AMD Radeon RX 6900 XTX vs NVIDIA A2

VS

AMD Radeon RX 6900 XTX NVIDIA A2

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX 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 XTX 's Advantages

Boost Clock has increased by 38% (2435MHz vs 1770MHz)

Larger VRAM bandwidth (576.0GB/s vs 200.1GB/s)

3840 additional rendering cores

NVIDIA A2 's Advantages

Lower TDP (60W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +450%

24.93 TFLOPS

A2

4.531 TFLOPS

Radeon RX 6900 XTX

VS

A2

Graphics Card

Unknown

Release Date

Nov 2021

Navi II

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2075 MHz

Base Clock

1440 MHz

2435 MHz

Boost Clock

1770 MHz

2250 MHz

Memory Clock

1563 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

200.1GB/s

Render Config

-

SM Count

10

80

Compute Units

-

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

Theoretical Performance

311.7 GPixel/s

Pixel Rate

56.64 GPixel/s

779.2 GTexel/s

Texture Rate

70.80 GTexel/s

49.87 TFLOPS

FP16 (half)

4.531 TFLOPS

24.93 TFLOPS

FP32 (float)

4.531 TFLOPS

1.558 TFLOPS

FP64 (double)

70.80 GFLOPS

Graphics Processor

Navi 21

GPU Name

GA107

Navi 21 XTXH (215-121000247)

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

Board Design

330W

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 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

Related GPU Comparisons

1

AMD Radeon RX 6900 XTX vs NVIDIA NVS 310

2

AMD Radeon RX 6900 XTX vs AMD Radeon RX 6700 XT

3

AMD Radeon RX 6900 XTX vs ATI Radeon HD 5670

4

AMD Radeon RX 6900 XTX vs ATI Radeon HD 2950 XTX

5

AMD Radeon RX 6900 XTX vs ATI FireGL V3600

6

AMD Radeon RX 6900 XTX vs AMD Radeon RX 5600 OEM

7

AMD Radeon RX 6900 XTX vs AMD Radeon HD 8860 OEM

8

AMD Radeon RX 6900 XTX vs NVIDIA GeForce GTX 670

9

AMD Radeon RX 6900 XTX vs AMD Radeon RX 7990 XTX

10

AMD Radeon RX 6900 XTX vs AMD Radeon HD 7450 OEM

Related News

1

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

2

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

3

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

4

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

5

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

6

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

7

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

8

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

9

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

10

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD