NVIDIA L20 vs AMD Radeon R7 250X

VS

NVIDIA L20

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 48GB VRAM L20 and 1024MB VRAM Radeon R7 250X 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 9 months late

Boost Clock2520MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (864.0GB/s vs 72.00GB/s)

11136 additional rendering cores

AMD Radeon R7 250X 's Advantages

Lower TDP (80W vs 275W)

Score

Benchmark

FP32 (float)

L20 +4780%

59.35 TFLOPS

Radeon R7 250X

1.216 TFLOPS

L20

VS

Radeon R7 250X

Graphics Card

Nov 2023

Release Date

Feb 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

1125 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

864.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

92

SM Count

-

11776

Shading Units

640

368

TMUs

40

128

ROPs

16

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

256 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

15.20 GPixel/s

927.4 GTexel/s

Texture Rate

38.00 GTexel/s

59.35 TFLOPS

FP16 (half)

-

59.35 TFLOPS

FP32 (float)

1216 GFLOPS

927.4 GFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

275W

TDP

80W

600 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD102

GPU Name

Cape Verde

AD102

GPU Variant

Cape Verde XT

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

1.5 billion

609 mm²

Die Size

123 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

-

6.7

Shader Model

5.1

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