AMD Radeon HD 6390 vs NVIDIA GeForce RTX 3070

VS

AMD Radeon HD 6390

NVIDIA GeForce RTX 3070

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 8GB VRAM GeForce RTX 3070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 220W)

NVIDIA GeForce RTX 3070 's Advantages

Released 9 years and 2 months late

Boost Clock1725MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 16.00GB/s)

5568 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce RTX 3070 +5669%

20.31 TFLOPS

Radeon HD 6390

VS

GeForce RTX 3070

Graphics Card

Jul 2011

Release Date

Sep 2020

Northern Islands

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1725 MHz

500 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

256bit

16.00GB/s

Bandwidth

448.0GB/s

Render Config

4

Compute Units

-

SM Count

46

320

Shading Units

5888

16

TMUs

184

8

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

165.6 GPixel/s

8.800 GTexel/s

Texture Rate

317.4 GTexel/s

-

FP16 (half)

20.31 TFLOPS

352.0 GFLOPS

FP32 (float)

20.31 TFLOPS

-

FP64 (double)

317.4 GFLOPS

Board Design

39W

TDP

220W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

Redwood

GPU Name

GA104

Redwood LE

GPU Variant

GA104-300-A1

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.627 billion

Transistors

17.4 billion

104 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

6.6

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