vs 1770MHz)

Larger VRAM bandwidth (512.0GB/s vs 200.1GB/s)

3840 additional rendering cores

NVIDIA A2 's Advantages

Released 1 years and 1 months late

Lower TDP (60W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +408%

23.04 TFLOPS

A2

4.531 TFLOPS

Blender

Radeon RX 6900 XT +226%

2948

A2

902

Radeon RX 6900 XT

VS

A2

Graphics Card

Oct 2020

Release Date

Nov 2021

Navi II

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1825 MHz

Base Clock

1440 MHz

2250 MHz

Boost Clock

1770 MHz

2000 MHz

Memory Clock

1563 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

200.1GB/s

Render Config

80

Compute Units

-

SM Count

10

5120

Shading Units

1280

320

TMUs

40

128

ROPs

32

-

Tensor Cores

40

80

RT Cores

10

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

56.64 GPixel/s

720.0 GTexel/s

Texture Rate

70.80 GTexel/s

46.08 TFLOPS

FP16 (half)

4.531 TFLOPS

23.04 TFLOPS

FP32 (float)

4.531 TFLOPS

1440 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

300W

TDP

60W

700 W

Suggested PSU

250 W

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

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

GA107

Navi 21 XTX (215-121000167)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

Unknown

520 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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