AMD Radeon R5 340X OEM vs AMD Radeon RX 8800 XT

VS

AMD Radeon R5 340X OEM

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 16GB VRAM Radeon RX 8800 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 220W)

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (624.1GB/s vs 16.00GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

Radeon RX 8800 XT +2781%

19.91 TFLOPS

Radeon R5 340X OEM

VS

Radeon RX 8800 XT

Graphics Card

May 2015

Release Date

Unknown

Pirate Islands

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

1000 MHz

Memory Clock

2438 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

624.1GB/s

Render Config

6

Compute Units

64

-

384

Shading Units

4096

24

TMUs

256

8

ROPs

96

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

233.3 GPixel/s

21.60 GTexel/s

Texture Rate

622.1 GTexel/s

-

FP16 (half)

39.81 TFLOPS

691.2 GFLOPS

FP32 (float)

19.91 TFLOPS

43.20 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

65W

TDP

220W

250 W

Suggested PSU

550 W

1x DVI 1x DisplayPort 1.2

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

None

Power Connectors

2x 8-pin

Graphics Processor

Oland

GPU Name

Navi 48

Oland XT (215-0837000)

GPU Variant

Navi 48 XT

GCN 1.0

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

0.95 billion

Transistors

Unknown

77 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.8

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