NVIDIA GeForce GTX 950 Low Power vs AMD Radeon RX 6600 XT

VS

NVIDIA GeForce GTX 950 Low Power

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 Low Power and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 Low Power 's Advantages

Lower TDP (75W vs 160W)

AMD Radeon RX 6600 XT 's Advantages

Released 5 years and 4 months late

Boost Clock has increased by 118% (2589MHz vs 1190MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 105.8GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950 Low Power

1.828 TFLOPS

Radeon RX 6600 XT +479%

10.6 TFLOPS

Blender

GeForce GTX 950 Low Power

179

Radeon RX 6600 XT +568%

1196

GeForce GTX 950 Low Power

VS

Radeon RX 6600 XT

Graphics Card

Mar 2016

Release Date

Jul 2021

GeForce 900

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1026 MHz

Base Clock

1968 MHz

1190 MHz

Boost Clock

2589 MHz

1653 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

105.8GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

-

768

Shading Units

2048

48

TMUs

128

32

ROPs

64

-

RT Cores

32

48 KB (per SMM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

38.08 GPixel/s

Pixel Rate

165.7 GPixel/s

57.12 GTexel/s

Texture Rate

331.4 GTexel/s

-

FP16 (half)

21.21 TFLOPS

1.828 TFLOPS

FP32 (float)

10.60 TFLOPS

57.12 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

75W

TDP

160W

250 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

GM206

GPU Name

Navi 23

GM206-251-A1

GPU Variant

Navi 23 XT (215-130000006)

Maxwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.94 billion

Transistors

11.06 billion

228 mm²

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.2

CUDA

-

6.4

Shader Model

6.7

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