NVIDIA L20 vs AMD Radeon R9 285

VS

NVIDIA L20

AMD Radeon R9 285

We compared two Desktop platform GPUs: 48GB VRAM L20 and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 9 years and 2 months late

Boost Clock2520MHz

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 176.0GB/s)

9984 additional rendering cores

AMD Radeon R9 285 's Advantages

Lower TDP (190W vs 275W)

Score

Benchmark

FP32 (float)

L20 +1703%

59.35 TFLOPS

Radeon R9 285

3.29 TFLOPS

L20

VS

Radeon R9 285

Graphics Card

Nov 2023

Release Date

Sep 2014

Tesla Ada

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2250 MHz

Memory Clock

1375 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

92

SM Count

-

11776

Shading Units

1792

368

TMUs

112

128

ROPs

32

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

512 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

29.38 GPixel/s

927.4 GTexel/s

Texture Rate

102.8 GTexel/s

59.35 TFLOPS

FP16 (half)

3.290 TFLOPS

59.35 TFLOPS

FP32 (float)

3.290 TFLOPS

927.4 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

275W

TDP

190W

600 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

2x 6-pin

Graphics Processor

AD102

GPU Name

Tonga

AD102

GPU Variant

Tonga PRO (215-0851128)

Ada Lovelace

Architecture

GCN 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

5 billion

609 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

-

6.7

Shader Model

6.5

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