AMD Radeon RX 6900 XT vs NVIDIA GeForce GTX 950 Low Power

VS

AMD Radeon RX 6900 XT

NVIDIA GeForce GTX 950 Low Power

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 2GB VRAM GeForce GTX 950 Low Power to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 89% (2250MHz vs 1190MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 105.8GB/s)

4352 additional rendering cores

NVIDIA GeForce GTX 950 Low Power 's Advantages

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +1160%

23.04 TFLOPS

GeForce GTX 950 Low Power

1.828 TFLOPS

Blender

Radeon RX 6900 XT +1546%

2948

GeForce GTX 950 Low Power

179

Radeon RX 6900 XT

VS

GeForce GTX 950 Low Power

Graphics Card

Oct 2020

Release Date

Mar 2016

Navi II

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1026 MHz

2250 MHz

Boost Clock

1190 MHz

2000 MHz

Memory Clock

1653 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

105.8GB/s

Render Config

80

Compute Units

-

5120

Shading Units

768

320

TMUs

48

128

ROPs

32

-

80

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SMM)

4 MB

L2 Cache

1024 KB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

38.08 GPixel/s

720.0 GTexel/s

Texture Rate

57.12 GTexel/s

46.08 TFLOPS

FP16 (half)

-

23.04 TFLOPS

FP32 (float)

1.828 TFLOPS

1440 GFLOPS

FP64 (double)

57.12 GFLOPS

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

GM206

Navi 21 XTX (215-121000167)

GPU Variant

GM206-251-A1

RDNA 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

2.94 billion

520 mm²

Die Size

228 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.2

6.5

Shader Model

6.4

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