ATI Radeon HD 2900 XTX vs NVIDIA L20

VS

ATI Radeon HD 2900 XTX

NVIDIA L20

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XTX 's Advantages

Lower TDP (240W vs 275W)

NVIDIA L20 's Advantages

Boost Clock2520MHz

More VRAM (48GB vs 512GB)

Larger VRAM bandwidth (864.0GB/s vs 106.0GB/s)

11456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

L20 +12368%

59.35 TFLOPS

Radeon HD 2900 XTX

VS

L20

Graphics Card

Unknown

Release Date

Nov 2023

Radeon R600

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

2520 MHz

828 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

48GB

GDDR3

Memory Type

GDDR6

512bit

Memory Bus

384bit

106.0GB/s

Bandwidth

864.0GB/s

Render Config

4

Compute Units

-

SM Count

92

320

Shading Units

11776

16

TMUs

368

16

ROPs

128

-

Tensor Cores

368

-

RT Cores

92

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

96 MB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

322.6 GPixel/s

11.89 GTexel/s

Texture Rate

927.4 GTexel/s

-

FP16 (half)

59.35 TFLOPS

475.5 GFLOPS

FP32 (float)

59.35 TFLOPS

-

FP64 (double)

927.4 GFLOPS

Board Design

240W

TDP

275W

550 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

4x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

R600

GPU Name

AD102

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

AD102

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

80 nm

Process Size

5 nm

0.72 billion

Transistors

76.3 billion

420 mm²

Die Size

609 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

4.0

Shader Model

6.7

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