AMD Radeon R9 285X vs NVIDIA L20

VS

AMD Radeon R9 285X NVIDIA L20

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

Lower TDP (200W vs 275W)

NVIDIA L20 's Advantages

Boost Clock2520MHz

More VRAM (48GB vs 3GB)

Larger VRAM bandwidth (864.0GB/s vs 264.0GB/s)

9728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 285X

4.104 TFLOPS

L20 +1346%

59.35 TFLOPS

Radeon R9 285X

VS

L20

Graphics Card

Unknown

Release Date

Nov 2023

Volcanic Islands

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

2520 MHz

1375 MHz

Memory Clock

2250 MHz

Memory

3GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

264.0GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

92

32

Compute Units

-

2048

Shading Units

11776

128

TMUs

368

32

ROPs

128

-

Tensor Cores

368

-

RT Cores

92

16 KB (per CU)

L1 Cache

128 KB (per SM)

768 KB

L2 Cache

96 MB

Theoretical Performance

32.06 GPixel/s

Pixel Rate

322.6 GPixel/s

128.3 GTexel/s

Texture Rate

927.4 GTexel/s

-

FP16 (half)

59.35 TFLOPS

4.104 TFLOPS

FP32 (float)

59.35 TFLOPS

-

FP64 (double)

927.4 GFLOPS

Graphics Processor

Tonga

GPU Name

AD102

Tonga XT (215-0851313)

GPU Variant

AD102

GCN 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

5 billion

Transistors

76.3 billion

366 mm²

Die Size

609 mm²

Board Design

200W

TDP

275W

550 W

Suggested PSU

600 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.3

Shader Model

6.7

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