AMD Radeon RX 6900 XT vs NVIDIA NVS 1000

VS

AMD Radeon RX 6900 XT

NVIDIA NVS 1000

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 2GB VRAM NVS 1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Boost Clock2250MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 28.51GB/s)

4928 additional rendering cores

NVIDIA NVS 1000 's Advantages

Lower TDP (35W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +7429%

23.04 TFLOPS

NVS 1000

0.306 TFLOPS

Radeon RX 6900 XT

VS

NVS 1000

Graphics Card

Oct 2020

Release Date

Unknown

Navi II

Generation

NVS

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2250 MHz

Boost Clock

-

2000 MHz

Memory Clock

891 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

28.51GB/s

Render Config

80

Compute Units

-

5120

Shading Units

192

320

TMUs

16

128

ROPs

16

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

3.188 GPixel/s

720.0 GTexel/s

Texture Rate

12.75 GTexel/s

46.08 TFLOPS

FP16 (half)

-

23.04 TFLOPS

FP32 (float)

306.0 GFLOPS

1440 GFLOPS

FP64 (double)

12.75 GFLOPS

Board Design

300W

TDP

35W

700 W

Suggested PSU

200 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

4x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

-

Graphics Processor

Navi 21

GPU Name

GK107

Navi 21 XTX (215-121000167)

GPU Variant

-

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

1.27 billion

520 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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