AMD Radeon R7 340 OEM vs AMD Radeon Pro W6800X

VS

AMD Radeon R7 340 OEM

AMD Radeon Pro W6800X

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 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 R7 340 OEM 's Advantages

Lower TDP (50W vs 200W)

AMD Radeon Pro W6800X 's Advantages

Released 6 years and 3 months late

Boost Clock has increased by 168% (2087MHz vs 780MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

Radeon Pro W6800X +2576%

16.03 TFLOPS

Radeon R7 340 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

730 MHz

Base Clock

1800 MHz

780 MHz

Boost Clock

2087 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

512.0GB/s

Render Config

6

Compute Units

60

-

384

Shading Units

3840

24

TMUs

240

8

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

6.240 GPixel/s

Pixel Rate

200.4 GPixel/s

18.72 GTexel/s

Texture Rate

500.9 GTexel/s

-

FP16 (half)

32.06 TFLOPS

599.0 GFLOPS

FP32 (float)

16.03 TFLOPS

37.44 GFLOPS

FP64 (double)

1002 GFLOPS

Board Design

50W

TDP

200W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

Apple MPX

Graphics Processor

Oland

GPU Name

Navi 21

-

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

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

6.7

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