AMD Radeon RX 5700 XT vs AMD Radeon HD 6670

VS

AMD Radeon RX 5700 XT AMD Radeon HD 6670

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 5700 XT 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 5700 XT 's Advantages

Released 8 years and 3 months late

Boost Clock1905MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

2080 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 225W)

Score

Benchmark

FP32 (float)

Radeon RX 5700 XT +1170%

9.754 TFLOPS

Radeon HD 6670

0.768 TFLOPS

Radeon RX 5700 XT

VS

Radeon HD 6670

Graphics Card

Jul 2019

Release Date

Apr 2011

Navi

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1605 MHz

Base Clock

-

1905 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

40

Compute Units

6

2560

Shading Units

480

160

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

121.9 GPixel/s

Pixel Rate

6.400 GPixel/s

304.8 GTexel/s

Texture Rate

19.20 GTexel/s

19.51 TFLOPS

FP16 (half)

-

9.754 TFLOPS

FP32 (float)

768.0 GFLOPS

609.6 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 10

GPU Name

Turks

Navi 10 XT (215-0917210)

GPU Variant

Turks XT (215-0803000)

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

10.3 billion

Transistors

0.716 billion

251 mm²

Die Size

118 mm²

Board Design

225W

TDP

66W

550 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 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

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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