NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon R9 285

VS

NVIDIA GeForce RTX 4080 12 GB

AMD Radeon R9 285

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 2GB VRAM Radeon R9 285 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 2GB)

Larger VRAM bandwidth (504.2GB/s vs 176.0GB/s)

5888 additional rendering cores

AMD Radeon R9 285 's Advantages

Lower TDP (190W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +1118%

40.09 TFLOPS

Radeon R9 285

3.29 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon R9 285

Graphics Card

Unknown

Release Date

Sep 2014

GeForce 40

Generation

Volcanic 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

1375 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

256bit

504.2GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

60

SM Count

-

7680

Shading Units

1792

240

TMUs

112

80

ROPs

32

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

512 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

29.38 GPixel/s

626.4 GTexel/s

Texture Rate

102.8 GTexel/s

40.09 TFLOPS

FP16 (half)

3.290 TFLOPS

40.09 TFLOPS

FP32 (float)

3.290 TFLOPS

626.4 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

285W

TDP

190W

600 W

Suggested PSU

450 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

2x 6-pin

Graphics Processor

AD104

GPU Name

Tonga

AD104-400-A1

GPU Variant

Tonga PRO (215-0851128)

Ada Lovelace

Architecture

GCN 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

5 billion

295 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

8.9

CUDA

-

6.6

Shader Model

6.5

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