NVIDIA GeForce GTX 950 vs AMD Radeon RX 6650 XT

VS

NVIDIA GeForce GTX 950 AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 's Advantages

Lower TDP (90W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Released 6 years and 9 months late

Boost Clock has increased by 122% (2635MHz vs 1188MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (280.3GB/s vs 105.8GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950

1.825 TFLOPS

Radeon RX 6650 XT +491%

10.79 TFLOPS

3DMark Time Spy

GeForce GTX 950

1869

Radeon RX 6650 XT +429%

9897

Shadow of the Tomb Raider 2160p

GeForce GTX 950

5

Radeon RX 6650 XT +660%

38

Shadow of the Tomb Raider 1440p

GeForce GTX 950

20

Radeon RX 6650 XT +285%

77

Shadow of the Tomb Raider 1080p

GeForce GTX 950

30

Radeon RX 6650 XT +296%

119

GeForce GTX 950

VS

Radeon RX 6650 XT

Graphics Card

Aug 2015

Release Date

May 2022

GeForce 900

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1024 MHz

Base Clock

2055 MHz

1188 MHz

Boost Clock

2635 MHz

1653 MHz

Memory Clock

2190 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

105.8GB/s

Bandwidth

280.3GB/s

Render Config

-

SM Count

-

Compute Units

32

768

Shading Units

2048

48

TMUs

128

32

ROPs

64

-

Tensor Cores

-

RT Cores

32

48 KB (per SMM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

Theoretical Performance

38.02 GPixel/s

Pixel Rate

168.6 GPixel/s

57.02 GTexel/s

Texture Rate

337.3 GTexel/s

-

FP16 (half)

21.59 TFLOPS

1.825 TFLOPS

FP32 (float)

10.79 TFLOPS

57.02 GFLOPS

FP64 (double)

674.6 GFLOPS

Graphics Processor

GM206

GPU Name

Navi 23

GM206-250-A1

GPU Variant

Navi 23 KXT (215-130000136)

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

Board Design

90W

TDP

176W

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

1x 6-pin

Power Connectors

1x 8-pin

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

6.5

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