NVIDIA CMP 40HX vs AMD Radeon HD 6670

VS

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX and 1024MB VRAM Radeon HD 6670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 40HX 's Advantages

Released 9 years and 10 months late

Boost Clock1650MHz

More VRAM (8GB vs 1GB)

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

1824 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 185W)

Score

Benchmark

FP32 (float)

CMP 40HX +889%

7.603 TFLOPS

Radeon HD 6670

0.768 TFLOPS

CMP 40HX

VS

Radeon HD 6670

Graphics Card

Feb 2021

Release Date

Apr 2011

Mining GPUs

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1470 MHz

Base Clock

-

1650 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

36

SM Count

-

Compute Units

6

2304

Shading Units

480

144

TMUs

24

64

ROPs

8

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

105.6 GPixel/s

Pixel Rate

6.400 GPixel/s

237.6 GTexel/s

Texture Rate

19.20 GTexel/s

15.21 TFLOPS

FP16 (half)

-

7.603 TFLOPS

FP32 (float)

768.0 GFLOPS

237.6 GFLOPS

FP64 (double)

-

Graphics Processor

TU106

GPU Name

Turks

TU106-100-A1

GPU Variant

Turks XT (215-0803000)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

10.8 billion

Transistors

0.716 billion

445 mm²

Die Size

118 mm²

Board Design

185W

TDP

66W

450 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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