NVIDIA RTX 6000 Ada vs AMD Radeon RX 7800 XT

VS

NVIDIA RTX 6000 Ada AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 48GB VRAM RTX 6000 Ada and 16GB VRAM Radeon RX 7800 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 4% (2535MHz vs 2430MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (768.0GB/s vs 624.1GB/s)

14336 additional rendering cores

AMD Radeon RX 7800 XT 's Advantages

Released 8 months late

Lower TDP (263W vs 300W)

Score

Benchmark

FP32 (float)

RTX 6000 Ada +146%

92.15 TFLOPS

Radeon RX 7800 XT

37.32 TFLOPS

RTX 6000 Ada

VS

Radeon RX 7800 XT

Graphics Card

Dec 2022

Release Date

Aug 2023

Quadro Ada

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2175 MHz

Base Clock

1295 MHz

2535 MHz

Boost Clock

2430 MHz

2000 MHz

Memory Clock

2438 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

624.1GB/s

Render Config

142

SM Count

-

Compute Units

60

18176

Shading Units

3840

568

TMUs

240

192

ROPs

96

568

Tensor Cores

-

142

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

96 MB

L2 Cache

4 MB

Theoretical Performance

486.7 GPixel/s

Pixel Rate

233.3 GPixel/s

1440 GTexel/s

Texture Rate

583.2 GTexel/s

92.15 TFLOPS

FP16 (half)

74.65 TFLOPS

92.15 TFLOPS

FP32 (float)

37.32 TFLOPS

1440 GFLOPS

FP64 (double)

1166 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 32

AD102

GPU Variant

Navi 32 XT (215-180000006)

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

76.3 billion

Transistors

28.1 billion

608 mm²

Die Size

346 mm²

Board Design

300W

TDP

263W

700 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 16-pin

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

8.9

CUDA

-

6.6

Shader Model

6.7

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