AMD Radeon RX 7990 XTX vs NVIDIA RTX 6000 Ada Generation

VS

AMD Radeon RX 7990 XTX

NVIDIA RTX 6000 Ada Generation

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

Main Differences

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)

NVIDIA RTX 6000 Ada Generation 's Advantages

More VRAM (48GB vs 24GB)

12032 additional rendering cores

Lower TDP (300W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX

88.45 TFLOPS

RTX 6000 Ada Generation +2%

91.06 TFLOPS

Radeon RX 7990 XTX

VS

RTX 6000 Ada Generation

Graphics Card

Unknown

Release Date

Dec 2022

Navi III

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2500 MHz

Base Clock

915 MHz

3599 MHz

Boost Clock

2505 MHz

3000 MHz

Memory Clock

2500 MHz

Memory

24GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

1152GB/s

Bandwidth

960.0GB/s

Render Config

96

Compute Units

-

SM Count

142

6144

Shading Units

18176

384

TMUs

568

192

ROPs

192

-

Tensor Cores

568

96

RT Cores

142

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

96 MB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

481.0 GPixel/s

1382 GTexel/s

Texture Rate

1423 GTexel/s

176.9 TFLOPS

FP16 (half)

91.06 TFLOPS

88.45 TFLOPS

FP32 (float)

91.06 TFLOPS

2.764 TFLOPS

FP64 (double)

1423 GFLOPS

Board Design

405W

TDP

300W

800 W

Suggested PSU

700 W

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

Outputs

4x DisplayPort 1.4a

3x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 31

GPU Name

AD102

Navi 31 XTX+

GPU Variant

AD102

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

76.3 billion

529 mm²

Die Size

609 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.8

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