AMD Radeon HD 6850 X2 vs AMD Radeon Pro V340

VS

AMD Radeon HD 6850 X2

AMD Radeon Pro V340

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 16GB VRAM Radeon Pro V340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V340 's Advantages

Released 6 years and 11 months late

Boost Clock1500MHz

More VRAM (16GB vs 2GB)

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

2624 additional rendering cores

Lower TDP (230W vs 254W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2

1.536 TFLOPS

Radeon Pro V340 +599%

10.75 TFLOPS

Radeon HD 6850 X2

VS

Radeon Pro V340

Graphics Card

Sep 2011

Release Date

Aug 2018

Northern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

852 MHz

-

Boost Clock

1500 MHz

1050 MHz

Memory Clock

945 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

2048bit

134.4GB/s

Bandwidth

483.8GB/s

Render Config

12

Compute Units

56

-

960

Shading Units

3584

48

TMUs

224

32

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

96.00 GPixel/s

38.40 GTexel/s

Texture Rate

336.0 GTexel/s

-

FP16 (half)

21.50 TFLOPS

1.536 TFLOPS

FP32 (float)

10.75 TFLOPS

-

FP64 (double)

672.0 GFLOPS

Board Design

254W

TDP

230W

600 W

Suggested PSU

550 W

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

Outputs

1x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Barts

GPU Name

Vega 10

Barts PRO (215-0798006)

GPU Variant

Vega 10 XL GL (215-0894304)

TeraScale 2

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.7 billion

Transistors

12.5 billion

255 mm²

Die Size

495 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

5.0

Shader Model

6.4

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