NVIDIA RTX 6000 Ada vs AMD Radeon RX 7990 XTX

VS

NVIDIA RTX 6000 Ada

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 48GB VRAM RTX 6000 Ada and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 6000 Ada 's Advantages

More VRAM (48GB vs 24GB)

12032 additional rendering cores

Lower TDP (300W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 44% (3599MHz vs 2505MHz)

Larger VRAM bandwidth (1152GB/s vs 960.0GB/s)

Score

Benchmark

FP32 (float)

RTX 6000 Ada +2%

91.06 TFLOPS

Radeon RX 7990 XTX

88.45 TFLOPS

RTX 6000 Ada

VS

Radeon RX 7990 XTX

Graphics Card

Dec 2022

Release Date

Unknown

Quadro Ada

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

915 MHz

Base Clock

2500 MHz

2505 MHz

Boost Clock

3599 MHz

2500 MHz

Memory Clock

3000 MHz

Memory

48GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

960.0GB/s

Bandwidth

1152GB/s

Render Config

-

Compute Units

96

142

SM Count

-

18176

Shading Units

6144

568

TMUs

384

192

ROPs

192

568

Tensor Cores

-

142

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

96 MB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

481.0 GPixel/s

Pixel Rate

691.0 GPixel/s

1423 GTexel/s

Texture Rate

1382 GTexel/s

91.06 TFLOPS

FP16 (half)

176.9 TFLOPS

91.06 TFLOPS

FP32 (float)

88.45 TFLOPS

1423 GFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

300W

TDP

405W

700 W

Suggested PSU

800 W

4x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

3x 8-pin

Graphics Processor

AD102

GPU Name

Navi 31

AD102

GPU Variant

Navi 31 XTX+

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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