AMD Radeon HD 6390 vs NVIDIA GeForce RTX 4080 12 GB

VS

AMD Radeon HD 6390

NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 12GB VRAM GeForce RTX 4080 12 GB 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 285W)

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (504.2GB/s vs 16.00GB/s)

7360 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce RTX 4080 12 GB +11289%

40.09 TFLOPS

Radeon HD 6390

VS

GeForce RTX 4080 12 GB

Graphics Card

Jul 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2310 MHz

-

Boost Clock

2610 MHz

500 MHz

Memory Clock

1313 MHz

Memory

1024MB

Memory Size

12GB

DDR2

Memory Type

GDDR6X

128bit

Memory Bus

192bit

16.00GB/s

Bandwidth

504.2GB/s

Render Config

4

Compute Units

-

SM Count

60

320

Shading Units

7680

16

TMUs

240

8

ROPs

80

-

Tensor Cores

240

-

RT Cores

60

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

208.8 GPixel/s

8.800 GTexel/s

Texture Rate

626.4 GTexel/s

-

FP16 (half)

40.09 TFLOPS

352.0 GFLOPS

FP32 (float)

40.09 TFLOPS

-

FP64 (double)

626.4 GFLOPS

Board Design

39W

TDP

285W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Redwood

GPU Name

AD104

Redwood LE

GPU Variant

AD104-400-A1

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

4 nm

0.627 billion

Transistors

35.8 billion

104 mm²

Die Size

295 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

8.9

5.0

Shader Model

6.6

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