AMD Radeon R5 340X OEM vs AMD Radeon Pro W6800X

VS

AMD Radeon R5 340X OEM AMD Radeon Pro W6800X

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 32GB VRAM Radeon Pro W6800X 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 200W)

AMD Radeon Pro W6800X 's Advantages

Released 6 years and 3 months late

Boost Clock2087MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

Radeon Pro W6800X +2219%

16.03 TFLOPS

Radeon R5 340X OEM

VS

Radeon Pro W6800X

Graphics Card

May 2015

Release Date

Aug 2021

Pirate Islands

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

Apple MPX

Clock Speeds

-

Base Clock

1800 MHz

-

Boost Clock

2087 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

6

Compute Units

60

384

Shading Units

3840

24

TMUs

240

8

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

4 MB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

200.4 GPixel/s

21.60 GTexel/s

Texture Rate

500.9 GTexel/s

-

FP16 (half)

32.06 TFLOPS

691.2 GFLOPS

FP32 (float)

16.03 TFLOPS

43.20 GFLOPS

FP64 (double)

1002 GFLOPS

Graphics Processor

Oland

GPU Name

Navi 21

Oland XT (215-0837000)

GPU Variant

Navi 21 Pro-XLA

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.95 billion

Transistors

26.8 billion

77 mm²

Die Size

520 mm²

Board Design

65W

TDP

200W

250 W

Suggested PSU

550 W

1x DVI 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

Apple MPX

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

-

CUDA

-

5.1

Shader Model

6.7

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