NVIDIA CMP 40HX vs AMD Radeon HD 7790

VS

NVIDIA CMP 40HX

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 40HX 's Advantages

Released 7 years and 11 months late

Boost Clock1650MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 96.00GB/s)

1408 additional rendering cores

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 185W)

Score

Benchmark

FP32 (float)

CMP 40HX +324%

7.603 TFLOPS

Radeon HD 7790

1.792 TFLOPS

CMP 40HX

VS

Radeon HD 7790

Graphics Card

Feb 2021

Release Date

Mar 2013

Mining GPUs

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1470 MHz

Base Clock

-

1650 MHz

Boost Clock

-

1750 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

36

SM Count

-

2304

Shading Units

896

144

TMUs

56

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

105.6 GPixel/s

Pixel Rate

16.00 GPixel/s

237.6 GTexel/s

Texture Rate

56.00 GTexel/s

15.21 TFLOPS

FP16 (half)

-

7.603 TFLOPS

FP32 (float)

1.792 TFLOPS

237.6 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

185W

TDP

85W

450 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU106

GPU Name

Bonaire

TU106-100-A1

GPU Variant

Bonaire XT (215-0839039)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

2.08 billion

445 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.3

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