NVIDIA RTX 6000 Ada vs AMD Radeon RX 7900 XT

VS

NVIDIA RTX 6000 Ada

AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 48GB VRAM RTX 6000 Ada and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 6000 Ada 's Advantages

Boost Clock has increased by 5% (2505MHz vs 2394MHz)

More VRAM (48GB vs 20GB)

Larger VRAM bandwidth (960.0GB/s vs 800.0GB/s)

12800 additional rendering cores

Score

Benchmark

FP32 (float)

RTX 6000 Ada +76%

91.06 TFLOPS

Radeon RX 7900 XT

51.48 TFLOPS

RTX 6000 Ada

VS

Radeon RX 7900 XT

Graphics Card

Dec 2022

Release Date

Nov 2022

Quadro Ada

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

915 MHz

Base Clock

1387 MHz

2505 MHz

Boost Clock

2394 MHz

2500 MHz

Memory Clock

2500 MHz

Memory

48GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

320bit

960.0GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

142

SM Count

-

18176

Shading Units

5376

568

TMUs

336

192

ROPs

192

568

Tensor Cores

-

142

RT Cores

84

128 KB (per SM)

L1 Cache

256 KB per Array

96 MB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

481.0 GPixel/s

Pixel Rate

459.6 GPixel/s

1423 GTexel/s

Texture Rate

804.4 GTexel/s

91.06 TFLOPS

FP16 (half)

103.0 TFLOPS

91.06 TFLOPS

FP32 (float)

51.48 TFLOPS

1423 GFLOPS

FP64 (double)

1.609 TFLOPS

Board Design

300W

TDP

300W

700 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD102

GPU Name

Navi 31

AD102

GPU Variant

Navi 31 XT (215-145000156)

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

57.7 billion

609 mm²

Die Size

529 mm²

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

8.9

CUDA

-

6.8

Shader Model

6.7

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