NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon R9 280X

VS

NVIDIA GeForce RTX 4080 12 GB

AMD Radeon R9 280X

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 3GB VRAM Radeon R9 280X 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 Clock has increased by 161% (2610MHz vs 1000MHz)

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (504.2GB/s vs 288.0GB/s)

5632 additional rendering cores

AMD Radeon R9 280X 's Advantages

Lower TDP (250W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +878%

40.09 TFLOPS

Radeon R9 280X

4.096 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon R9 280X

Graphics Card

Unknown

Release Date

Oct 2013

GeForce 40

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

850 MHz

2610 MHz

Boost Clock

1000 MHz

1313 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

384bit

504.2GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

60

SM Count

-

7680

Shading Units

2048

240

TMUs

128

80

ROPs

32

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

768 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

32.00 GPixel/s

626.4 GTexel/s

Texture Rate

128.0 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

4.096 TFLOPS

626.4 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

285W

TDP

250W

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

Tahiti

AD104-400-A1

GPU Variant

Tahiti XTL (215-0821065)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

4.313 billion

295 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.6

Shader Model

5.1

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