AMD Radeon Pro V340 vs AMD Radeon HD 6870 X2

VS

AMD Radeon Pro V340

AMD Radeon HD 6870 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro V340 and 1024MB VRAM Radeon HD 6870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V340 's Advantages

Released 7 years and 1 months late

Boost Clock1500MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (483.8GB/s vs 134.4GB/s)

2464 additional rendering cores

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V340 +433%

10.75 TFLOPS

Radeon HD 6870 X2

2.016 TFLOPS

Radeon Pro V340

VS

Radeon HD 6870 X2

Graphics Card

Aug 2018

Release Date

Jul 2011

Radeon Pro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

852 MHz

Base Clock

-

1500 MHz

Boost Clock

-

945 MHz

Memory Clock

1050 MHz

Memory

16GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

134.4GB/s

Render Config

56

Compute Units

14

-

3584

Shading Units

1120

224

TMUs

56

64

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

28.80 GPixel/s

336.0 GTexel/s

Texture Rate

50.40 GTexel/s

21.50 TFLOPS

FP16 (half)

-

10.75 TFLOPS

FP32 (float)

2.016 TFLOPS

672.0 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

300W

550 W

Suggested PSU

700 W

1x mini-DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

2x 8-pin

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

Barts

Vega 10 XL GL (215-0894304)

GPU Variant

Barts XT (215-0798000)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

1.7 billion

495 mm²

Die Size

255 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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