AMD Radeon R5 340X OEM vs AMD Radeon RX 6650 XT

VS

AMD Radeon R5 340X OEM

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340X OEM 's Advantages

Lower TDP (65W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Released 7 years late

Boost Clock2635MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (280.3GB/s vs 16.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

Radeon RX 6650 XT +1461%

10.79 TFLOPS

Radeon R5 340X OEM

VS

Radeon RX 6650 XT

Graphics Card

May 2015

Release Date

May 2022

Pirate Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2055 MHz

-

Boost Clock

2635 MHz

1000 MHz

Memory Clock

2190 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

280.3GB/s

Render Config

6

Compute Units

32

-

384

Shading Units

2048

24

TMUs

128

8

ROPs

64

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

168.6 GPixel/s

21.60 GTexel/s

Texture Rate

337.3 GTexel/s

-

FP16 (half)

21.59 TFLOPS

691.2 GFLOPS

FP32 (float)

10.79 TFLOPS

43.20 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

65W

TDP

176W

250 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Oland

GPU Name

Navi 23

Oland XT (215-0837000)

GPU Variant

Navi 23 KXT (215-130000136)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.95 billion

Transistors

11.06 billion

77 mm²

Die Size

237 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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