NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon R9 390

VS

NVIDIA GeForce RTX 4080 12 GB

AMD Radeon R9 390

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (504.2GB/s vs 384.0GB/s)

5120 additional rendering cores

AMD Radeon R9 390 's Advantages

Lower TDP (275W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +683%

40.09 TFLOPS

Radeon R9 390

5.12 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon R9 390

Graphics Card

Unknown

Release Date

Jun 2015

GeForce 40

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1313 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

512bit

504.2GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

60

SM Count

-

7680

Shading Units

2560

240

TMUs

160

80

ROPs

64

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

1024 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

64.00 GPixel/s

626.4 GTexel/s

Texture Rate

160.0 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

5.120 TFLOPS

626.4 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

285W

TDP

275W

600 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD104

GPU Name

Grenada

AD104-400-A1

GPU Variant

Grenada PRO (215-0880030)

Ada Lovelace

Architecture

GCN 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

6.2 billion

295 mm²

Die Size

438 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

8.9

CUDA

-

6.6

Shader Model

6.3

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