NVIDIA RTX A1000 vs AMD Radeon RX 6650 XT

VS

We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 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 RTX A1000 's Advantages

Released 1 years and 11 months late

256 additional rendering cores

Lower TDP (50W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Boost Clock has increased by 80% (2635MHz vs 1462MHz)

Larger VRAM bandwidth (280.3GB/s vs 192.0GB/s)

Score

Benchmark

FP32 (float)

RTX A1000

6.737 TFLOPS

Radeon RX 6650 XT +60%

10.79 TFLOPS

RTX A1000

VS

Radeon RX 6650 XT

Graphics Card

Apr 2024

Release Date

May 2022

Quadro Ampere

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

727 MHz

Base Clock

2055 MHz

1462 MHz

Boost Clock

2635 MHz

1500 MHz

Memory Clock

2190 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

192.0GB/s

Bandwidth

280.3GB/s

Render Config

18

SM Count

-

Compute Units

32

2304

Shading Units

2048

72

TMUs

128

32

ROPs

64

72

Tensor Cores

-

18

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

46.78 GPixel/s

Pixel Rate

168.6 GPixel/s

105.3 GTexel/s

Texture Rate

337.3 GTexel/s

6.737 TFLOPS

FP16 (half)

21.59 TFLOPS

6.737 TFLOPS

FP32 (float)

10.79 TFLOPS

105.3 GFLOPS

FP64 (double)

674.6 GFLOPS

Graphics Processor

GA107

GPU Name

Navi 23

-

GPU Variant

Navi 23 KXT (215-130000136)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

8.7 billion

Transistors

11.06 billion

200 mm²

Die Size

237 mm²

Board Design

50W

TDP

176W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.5

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