NVIDIA A2 vs AMD Radeon RX 7900 XTX

VS

NVIDIA A2 AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 16GB VRAM A2 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Lower TDP (60W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 1 years late

Boost Clock has increased by 41% (2498MHz vs 1770MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (960.0GB/s vs 200.1GB/s)

4864 additional rendering cores

Score

Benchmark

FP32 (float)

A2

4.531 TFLOPS

Radeon RX 7900 XTX +1254%

61.39 TFLOPS

A2

VS

Radeon RX 7900 XTX

Graphics Card

Nov 2021

Release Date

Nov 2022

Quadro

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1929 MHz

1770 MHz

Boost Clock

2498 MHz

1563 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

384bit

200.1GB/s

Bandwidth

960.0GB/s

Render Config

10

SM Count

-

Compute Units

96

1280

Shading Units

6144

40

TMUs

384

32

ROPs

192

40

Tensor Cores

-

10

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

Theoretical Performance

56.64 GPixel/s

Pixel Rate

479.6 GPixel/s

70.80 GTexel/s

Texture Rate

959.2 GTexel/s

4.531 TFLOPS

FP16 (half)

122.8 TFLOPS

4.531 TFLOPS

FP32 (float)

61.39 TFLOPS

70.80 GFLOPS

FP64 (double)

1.918 TFLOPS

Graphics Processor

GA107

GPU Name

Navi 31

-

GPU Variant

Navi 31 XTX (215-145000146)

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

Unknown

Transistors

57.7 billion

Unknown

Die Size

529 mm²

Board Design

60W

TDP

355W

250 W

Suggested PSU

750 W

No outputs

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.7

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