NVIDIA L20 vs AMD Radeon HD 6870 X2

VS

NVIDIA L20

AMD Radeon HD 6870 X2

We compared two Desktop platform GPUs: 48GB VRAM L20 and 1024MB VRAM Radeon HD 6870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 12 years and 4 months late

Boost Clock2520MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (864.0GB/s vs 134.4GB/s)

10656 additional rendering cores

Lower TDP (275W vs 300W)

Score

Benchmark

FP32 (float)

L20 +2843%

59.35 TFLOPS

Radeon HD 6870 X2

2.016 TFLOPS

L20

VS

Radeon HD 6870 X2

Graphics Card

Nov 2023

Release Date

Jul 2011

Tesla Ada

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1440 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2250 MHz

Memory Clock

1050 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

14

92

SM Count

-

11776

Shading Units

1120

368

TMUs

56

128

ROPs

32

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

96 MB

L2 Cache

512 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

28.80 GPixel/s

927.4 GTexel/s

Texture Rate

50.40 GTexel/s

59.35 TFLOPS

FP16 (half)

-

59.35 TFLOPS

FP32 (float)

2.016 TFLOPS

927.4 GFLOPS

FP64 (double)

-

Board Design

275W

TDP

300W

600 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 16-pin

Power Connectors

-

Graphics Processor

AD102

GPU Name

Barts

AD102

GPU Variant

Barts XT (215-0798000)

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76.3 billion

Transistors

1.7 billion

609 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA L20 vs 3dfx Voodoo4-2 4200 PCI 32 MB

2

NVIDIA L20 vs NVIDIA GeForce GT 705 OEM

3

NVIDIA L20 vs AMD Radeon HD 6970

4

NVIDIA L20 vs AMD Radeon Pro VII

5

NVIDIA L20 vs AMD Radeon R9 370X

6

NVIDIA L20 vs AMD Radeon HD 8350 OEM

7

NVIDIA L20 vs NVIDIA T400 4 GB

8

NVIDIA L20 vs AMD Radeon RX 455 OEM

9

NVIDIA L20 vs NVIDIA GeForce RTX 4080 12 GB

10

NVIDIA L20 vs NVIDIA GeForce RTX 2080 SUPER

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early