NVIDIA CMP 40HX vs AMD Radeon HD 6790

VS

NVIDIA CMP 40HX

AMD Radeon HD 6790

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX and 1024MB VRAM Radeon HD 6790 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 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 134.4GB/s)

1504 additional rendering cores

AMD Radeon HD 6790 's Advantages

Lower TDP (150W vs 185W)

Score

Benchmark

FP32 (float)

CMP 40HX +465%

7.603 TFLOPS

Radeon HD 6790

1.344 TFLOPS

CMP 40HX

VS

Radeon HD 6790

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

1050 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

10

36

SM Count

-

2304

Shading Units

800

144

TMUs

40

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

105.6 GPixel/s

Pixel Rate

13.44 GPixel/s

237.6 GTexel/s

Texture Rate

33.60 GTexel/s

15.21 TFLOPS

FP16 (half)

-

7.603 TFLOPS

FP32 (float)

1344 GFLOPS

237.6 GFLOPS

FP64 (double)

-

Board Design

185W

TDP

150W

450 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

TU106

GPU Name

Barts

TU106-100-A1

GPU Variant

Barts LE (215-0798002)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

10.8 billion

Transistors

1.7 billion

445 mm²

Die Size

255 mm²

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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