AMD Radeon RX Vega 56 vs AMD Radeon HD 6670

VS

AMD Radeon RX Vega 56 AMD Radeon HD 6670

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 56 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 RX Vega 56 's Advantages

Released 6 years and 4 months late

Boost Clock1471MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (409.6GB/s vs 64.00GB/s)

3104 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 210W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 +1272%

10.54 TFLOPS

Radeon HD 6670

0.768 TFLOPS

Radeon RX Vega 56

VS

Radeon HD 6670

Graphics Card

Aug 2017

Release Date

Apr 2011

Vega

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1156 MHz

Base Clock

-

1471 MHz

Boost Clock

-

800 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

409.6GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

56

Compute Units

6

3584

Shading Units

480

224

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

94.14 GPixel/s

Pixel Rate

6.400 GPixel/s

329.5 GTexel/s

Texture Rate

19.20 GTexel/s

21.09 TFLOPS

FP16 (half)

-

10.54 TFLOPS

FP32 (float)

768.0 GFLOPS

659.0 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

Turks

Vega 10 XL (215-0894216)

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

Board Design

210W

TDP

66W

550 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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