AMD Radeon Pro V340 vs AMD Radeon HD 6670

VS

AMD Radeon Pro V340

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro V340 and 1024MB VRAM Radeon HD 6670 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 4 months late

Boost Clock1500MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (483.8GB/s vs 64.00GB/s)

3104 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 230W)

Score

Benchmark

FP32 (float)

Radeon Pro V340 +1299%

10.75 TFLOPS

Radeon HD 6670

0.768 TFLOPS

Radeon Pro V340

VS

Radeon HD 6670

Graphics Card

Aug 2018

Release Date

Apr 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

1000 MHz

Memory

16GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

64.00GB/s

Render Config

56

Compute Units

6

-

3584

Shading Units

480

224

TMUs

24

64

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

6.400 GPixel/s

336.0 GTexel/s

Texture Rate

19.20 GTexel/s

21.50 TFLOPS

FP16 (half)

-

10.75 TFLOPS

FP32 (float)

768.0 GFLOPS

672.0 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

66W

550 W

Suggested PSU

250 W

1x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Turks

Vega 10 XL GL (215-0894304)

GPU Variant

Turks XT (215-0803000)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.716 billion

495 mm²

Die Size

118 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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