AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 4070 GDDR6

VS

AMD Radeon RX 6650 XT

NVIDIA GeForce RTX 4070 GDDR6

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 12GB VRAM GeForce RTX 4070 GDDR6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Boost Clock has increased by 6% (2635MHz vs 2475MHz)

Lower TDP (176W vs 200W)

NVIDIA GeForce RTX 4070 GDDR6 's Advantages

Released 2 years and 3 months late

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (480.0GB/s vs 280.3GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT

10.79 TFLOPS

GeForce RTX 4070 GDDR6 +170%

29.15 TFLOPS

3DMark Time Spy

Radeon RX 6650 XT

9891

GeForce RTX 4070 GDDR6 +80%

17853

Radeon RX 6650 XT

VS

GeForce RTX 4070 GDDR6

Graphics Card

May 2022

Release Date

Aug 2024

Navi II

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2055 MHz

Base Clock

1920 MHz

2635 MHz

Boost Clock

2475 MHz

2190 MHz

Memory Clock

2500 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

280.3GB/s

Bandwidth

480.0GB/s

Render Config

32

Compute Units

-

SM Count

46

2048

Shading Units

5888

128

TMUs

184

64

ROPs

64

-

Tensor Cores

184

32

RT Cores

46

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

36 MB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

158.4 GPixel/s

337.3 GTexel/s

Texture Rate

455.4 GTexel/s

21.59 TFLOPS

FP16 (half)

29.15 TFLOPS

10.79 TFLOPS

FP32 (float)

29.15 TFLOPS

674.6 GFLOPS

FP64 (double)

455.4 GFLOPS

Board Design

176W

TDP

200W

450 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 23

GPU Name

AD104

Navi 23 KXT (215-130000136)

GPU Variant

AD104-2XX-A1

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

11.06 billion

Transistors

35.8 billion

237 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.5

Shader Model

6.8

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