AMD Radeon HD 6390 vs NVIDIA GeForce RTX 4080 SUPER

VS

AMD Radeon HD 6390 NVIDIA GeForce RTX 4080 SUPER

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 16GB VRAM GeForce RTX 4080 SUPER 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 320W)

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 12 years and 6 months late

Boost Clock2550MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (736.3GB/s vs 16.00GB/s)

9920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce RTX 4080 SUPER +14735%

52.22 TFLOPS

Radeon HD 6390

VS

GeForce RTX 4080 SUPER

Graphics Card

Jul 2011

Release Date

Jan 2024

Northern Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2295 MHz

-

Boost Clock

2550 MHz

500 MHz

Memory Clock

1438 MHz

Memory

1024MB

Memory Size

16GB

DDR2

Memory Type

GDDR6X

128bit

Memory Bus

256bit

16.00GB/s

Bandwidth

736.3GB/s

Render Config

-

SM Count

80

4

Compute Units

-

320

Shading Units

10240

16

TMUs

320

8

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

Theoretical Performance

4.400 GPixel/s

Pixel Rate

285.6 GPixel/s

8.800 GTexel/s

Texture Rate

816.0 GTexel/s

-

FP16 (half)

52.22 TFLOPS

352.0 GFLOPS

FP32 (float)

52.22 TFLOPS

-

FP64 (double)

816.0 GFLOPS

Graphics Processor

Redwood

GPU Name

AD103

Redwood LE

GPU Variant

AD103-400-A1

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.627 billion

Transistors

45.9 billion

104 mm²

Die Size

379 mm²

Board Design

39W

TDP

320W

200 W

Suggested PSU

700 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 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

6.7

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