AMD Radeon HD 6670 vs NVIDIA CMP 70HX

VS

AMD Radeon HD 6670

NVIDIA CMP 70HX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 8GB VRAM CMP 70HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 9 years and 9 months late

Boost Clock1395MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (608.3GB/s vs 64.00GB/s)

3360 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

CMP 70HX +1294%

10.71 TFLOPS

Radeon HD 6670

VS

CMP 70HX

Graphics Card

Apr 2011

Release Date

Jan 2021

Northern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1395 MHz

1000 MHz

Memory Clock

1188 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

608.3GB/s

Render Config

6

Compute Units

-

SM Count

30

480

Shading Units

3840

24

TMUs

120

8

ROPs

64

-

Tensor Cores

120

-

RT Cores

30

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

89.28 GPixel/s

19.20 GTexel/s

Texture Rate

167.4 GTexel/s

-

FP16 (half)

10.71 TFLOPS

768.0 GFLOPS

FP32 (float)

10.71 TFLOPS

-

FP64 (double)

167.4 GFLOPS

Board Design

66W

TDP

Unknown

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

No outputs

None

Power Connectors

1x 12-pin

Graphics Processor

Turks

GPU Name

GA104

Turks XT (215-0803000)

GPU Variant

GA104-100-A1

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.716 billion

Transistors

17.4 billion

118 mm²

Die Size

392 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

5.0

Shader Model

6.8

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